To see the other types of publications on this topic, follow the link: IPTV Security.

Journal articles on the topic 'IPTV Security'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'IPTV Security.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Jeffrey, Mark, Sungjin Park, Kwangkee Lee, Glenn Adams, and Stuart Savage. "Content security for IPTV." IEEE Communications Magazine 46, no. 11 (2008): 138–46. http://dx.doi.org/10.1109/mcom.2008.4689257.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Doh, Inshil, Jiyoung Lim, and Kijoon Chae. "Key management approach for secure mobile open IPTV service." Computer Science and Information Systems 10, no. 2 (2013): 843–64. http://dx.doi.org/10.2298/csis120917037d.

Full text
Abstract:
In mobile open Internet Protocol TV (IPTV) which is one of the major attracting technologies recently, the security is a key issue for reliable service, because the mobility and the openness in IPTV could cause much more vulnerabilities to various attacks compared with traditional IPTV services. In this paper, we propose an energy-efficient and secure channel group key establishment and rekeying management scheme for mobile open IPTV services. Our scheme provides the data authentication between an Evolved Node B (eNB) or a Base Station and the mobile devices for the security enhancement and efficiently rekeys the group key when the membership changes. Additionally, it proposes a pairwise key establishment mechanism for open IPTV services through eNBs. Our proposal can cope with the security vulnerability in mobile open IPTV services and guarantee the secure group key rekeying in addition to decreasing the storage and communication overhead.
APA, Harvard, Vancouver, ISO, and other styles
3

Kim, Dae-Youb, and Hak-Soo Ju. "CAS-based Security System for IPTV." KIPS Transactions:PartC 15C, no. 4 (2008): 221–26. http://dx.doi.org/10.3745/kipstc.2008.15-c.4.221.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Moon, Yong-Hyuk, Jae-Hoon Nah, and Heang-Suk Oh. "Media Security Standards Towards IPTV 2.0." Joural of the Korea Entertainment Industry Association 2, no. 2 (2008): 49. http://dx.doi.org/10.21184/jkeia.2008.12.2.2.49.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Yuan, Wei Hai, and Ya Ping Li. "Study on the Internet Protocol Television Development Strategy Based on Tri-Networks Integration." Applied Mechanics and Materials 39 (November 2010): 111–15. http://dx.doi.org/10.4028/www.scientific.net/amm.39.111.

Full text
Abstract:
With the pilot program of tri-networks integration been finalized and implemented , the development of domestic IPTV (Internet Protocol Television) will usher in a new policy and market environment .On this premise, it is of great practical significance to be aware clearly of the problem and its priority, encountered in the process of disseminating IPTV, and to explore appropriate solutions. Besides, because of the importance and speciality of IPTV in tri-networks integration , to explore the development of the domestic IPTV needs to take into overall consideration the policy, technology, economy and even national security, and other factors.
APA, Harvard, Vancouver, ISO, and other styles
6

Attamimi, Said, Aprilia Dian Oftari, and Setiyo Budiyanto. "Analisis QoS (Quality of Service) Pada Implementasi Layanan Broadband IPTV (Internet Protocol Television) di Jaringan Akses PT. Telkom." Jurnal Teknologi Elektro 10, no. 2 (2019): 76. http://dx.doi.org/10.22441/jte.v10i2.001.

Full text
Abstract:
IPTV (Internet Protocol Television) yaitu suatu layanan multimedia dalam bentuk televisi, video, audio, text, graphic, data yang disalurkan ke pelanggan melalui jaringan IP (Internet Protocol), yang dijamin kualitasnya (Quality of Service), keamanannya (security), realibility (kehandalannya) dan memungkinkan komunikasi dengan pelanggan secara dua arah atau interaktif (interactivity) secara “real time”. IPTV (Internet Protocol Television) menawarkan interaktivitas dua arah antara end user dengan sistem IPTV melalui komponen berupa Set Top Box, dimana end user dapat menggunakan layanan yang bersifat on demand. Pada penelitian ini akan di analisa kesiapan jaringan akses kabel tembaga untuk implementasi layanan broadband IPTV (Internet Protocol Television). Analisa ini dilakukan untuk menjelaskan cara mengukur QoS (Quality of Service) untuk IPTV (Internet Protocol Television) dari berbagai parameter yaitu: throughput, packet loss,dan delay. Mekanisme QoS (Quality of Service) mampu menghitung dan mengukur berapa besarnya nilai throughput, packet loss, delay dan mencocokannya dengan kebutuhan aplikasi yang ada digunakan dalam jaringan akses tersebut. Untuk itu diperlukan jaringan akses yang handal untuk dapat mendukung penyediaan layanan IPTV (Internet Protocol Television) pada kabel tembaga, karena bandwidth yang saat ini disediakan untuk IPTV (Internet Protocol Television) adalah sebesar 6 Mbps, dengan kecepatan downstream sebesar 6 Mbps, kecepatan upstream sebesar 1 Mbps, redaman sebesar 25 dB, dan S/N (signal to noise) sebesar 38,4 dB. Sehingga dengan menggunakan parameter QoS (Quality of Service) yaitu throughput, packet loss, dan delay pada jaringan akses kabel tembaga IPTV (Internet Protocol Television) kita dapat mengetahui kualitas layanan yang diterima pelanggan agar layanan pada jaringan akses IPTV (Internet Protocol Television) ini bisa bekerja lebih optimal.
APA, Harvard, Vancouver, ISO, and other styles
7

Cho, Taesoo, Taeyoung Cho, and Hao Zhang. "The Relationship between the Service Quality of IPTV Home Training and Consumers’ Exercise Satisfaction and Continuous Use during the COVID-19 Pandemic." Businesses 3, no. 2 (2023): 310–22. http://dx.doi.org/10.3390/businesses3020020.

Full text
Abstract:
This study aims to provide operators with measures for successful IPTV utilisation by identifying the quality of IPTV services for home training and analysing the relationship between consumers’ exercise satisfaction and continuous use to respond to the COVID-19 era. To achieve the research purpose, people who exercise at home using IPTV home training pro-grams were selected as the sample population. The relationship between efficiency, availability, security, and practicability, which are sub-factors of the service quality of IPTV home training, was analysed for exercise satisfaction and continuous use. The analysis methods include frequency analysis and Cronbach’s α using SPSS 20.0 and AMOS 20.0. Validation was conducted through correlation analysis, confirmatory factor analysis, and structural equation model analysis. In addition, Harman’s one-factor verification was conducted to determine the common method bias. All statistically significant levels were set at the p < 0.05 level. The results show that efficiency, availability, security, and practicability have a positive effect on exercise satisfaction, and exercise satisfaction has a positive effect on continuous use. First, during COVID-19, IPTV plays an important role in helping consumers exercise at home and indoors. Second, the subjects of this study showed that individuals 40 years old and older are exercising the most. Therefore, it is assumed that consumers will continue to participate if they provide programs that young people can do. Third, since various human disasters, natural disasters, and other un-predictable phenomena such as COVID-19 are occurring worldwide, policymakers should try to activate programs such as IPTV’s home training that can be done indoors.
APA, Harvard, Vancouver, ISO, and other styles
8

Lee, Sun-Young. "Analysis of Mobility and Security Requirements for Mobile IPTV." Journal of the Korea Contents Association 10, no. 5 (2010): 37–44. http://dx.doi.org/10.5392/jkca.2010.10.5.037.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Researcher. "AI-DRIVEN INNOVATIONS, CLOUD ARCHITECTURES, AND DATA SECURITY: A COMPREHENSIVE REVIEW OF EMERGING TECHNOLOGIES ACROSS DOMAINS." International Journal of Computer Engineering and Technology (IJCET) 15, no. 6 (2024): 117–29. https://doi.org/10.5281/zenodo.14050742.

Full text
Abstract:
This paper provides a comprehensive review of technological convergence across multiple domains, focusing on Artificial Intelligence (AI), Blockchain, Cloud Computing, Internet Protocol Television (IPTV), Robotic Process Automation (RPA), and microcontroller design. Key advancements explored include AI's applications in Medicare and Medicaid, enhancing healthcare accessibility and efficiency; blockchain's role in healthcare data security; Terraform's automation of cloud infrastructure; and improvements in data management via Oracle 19c's sharding and Change Data Capture (CDC) technologies. The review also examines the impact of IPTV on media streaming and AI's influence on scalable customer relationship and real-time data integration platforms. The paper highlights how the integration of these technologies drives efficiency, scalability, and security across various sectors, showcasing the potential for technological convergence to reshape industry practices and foster future innovation.
APA, Harvard, Vancouver, ISO, and other styles
10

Alsaffar, Aymen Abdullah, Young-Rok Shin, and Eui-Nam Huh. "IPTV Service Framework Based on Secure Authentication and Lightweight Content Encryption for Screen-Migration in Cloud Computing." Advances in Multimedia 2015 (2015): 1–13. http://dx.doi.org/10.1155/2015/147320.

Full text
Abstract:
These days, the advancing of smart devices (e.g. smart phones, tablets, PC, etc.) capabilities and the increase of internet bandwidth enables IPTV service provider to extend their services to smart mobile devices. User can just receive their IPTV service using any smart devices by accessing the internet via wireless network from anywhere anytime in the world which is convenience for users. However, wireless network communication has well a known critical security threats and vulnerabilities to user smart devices and IPTV service such as user identity theft, reply attack, MIM attack, and so forth. A secure authentication for user devices and multimedia protection mechanism is necessary to protect both user devices and IPTV services. As result, we proposed framework of IPTV service based on secure authentication mechanism and lightweight content encryption method for screen-migration in Cloud computing. We used cryptographic nonce combined with user ID and password to authenticate user device in any mobile terminal they passes by. In addition we used Lightweight content encryption to protect and reduce the content decode overload at mobile terminals. Our proposed authentication mechanism reduces the computational processing by 30% comparing to other authentication mechanism and our lightweight content encryption reduces encryption delay to 0.259 second.
APA, Harvard, Vancouver, ISO, and other styles
11

Researcher. "COMPREHENSIVE REVIEW OF INNOVATIONS IN CLOUD INFRASTRUCTURE, AI-DRIVEN CYBERSECURITY, AND ADVANCED IPTV TECHNOLOGIES." Journal of Software Engineering (JSE) 2, no. 2 (2024): 33–42. https://doi.org/10.5281/zenodo.14055967.

Full text
Abstract:
This paper provides a detailed review of recent advancements in cloud infrastructure automation, artificial intelligence (AI) applications in cybersecurity, and advanced IPTV technologies, highlighting their transformative roles in digital innovation. Key areas explored include Terraform’s capabilities in Infrastructure as Code (IaC), which significantly enhance automation in cloud environments, alongside AI-driven security protocols that fortify threat detection and response mechanisms. Furthermore, the paper examines Very Large Scale Integration (VLSI) implementations in IPTV for optimized streaming and Oracle’s innovations in database management, emphasizing sharding and Transparent Data Encryption (TDE) for secure, scalable data handling. By focusing on machine learning, sharded architectures, AI-enhanced Customer Relationship Platforms (CRP), and event-driven data integration, this paper elucidates how these technologies contribute to advancing automation, data security, and customer engagement across integrated digital ecosystems.
APA, Harvard, Vancouver, ISO, and other styles
12

Li, Hao, Cheng Yang, and Jia Yin Tian. "OMA DRM-Based Key Management Protocol for IPTV." Applied Mechanics and Materials 733 (February 2015): 815–20. http://dx.doi.org/10.4028/www.scientific.net/amm.733.815.

Full text
Abstract:
Nowadays, with the development of hardware platform, digital content can be presented in more varieties of forms. The authorized users not only watch the authorized TV programs, but also are willing to do it via mobile phones and I-pad. Although the contemporary OMA DRM system provides an approach named domains to adapt multi-screens and services about the authorization of offline digital content, standard PKI procedures used to authenticate the DRM Agent, with the calculation and power consumption relatively larger, are not beneficial for the mobile terminal. Meanwhile, as the public key distribution is complex and the authorization is difficult, it is also not helpful for applied environment of multi-screens. Based on the authentication of hardware devices, the uniqueness of hardware ID also cannot meet the actual demand of multi-screen user. In this paper, we will propose a new protocol of key distribution based on OMA DRM. The protocol meets the requirements of low power consumption and multiple-screen, while providing the feasible security.
APA, Harvard, Vancouver, ISO, and other styles
13

Doh, Inshil, Kijoon Chae, Jiyoung Lim, and Min Young Chung. "Authentication and Key Management Based on Kerberos for M2M Mobile Open IPTV Security." Intelligent Automation & Soft Computing 21, no. 4 (2015): 543–58. http://dx.doi.org/10.1080/10798587.2014.999430.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Chalouf, Mohamed Aymen, Ismail Adel Djama, Toufik Ahmed, and Francine Krief. "An end-to-end QoS and security joint management for IPTV service delivery." International Journal of Autonomous and Adaptive Communications Systems 5, no. 4 (2012): 398. http://dx.doi.org/10.1504/ijaacs.2012.049479.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Son, Chang-Gun, Yeon-Seung Ryu, and Seok-Kyu Seo. "Improvement Research of the 『Cyber-Security Discipline Education』 Using IPTVs Followed by the Soldiers’ Usage of Smartphones after Work Hours." Journal of the Korean Association of Defense Industry Studies 26, no. 2 (2019): 45–66. http://dx.doi.org/10.52798/kadis.2019.26.2.4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Cheng, Gui Ling, and Ming Zhao Li. "The Application of Database Technology in Network Management System." Applied Mechanics and Materials 644-650 (September 2014): 2850–53. http://dx.doi.org/10.4028/www.scientific.net/amm.644-650.2850.

Full text
Abstract:
Web-based network management revolving about database puts forward a feasible mode for network information processing and has the characteristics of wide distribution, full interactivity, real-time dynamic and so on in the application; and is beneficial to timely adjustment for network performance and rapid recovery for fault. Combining the technologies of JSP, JavaBean, JDBC, Socket, JavaApplet, Ajax, JavaScript and so on, database-centric network management mode ensures the reliable, efficient and stable operation of configuration, performance, fault, security and accounting management in the development of business network management system, such as TD-SCDMA network, PON network, TMPLS network, IPTV network, power network and so on. In practice, it is worth mentioning that it improves the dynamical and real-time release performance of accounting management, realizes web-based management for rate and bill. Customers could receive bills real-timely in internet and deals with them conveniently. This is propitious to the management of network vendors as well.
APA, Harvard, Vancouver, ISO, and other styles
17

Liu, Yu Liang. "Traffic Engineering for Provisioning Hose Model VPNs with Delay Requirements." Advanced Materials Research 383-390 (November 2011): 4241–45. http://dx.doi.org/10.4028/www.scientific.net/amr.383-390.4241.

Full text
Abstract:
Virtual Private Network (VPN) is a logic network established on top of a public packet switched network. Previous research works on VPN mainly focused on security issues, such as tunneling, encryption/decryption and authentication. To guarantee that customers’ QoS requirements specified by customers can be met, the network service provider needs to reserve enough network resources on the network, and allocate/manage them in an optimal way. Traffic engineering algorithms can be used by the network service provider to establish multiple VPNs in an optimal way, while meeting customers’ QoS requirements. Previous works on VPN traffic engineering focus on meeting bandwidth guarantees, however, for some network applications, such as VOIP and IPTV, meeting delay requirement is one of another vital issue. To our knowledge until now, issues about traffic engineering for establishing VPNs meeting both bandwidth and delay requirements have not been investigated. In this paper, we proposed a novel VPN traffic engineering algorithm for establishing hose model VPNs with delay requirements. According to experimental simulations conducted our algorithm achieved better performance compared to previous ones.
APA, Harvard, Vancouver, ISO, and other styles
18

Akintunde, FAGBILE, Yinka. "THE FUTURE OF TRADITIONAL CINEMA IN THE ERA OF FILM STREAMING IN NIGERIA." Lagos Journal of Contemporary Studies in Education 2, no. 02 (2024): 164–81. https://doi.org/10.36349/lajocse.2024.v02i02.013.

Full text
Abstract:
Traditional cinema in Nigeria is undergoing positive transformations with the advent of digital technologies, the rise in demand of audiences’ preferences, cultural and economic dynamics, and the bourgeoning film industry landscape. One propelling reason for this is film streaming. Globally, demand for online consumption of digital video-film content has risen thus impacting significantly on the patronage of traditional modes of film distribution and exhibition. Academic and film industry discourses on the future of traditional cinema in the age of film streaming have majorly centered on disruption and democratisation. Apart from the conveniences and comfort that streaming provides for subscribers, there are also conversations on the potential for streaming dominance. Consequently, there are efforts by cinemas to leverage technology to improve cinemagoers’ experiences through high-quality screen and audio equipment. Within this global discourse, few empirical studies have investigated the impact of film streaming on the future of cinema culture in Nigeria. The paper uses a qualitative approach and interviews of select content creators, exhibitors, and government regulatory agencies to investigate the current trends in traditional cinema practices, film streaming services, and their general implications for the film industry landscape. The technological determinism theory is used as the paper’s theoretical framework. The paper revealed that while film streaming has contributed to the global integration of Nigerian films, it is only complementary to the cinema whose major challenges are security and affordability. The study posits that future film exhibitions are tilting towards Internet Protocol Television (IPTV) which favours streaming platforms and poses a threat only to satellite and digital television service providers. It recommends that traditional cinema embrace hybrid exhibition models to compete with film streaming platforms. The paper contributes to the socioeconomic integration and sustainability of the Nigerian film industry.
APA, Harvard, Vancouver, ISO, and other styles
19

Loreza, Ghannez Novaldi, I. Wayan Suardana, and Ni Made Sofia Wijaya. "DAMPAK PUBLIC RELATIONS DALAM MANAJEMEN KRISIS KEAMANAN DAN KESELAMATAN ANCAMAN TERORISME DI BANDAR UDARA INTERNASIONAL I GUSTI NGURAH RAI DENPASAR." Jurnal IPTA 5, no. 2 (2018): 117. http://dx.doi.org/10.24843/ipta.2017.v05.i02.p04.

Full text
Abstract:
The aim of this research is to find out how does the public relations may involved in the security and safety crisis management of terrorism threat in I Gusti Ngurah Rai International Airport of Denpasar, and how it may affect the image of the airport itself. Several informants were being interviewed and as much as 116 repondents gave their answers related to I Gusti Ngurah Rai International Airport of Denpasar’s image. This research use descriptive qualitative data analysis technique by collected the data, reductions, presented the results, and draw a conclusion. This research also use the triangulation data technique to ensure the informations given by the informants were valid. The results shown that security and safety crisis management in I Gusti Ngurah Rai International Airport of Denpasar has twice security check point, using the recent technology, corporate with the authorities, and do the silent investigation. The roles of public relations itself are planning the terrorism encounters training programme, make a positive image of the airport, and build communications during and after the crisis. I Gusti Ngurah Rai International Airport of Denpasar has a good image of security based on the result of the questioners. There was several issues in the applications of terrorism encounters in the airport such as, some of the check in counter agents didn’t ask the security questions to the passenger and the x-ray officer didn’t check the luggage thoroughly that caused Qatar Airways flight had to return to base in 2015.
APA, Harvard, Vancouver, ISO, and other styles
20

Suripatty, Dinnera Ester Agatha, Elsa Rina Maya Toule, and Yanti Amelia Lewerissa. "Penyelesaian Pelanggaran Kode Etik Profesi Bagi Anggota Kepolisian Yang Melakukan Tindak Pidana Penganiayaan (Studi Kasus Pada Polda Maluku)." TATOHI: Jurnal Ilmu Hukum 3, no. 8 (2023): 810. http://dx.doi.org/10.47268/tatohi.v3i8.1863.

Full text
Abstract:
Introduction: The National Police is an agency that protects public safety, but now many people are caught committing acts that disturb security and even abuse the community. The existence of these violations adds to the long black list of increasing violations of discipline and the code of ethics committed by members of the National Police.Purposes of the Research: know the procedures for the judicial process and settlement of violations of the Professional Code of Ethics against members of the Ambon City Police who commit criminal acts of persecution. As well as to find out the form of sanctions against members of the Ambon City Police who committed criminal acts of persecutionMethods of the Research: The type of research used in this study is empirical juridical. The research location is the Maluku Regional Police. The population is the entire research unit that will be examined and then analyzed.Results of the Research: There is a Court Decision No.29/Pid.B/2021/PN.Amb which handed down the TK Iptu with criminal decisions and other cases of abuse committed by the TK Iptu. Disciplinary Sanctions that do not cause a deterrent effect and the implementation of the KKEP trial have followed the procedures as in Police Regulation Number 7 of 2022 concerning the Professional Code of Ethics and the Code of Ethics Commission, so the KKEP Decision (Professional Code of Ethics Commission) in the case of PTDH examined Iptu Kindergarten is in accordance with procedures within the National Police as well as in a code of ethics hearing by the Professional Code of Ethics Commission (KKEP) decided that the Iptu TK was dismissed with a dishonorable discharge decision (PTDH). The violators are now making an appeal by submitting it to the appeals commission and are currently in the administrative process.
APA, Harvard, Vancouver, ISO, and other styles
21

Jayanti, Shintia, I. Wayan Suardana, and I. Made Kusuma Negara. "ANALISIS KEPUASAN WISATAWAN TERHADAP VARIASI PAKET DENPASAR CITY TOUR." Jurnal IPTA 2, no. 1 (2014): 21. http://dx.doi.org/10.24843/ipta.2014.v02.i01.p05.

Full text
Abstract:
Denpasar city tour as one of tourism product in Bali, also developed becomes one of favorite choice for tourist. Since tourism industry product is very dynamic and depends on the environment, it is important to know tourist’s perception and analysis about tourist satisfaction for variety of Denpasar city tour, for making some regulation to improve the product or making some innovation about the product. This research conducted by questionnaire method, also supported with interviews and direct observation. The results analyzed by using Importance-Performance Analysis. The result showed that tourist felt dissatisfaction about the product (Denpasar city tour) as shown at the indicator (92,75 percent), and cartecius diagram showed that there are some point that is important for the tourist and should be maintain the performance, such as variation object, facility in the object, reliable information. There are also some point that tourist feel it is important but they feel dissatisfaction about it. There are security checks and security staffs in the object.
APA, Harvard, Vancouver, ISO, and other styles
22

Kabouris, J., M. Karystianos, B. Nomikos, G. Tsourakis, J. Mantzaris, and N. Sakellaridis. "Power system static and dynamic security studies for the 1st phase of Crete Island Interconnection." Journal of Energy - Energija 67, no. 2 (2022): 33–43. http://dx.doi.org/10.37798/201867278.

Full text
Abstract:
The island of Crete is currently served by an autonomous electrical system being fed by oil-fired (Heavy fuel or light Diesel oil) thermal power plants and renewables (wind and PVs). The peak load and annual electric energy consumption are approximately 600 MW and 3 TWh respectively; wind and photovoltaic parks contribute approximately 20% of the electricity needs of the island. Due to the expensive fuel used, the Cretan power system has very high electric energy generation cost compared to the Greek mainland. On the other side the limited size of the system poses severe limitations to the penetration of renewable energy sources, not allowing to further exploit the high wind and solar potential of the island. According to the Ten Year Network Development Plan (TYNDP) of the Greek TSO (Independent Power Transmission Operator S.A. IPTO S.A.), the interconnection of Crete to the mainland Transmission System of Greece will be realized through two links: A 150 kV HVAC link between the Peloponnese and the Crete (Phase I) and a HVDC link connecting the metropolitan area of Athens with Crete (Phase II). The total length of submarine and underground cable of the HVAC link will be approximately 174km; it is at the limits of the AC technology and the longest and deepest worldwide at 150 kV level. A number of studies have been conducted by a joint group of IPTO and Hellenic Electricity Distribution Network Operator (HEDNO) for the design of this interconnection. This paper presents briefly the power system static and dynamic studies conducted for the design of the AC link and its operation. Firstly, the paper presents the main results of the static security study regarding the calculation of the maximum power transfer capability of the link and the selection of the reactive power compensation scheme of the cable. Results from dynamic security analysis studies are also presented. The small-signal stability analysis concludes that a new (intra-area) electromechanical oscillation is introduced to the National System after the interconnection. The damping of the electromechanical oscillations is sufficient; however the operation of power system stabilizers at power plants located both at the mainland and at Crete power system can increase significantly the damping of important oscillation modes. Finally with respect to the risk of loss of synchronism after a significant disturbance in the system of Crete, such as a three-phase fault (“transient stability”)- enough safety margin is estimated by means of Critical Clearing Time calculations.
APA, Harvard, Vancouver, ISO, and other styles
23

Tresia Silalahi, Agnes, I. Wayan Suardana, and Ni Gusti Ayu Susrami Dewi. "PENGARUH LAYANAN LOW COST CARRIER (LCC) TERHADAP KEPUASAN WISATAWAN DOMESTIK DI PT. INDONESIA AIRASIA." Jurnal IPTA 4, no. 2 (2016): 33. http://dx.doi.org/10.24843/ipta.2016.v04.i02.p07.

Full text
Abstract:
AirAsia airline crash incident in December 2014 raises a big question to the satisfaction of the user rating AirAsia. Therefore, this study aims to determine: (1) the effect of partially Low Cost Carrier services to tourist satisfaction PT. Indonesia AirAsia; (2 effect of simultaneous service Low Cost Carrier to tourist satisfaction PT. Indonesia AirAsia. The samples in this study with a total sample of 110 respondents. The analysis used T-test & F-test. The results showed that partially, the influence of the Low Cost Carrier to satisfaction rating are the following results: (1) safety with the effect of -2.907, (2) no frills with the effect of 4.136, (3) distribution with the effect of 1.776, (4 ) price with the effect of 1,784 and (5) flight regularity with the effect of 2,134. With simultaneously shows that the influence is14.660. From the results it is known that variable safety is a variable that has no effect. This is due to security so low it felt absolutely no effect. This contrasts with study conducted by Clemes et al (2008) where safety is an important factor in the quality of aviation services, and security are the two most important attributes in flight.
APA, Harvard, Vancouver, ISO, and other styles
24

Vrăbiescu, Ioana. "Creating solidarity: Intimate partner violence (IPV) and politics of emotions in a multi-ethnic neighbourhood in Romania." European Journal of Women's Studies 26, no. 2 (2018): 150–64. http://dx.doi.org/10.1177/1350506818785202.

Full text
Abstract:
This article tackles ethical and political dimensions of emotions while exploring forms of solidarity among women exposed to gender violence. Taking the case of a multi-ethnic neighbourhood in the border city of Giurgiu, Romania, the author investigates the role of shame, guilt and security in decisions about managing the experience of abuse in intimate partner violence. In the local community, institutional and personal interactions are shaped by state and private agents who intervene (or not) in the lives of women who are victims of gender-related violence. Institutional dynamics, street-level bureaucracy and community self-regulation employ emotive-political concepts and contribute to norms that justify and maintain violence against women. Building on scholarship of emotions and feminist ethical theories, the article shows the formative relation between the notions of shame, guilt and security, and points to the political subjectivities they create in a multi-ethnic community.
APA, Harvard, Vancouver, ISO, and other styles
25

Dumas, Elise, Beatriz Grandal, Lucie Laot, et al. "Abstract 4101: ADRENALINE, an atlas for drug and breast cancer survival interaction: Comedications at diagnosis and impact on breast cancer mortality of the French breast cancer cohort (n=235,375)." Cancer Research 82, no. 12_Supplement (2022): 4101. http://dx.doi.org/10.1158/1538-7445.am2022-4101.

Full text
Abstract:
Abstract Background: Breast cancer (BC) incidence increases with age, as well as the incidence of many other chronic diseases. Between 42 and 68% of BC patients suffer from other chronic conditions -comorbidities- at BC diagnosis. Comorbidities may be associated with the intake of chronic medications -comedications. The French health insurance system routinely collects health care reimbursements of almost 98% of the population: hospital abstracts, long-term diseases, outpatient care (medical consults, drug purchases under prescription⋯) and death status. The project ADRENALINE (Atlas for DRug and brEast caNcer survivAL INtEraction) analyzes the impact of comedications at diagnosis on BC survival on a French cohort using data from the French social security system. Methods: We identified all women diagnosed with an incident BC treated with surgery in France from 2011 to 2017 and affiliated to the general health insurance scheme. Women with concomitant cancer or metastases at diagnosis were discarded from the analyses. Comedication intake was defined as the delivery in pharmacy of at least 3 months of full treatment (e.g. 90 pills) the 6 months preceding BC diagnosis. The analysis was restricted to drugs taken by at least 300 women. A Cox proportional hazard model was used to estimate the hazard ratio (HR) for each molecule. The model was adjusted on more than 100 confounding variables: social factors, comorbidities and other comedications. Two adjustment methods were tested: Inverse Probability of Treatment Weighting (IPTW) and matching. We assumed that the adjustment was sufficient to control for confounding if the standardized mean difference of each confounder after adjustment did not exceed 0.1. Molecules which did not pass the adjustment quality test were discarded. Results: 235,375 patients were included in the study. Among 219 selected drugs, 91 and 171 passed the adjustment quality test for IPTW and for matching, respectively. The full set of results is available on a web application. Among main findings, several drugs or drug classes were associated with an improved survival: proton-pump inhibitors (IPTW; HR=0.93; p=0.002); statins (e.g. rosuvastatin, IPTW, HR=0.65, p<0.001); beta-blocking agents (atenolol, IPTW, HR=0.78, p=0.003); alverine (IPTW, HR=0.78, p<0.001). Conversely, imidazoline receptor agonists may be deleterious (moxonidine; matching; HR=2.12; p = 0.001). Conclusion: ADRENALINE reports the impact on BC survival of 219 widely prescribed drugs. It can be used to identify molecules with a potential protective or deleterious effect relative to BC. Some of them are currently under mechanistical investigation within a drug screening program. This atlas highlights candidates to drug-repurposing trials or pharmacovigilance warnings, and will be extended to cancers of other localizations in a near future. Citation Format: Elise Dumas, Beatriz Grandal, Lucie Laot, Eric Daoud, Lidia Delrieu, Marc Espié, Sophie Houzard, Christine Le Bihan-Benjamin, Philippe-Jean Bousquet, Elodie Anthony, Aurélien Latouche, Nadir Sella, Thierry Dubois, Annabelle Ballesta, Amyn Kassara, Elaine Del Nery, Benjamin Marande, Samar Alsafadi, Paul Gougis, Chloé-Agathe Azencott, Fabien Reyal, Anne-Sophie Hamy. ADRENALINE, an atlas for drug and breast cancer survival interaction: Comedications at diagnosis and impact on breast cancer mortality of the French breast cancer cohort (n=235,375) [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2022; 2022 Apr 8-13. Philadelphia (PA): AACR; Cancer Res 2022;82(12_Suppl):Abstract nr 4101.
APA, Harvard, Vancouver, ISO, and other styles
26

Cooper, Christen, and Lydia McRoberts. "Registered Dietitian Nutritionists’ Knowledge, Confidence, and Experiences with Treating Trafficked Individuals: A Call for Interprofessional Continuing Education." Journal of Dietetic Education 2, no. 2 (2024): 47–62. https://doi.org/10.26890/ygdl9819.

Full text
Abstract:
Background: Victims of human trafficking (HT) frequently face malnutrition, dehydration, low food security, and infections. When identified, victims of HT are normally treated with interprofessional team (IPT) care that often excludes Registered Dietitian Nutritionists (RDNs). Although RDNs are trained to treat these conditions, they may lack knowledge, confidence, and skills, for working with this population, as well as the opportunities to work on such IPTs. To date, no study has explored RDNs’ knowledge of or work with individuals who are trafficked. Objective: To explore RDNs’: HT knowledge, confidence in the ability to work with victims of HT, and barriers to working with victims of HT on IPTs. Study Design, Setting, Participants: This was a cross-sectional study involving a 43-question survey completed by RDNs (n=241) working in a variety of settings. Measurable Outcome/Analysis: Descriptive statistics, chi-square analyses, and ANOVA were used to determine RDNs’ knowledge of HT; level of confidence to assist victims; experience with victims; barriers to working with this population; and preferred methods of HT professional development. Results: Participants were largely female (97%), white (97%), and over half had 10+ years of practice. More than two-thirds of participants (37%) indicated they were “not at all” confident in caring for victims of HT. Those aged 30-44 and those with 3-5 years of practice scored highest on HT knowledge. Barriers to working with victims of HT included a lack of HT education, known cases in the workplace, and full patient histories. RDNs indicated they desired more HT education and prefer webinars as a continuing education modality.
APA, Harvard, Vancouver, ISO, and other styles
27

Bramantya Agustiano, Si Gede Ngurah, I. Made Kusuma Negara, and I. Wayan Suardana. "FAKTOR FAKTOR YANG MEMPENGARUHI LAYANAN RESERVASI HOTEL DI PT. BALI MEGAH WISATA TOUR AND TRAVEL." Jurnal IPTA 4, no. 1 (2016): 91. http://dx.doi.org/10.24843/ipta.2016.v04.i01.p16.

Full text
Abstract:
This study aims to determine the factors that influence hotel reservation service at Bali Megah Wisata Tour and Travel and a contributing factor dominant in hotel reservation service at Bali Megah Wisata Tour and Travel. The respondents in this study use purposive sampling technique in which the criteria are tourists who have made hotel reservation at Bali Megah Wisata Tour and Travel, with the total sample of 190 respondents. Questionnaires were used to collect data have been tested for validity and reliability. The data analysis which is used to answer the hypothesis of this study is factor analysis. The results of factor analysis showed that 5 factors affecting hotel reservation service at Bali Megah Wisata Tour and Travel are structur and ease of use factor with eigen value 6,492, reputation and security factor with eigen value 2,671, usefulness factor with eigen value 2,497, information content factor with eigen value 1,889 and responsiveness and personalization factor with eigen value 1,059. Structure and ease of use factor is a contributing factor dominant in hotel reservation service at Bali Megah Wisata Tour and Travel.
APA, Harvard, Vancouver, ISO, and other styles
28

Ronia Pangaribuan, Nora, Ni Made Sofia Wijaya, and Ni Putu Eka Mahadewi. "FAKTOR-FAKTOR YANG MEMPENGARUHI KEPUTUSAN WISATAWAN MENGGUNAKAN TRANSPORTASI BERBASIS APLIKASI DI PT. GOJEK INDONESIA." Jurnal IPTA 4, no. 2 (2016): 64. http://dx.doi.org/10.24843/ipta.2016.v04.i02.p13.

Full text
Abstract:
Nowadays, internet is an essential contribution to tourism development. The internet offers the potential to make the information and booking facilities. It also provides a tool a communication between tourism suppliers, intermediaries, as well as end-consumers. Gojek is one of transport based application that is currently used by tourists to take advantage of low cost offered. The purpose of this research is to determine the affecting and dominant factor in affecting tourist's decision to use GoJek application. Data were collected through questionnaires, interviews, literature study and documentation. Sample of this research used purposive sampling technique with number of sampling are 100 respondents, focused on tourists who have been using the GoJek application. This research used six factors which consist of seventeen indicators. The results of factors analyzed affecting interpreted as external factors, psychological, internal, motivation and labor saving. The most dominant factor is external consists by a variable reference, cultural, economic, price competition, perception of security and internet trusted. Factors which eliminated in this research is use every time because tourists not necessarily used GoJek application at any time for order transportation while holiday in Bali.
APA, Harvard, Vancouver, ISO, and other styles
29

Putri Indira Suari, Gusti Ayu Putu, Ni Gusti Ayu Susrami Dewi, and Luh Gede Leli Kusuma Dewi. "EKSISTENSI DAN MOTIVASI PRAMUWISATA LOKAL PEREMPUAN DI DAYA TARIK WISATA ALAS KEDATON." Jurnal IPTA 4, no. 2 (2016): 48. http://dx.doi.org/10.24843/ipta.2016.v04.i02.p10.

Full text
Abstract:
Keberadaan pramuwisata lokal yang seluruhnya berjenis kelamin perempuan menjadi keunikan tersendiri bagi Alas Kedaton sebagai suatu daya tarik wisata. Bertujuan untuk mengetahui eksistensi pramuwisata lokal perempuan di daya tarik wisata Alas Kedaton serta untuk mengetahui motivasi mereka bekerja sebagai pramuwisata lokal perempuan di daya tarik wisata Alas Kedaton. Jenis data yang digunakan adalah data kuantitatif dan kualitatif. Sedangkan sumber data yakni data primer dan sekunder. Data dikumpulkan melalui observasi, wawancara, kuesioner dan dokumentasi. Informan ditentukan secara purposive sampling. Terdapat 45 responden yang dipilih sebagai sampel dengan menggunakan metode simple random sampling. Dan teknik analisis data yang digunakan adalah analisis deskriptif kualitatif dan deskriptif kuantitatif. Hasil menunjukkan bahwa eksistensi pramuwisata lokal perempuan di daya tarik wisata Alas Kedaton dari awal terbentuknya sampai saat ini dapat dikatakan masih eksis. Meskipun jumlah pramuwisata lokal perempuan di daya tarik wisata Alas Kedaton berkurang dibandingkan ketika awal terbentuknya. Sedangkan motivasi mereka bekerja sebagai pramuwisata lokal di daya tarik wisata Alas Kedaton adalah untuk memenuhi beberapa kebutuhan seperti physiological needs, safety and security needs, affiliation or acceptance needs, esteem needs, dan self actualization. Dan rata-rata responden menjawab motivasi mereka bekerja sebagai pramuwisata lokal perempuan di daya tarik wisata Alas Kedaton adalah untuk memenuhi kebutuhan afiliasi atau affiliation or acceptance needs.
APA, Harvard, Vancouver, ISO, and other styles
30

Juniawan, I. Made, Ni Made Oka Karini, and Luh Gede Leli Kusuma Dewi. "KARAKTERISTIK DAN PERSEPSI KENYAMANAN WISATAWAN MANCANEGARA DI PANTAI KUTA BALI." Jurnal IPTA 5, no. 1 (2017): 24. http://dx.doi.org/10.24843/ipta.2017.v05.i01.p06.

Full text
Abstract:
Based the bad environment of Kuta, such as narrow roads, traffic jam, and less of parking area, also less of security sector that happens to prevent crime like a terrorism, murder, or theft. Therefore, this research done to know how the characteristics of foreign tourist who come to Kuta, and whether the tourists still feel comfortable, with the negative impact that arising from tourism activities at Kuta. The method of research using quantitative and qualitative descriptive, with Purposive Sampling as sampling technique, also Sampling Quota and Incidental Sampling as technique taking a sample. By utilize observation, questioners, and document study as method collecting of data. Characteristics of foreign tourists who come to Kuta beach dominated by male tourists with age 21-25 years. Almost of tourists who visiting Kuta has the occupation as student or college. Where, 33% of tourists coming from Australia. Base on final systematic calculation, obtain the final result 3.66, which entered into good category. Therefore, if make a connecting the final result with the Table Interval Comfort Level Criteria, get the conclusion that perception the comfort of foreign tourists at Kuta beach Bali entered into comfortable category. There are factors that obtain greatest value that is Natural resources/climate, Relationship with local people, Beauty, Cleanness, and Relationship between the tourists.
APA, Harvard, Vancouver, ISO, and other styles
31

Darayanti, L. P. R. Prema, I. Gusti Putu Bagus Sasrawan Mananda, and L. G. L. K. Dewi. "FAKTOR YANG MEMPENGARUHI KEPUTUSAN PEMILIHAN MASKAPAI OLEH WISATAWAN DOMESTIK MILENIAL KE BALI." Jurnal IPTA 9, no. 1 (2021): 133. http://dx.doi.org/10.24843/ipta.2021.v09.i01.p13.

Full text
Abstract:
Bali is one of the tourist destinations that is favorite by domestic tourists for a vacation. In recent years, domestic tourist visits to Bali have been dominated by the millennial generation. To be able to visit Bali, tourists can pass through land and air routes. Apart from the presence of highways along the island of Java that facilitates access to Bali, the use of airways is still in demand by domestic tourists to date because it is more efficient in travel time. This study aims to determine the factors that influence the decision of airline selection by millennial domestic tourists to Bali. The sample of this research is millennial domestic tourists to Bali using the air route. The technique of determining the sample using purposive sampling on 100 respondents. Data analysis techniques were performed, namely: validity, reliability, and factor analysis. The results of this study are: 1) Six factors influence the decision to choose an airline to Bali. 2) The dominant factor in millennial domestic tourists choosing airlines to Bali is psychological factors. This factor consists of five forming indicators, namely: (1) Value, (2) Security, (3) Image of airline brand, (4) Perception, (5) Timeliness, (6) Family trust, (7) Family loyalty to airline brands, (8) Knowledge of airlines, (9) Experience with airlines.
APA, Harvard, Vancouver, ISO, and other styles
32

Eka Mahadewi, Ni Putu. "STRATEGI PENGEMBANGAN DESA WISATA BERBASIS MASYARAKAT DI DESA CAU BELAYU, TABANAN." Jurnal IPTA 10, no. 2 (2023): 362. http://dx.doi.org/10.24843/ipta.2022.v10.i02.p22.

Full text
Abstract:
This research is conducted because the development of tourism in Tabanan Regency is monotonous in its popular tourist attraction and there is no innovation to collaborate between the natural, cultural, and creative potential of the local community. One of the innovation breakthrough that needs to be done is the development of Community-Based Tourism Village in Cau Belayu Village, Marga District, Tabanan Regency. This study aims to formulate strategy model and program for the development of Community-Based Tourism Village in Cau Belayu Village, Marga District, Tabanan Regency. This study results indicate several strategies that can be applied: developing a variety of rural tourism products based on the uniqueness of the local potential, creating a brand image of tourist destinations, increasing marketing activities for rural tourism products, improving traditional village based security systems, increasing tourism industry product certification, implementing CHSE strict regulations in every presentation of rural tourism products and activities, strategies for strengthening the entrepreneurial spirit of the Cau Belayu Village community, strategies for building marketing networks with tourism stakeholders, creating smooth and beautiful accessibility to tourist attractions, building tourism institutional governance, creating beautiful environment in the area around tourist attractions, increasing the competence of human resources in the field of tourism, increasing public awareness of tourism awareness and Sapta Pesona.
 
APA, Harvard, Vancouver, ISO, and other styles
33

Gupta, Subodh. "Technology Focus: Decarbonization (July 2024)." Journal of Petroleum Technology 76, no. 07 (2024): 100–101. http://dx.doi.org/10.2118/0724-0100-jpt.

Full text
Abstract:
While significant progress has been made in carbon abatement, evidenced in literature produced over the past year, particularly within the realm of carbon capture and storage (CCS), I’d like to invite your attention to three key topics in this discussion. First, despite more than 3 decades of intense focus on emissions issues, highlighted since the 1980s and formalized with the establishment of the United Nations Framework Convention on Climate Change in 1992, global emissions have only increased instead of going down. It’s imperative to question the efficacy, premises, practicality, and overlooked hurdles of current approaches. Paper SPE 214950, summarized here, sheds light on some of these challenges. It emphasizes that implementing costly carbon-abatement methods in a world marked by sharp regional economic disparities with wealth concentrated in a few countries could worsen economic inequalities by making access to energy even less equitable. Additionally, paper SPE 215050 (included in the list for further reading) underscores the priority of energy security over carbon reduction, citing recent evidence from leading proponent nations of climate action resorting to the use of coal. Failing to address energy security and economic disparity, though these are not the only obstacles, could hinder progress toward societal carbon-reduction goals. My second topic for your kind attention is the progress made on the CCS front, on which an overwhelming number of papers (approximately 75% of those reviewed) were presented at SPE conferences last year. An ongoing challenge with CCS, particularly in deep saline aquifers, is the prolonged period required for injected CO2 to chemically react and solidify for permanent storage. Paper SPE 215352, summarized here, introduces a different perspective based on the author’s exposure to another industry: proposing the coinjection of CaCl2 to expedite the permanent storage of CO2, potentially addressing this issue. The third topic that you will find interesting is developments on the hydrogen front, aimed at replacing direct use of fossil fuels as energy vectors. The cost of producing green hydrogen is expected to come down with advancement of technology, at least in some geographical areas, as the second paper shortlisted for further reading, paper IPTC 23652, suggests. One promising application involves using excess solar power during the day to convert hydrogen and store it underground for use when sunlight is unavailable. This could green the so-called peaker plants. While the approach of underground hydrogen storage (UHS) undoubtedly has the advantage of storing large amounts of energy, it may still struggle to compete with utility-scale battery storage in terms of the associated round-trip energy efficiency. There are many technoeconomic challenges to be solved in the hydrogen-based energy approach, including in the UHS context, before it can be used at a significant scale. Despite some previous experience with controlled and small-scale application of UHS, much remains to be learned about its safety and economics. The risks include leakage hazards, underground chemical reactions, loss from residual trapping, and contamination, among others. However, papers like IPTC 23943, one summarized here, along with the third one selected for further reading, paper SPE 215489, underline the necessity and the strides being made by the engineering community in overcoming these technological challenges. Recommended additional reading at OnePetro: www.onepetro.org. SPE 215050 Energy Transition or Energy Advancement! by Sami A. Alnuaim, King Fahd University of Petroleum and Minerals, et al. IPTC 23652 Sun-Powered Green Hydrogen—A Comparative Analysis From the Kingdoms of Morocco and Saudi Arabia by Waldemar Szemat-Vielma, SLB, et al. SPE 215489 Role of Hydrogen Storage for UK Energy Resilience for Net Zero by S.K. Kimpton, DNV, et al.
APA, Harvard, Vancouver, ISO, and other styles
34

Tenouye, Pius, I. Wayan Suardana, and Ni Gusti Ayu Susrami Dewi. "KARAKTERISTIK, MOTIVASI DAN KEPUASAN WISATAWAN NUSANTARA YANG BERKUNJUNG KE DAYA TARIK WISATA CITY TOUR DENPASAR." Jurnal IPTA 5, no. 1 (2017): 7. http://dx.doi.org/10.24843/ipta.2017.v05.i01.p02.

Full text
Abstract:
This study aims to determine the characteristics, motivation and satisfaction of tourists who visit the tourist attraction city tour Denpasar. Research methods include: observation, questionnaires to 100 tourists, literature study and documentation and descriptive qualitative as the analysis techniques. The results showed that the characteristics of tourists dominated 81% aged 15-30 years, 60% male, 79% are not married, university level education 71%, 77% students, 56% of the island of Java, resources through friends / family 36 %, 62% ground transportation, hotel accommodations as a means of 65%, frequency of visit to Bali 2-3 times 75%, 45% choose to visit, type of visit 65%, 65% of people who had been invited, organizers of 75%. Furthermore, intrinsic motivation tourists dominated by indicators want to know the Balinese art with scale score of 4.21 (strong), while extrinsic motivation is dominated indicators admission fee affordable fascination with score of 4.20 (strong). In general, tourists are satisfied with the tourist attraction, and the indicator that dominates is the physical aspect of the form of security with score of 4.33 (very satisfied) and non-physical aspects of the hospitality and courtesy clerk with score of 4.97 (very satisfied). Through this research is expected the municipality, manager of a tourist attraction can improve the quality and attractiveness of city tour service in accordance with the characteristics, motivation and satisfaction of tourists so the frequency and the number of tourist arrivals increased evenly.
APA, Harvard, Vancouver, ISO, and other styles
35

Wikanatha Sagita, Putu Agus, and I. Made Kusuma Negara. "FAKTOR-FAKTOR YANG MEMPENGARUHI WISATAWAN DALAM MELAKUKAN PEMESANAN AKOMODASI MELALUI ONLINE TRAVEL AGENTS DI KAWASAN WISATA UBUD." Jurnal IPTA 7, no. 2 (2019): 155. http://dx.doi.org/10.24843/ipta.2019.v07.i02.p06.

Full text
Abstract:
This study aims to (1) Identifying the characteristics of tourists who have booked accommodation through Online Travel Agents in Ubud Tourist Area, (2) Identifying factors that encourage tourists to book accommodation through Online Travel Agents in Ubud Tourist Area , (3) Identifying what is the most dominant factor encouraging tourists to book accommodation through Online Travel Agents in Ubud Tourist Area. Data in this study was conducted with observation, interview, questionnaire and literature study techniques. Data analysis technique used is quantitative descriptive analysis and factor analysis. The characteristics of respondents in this study based on age are dominated by tourists with an age range of 21-30 years, which is 53.3% or with a total of 96 people. Based on the length of stay dominated by tourists who stay 1-4 days, which is 57.8% or with a total of 104 people. The Online Travel Agent most used by respondents is booking.com, which is 48.9% or used by 88 people. Based on the analysis of factors produced four factors that influence tourists who book accommodations through online travel agents in the Ubud Tourist Area, namely 1) Efficiency factors: (a) Saving Energy, (b) Saving Time, (c) Shopping every time. 2) Preference Factors: (a) Economical, (b) Product Use, (c) Price Competition, and (d) References. 3) Psychological Factors: (a) Learning, (b) Perception, (c) Motivation, and (d) Facilities and Infrastructure. 4) Trust Factors: (a) Trust in the Internet, (b) Trust in Applications, and (c) Security Perceptions.
APA, Harvard, Vancouver, ISO, and other styles
36

Ayu Antari, Kadek, I. Wayan Suardana, and LGLK Dewi. "ANALISIS KEPUASAN WISATAWAN DOMESTIK PADA ATRAKSI DOLPHIN DI PANTAI LOVINA, BULELENG." Jurnal IPTA 8, no. 1 (2020): 112. http://dx.doi.org/10.24843/ipta.2020.v08.i01.p14.

Full text
Abstract:
Lovina beach is known for the dolphin attraction. Watching dolphin attraction, tourists were transported by boat. As a provider, the helmsman tried to give the best of service to the tourists. However, there were various views of both positive and negative opinions from tourists regarding the services rendered during used. Thus, it must be known to be the dosmetic tourist satisfaction using boat service at Lovina Beach. Data collected by the method of observation, interviews, questionnaires, documentation and literature study. Determination of the sample using purposive sampling technique. Data analysis techniques using customer satisfaction index and importance performance analysis in the form of a Cartesius diagram. The results show that the level of tourist expectation is 4.28 which means it is in the very important category. Furthermore, the value of the captain's performance level obtained a value of 3.77 which was categorized as good. Calculation of the gap value shows the gap between the level of expectation and the level of performance with the acquisition of a value of -0.51. Analysis of the level of tourist satisfaction based on the calculation of the customer satisfaction index shows that tourists are satisfied with a value of 75.54%. There are 4 indicators that need to be prioritized to be improved, including the availability of life jackets, responsibility for the safety of tourists, a sense of security while using a boat and the helmsman has the ability to create good relationships with tourists.
APA, Harvard, Vancouver, ISO, and other styles
37

Walbat, Viktorianus, Putu Agus Wikanatha Sagita, and N. M. S. Wijaya. "FAKTOR YANG MEMPENGARUHI MOTIVASI WISATAWAN KE DESA WISATA LIANG NDARA KABUPATEN MANGGARAI BARAT." Jurnal IPTA 9, no. 1 (2021): 113. http://dx.doi.org/10.24843/ipta.2021.v09.i01.p11.

Full text
Abstract:
This research was conducted to analysis the factors that influence the motivation of tourists, and to find out the dominant factors that influence the motivation of tourists visiting the Liang Ndara Tourism village of Manggarai Barat Regency. Determination of the sample for tourists using the Accidental sampling method, the analysis technique used in this study is a descriptive quantitative analysis technique with validity, reliability and factor analysis supported by SPSS version 21.0.The result examined of factor analysis, there are three factors that influence the motivation of tourists to visit Liang Ndara Tourism Village, (1) Quality of Facilities Factors consisting of six indicators, namely the availability of public facilities such as toilets and parking area, escape from urban routine, hand-woven crafts and traditional woven textiles made by local, the uniqueness of cultural attractions such as the Caci dance or traditional dance by Manggarai Barat people, the security, natural resources such as waterfall and protected forest, (2) The second factor is Rest and Relaxation factor, which consists of six indicators, namely the desire for physical and mental refreshment, the desire to interact socially with the local community, breaking away from routine work, Liang Ndara Tourism Village location easy to access by vehicle, restaurants facility, Availability of Lodging / accommodation. (3) The third factor is Realize Dreams factor, which consists of two indicators, namely fulfillment of travel dreams, and the desire to visit friends or relatives. The dominant factor of the three factors above is Quality of Facilities.
APA, Harvard, Vancouver, ISO, and other styles
38

Hidayatullah, Syarif, I. Made Kusuma Negara, and LGLK Dewi. "FAKTOR YANG MEMPENGARUHI KEPUASAN WISATAWAN MANCANEGARA MENGGUNAKAN KAPAL PESIAR PINISI PRANA DI LABUAN BAJO." Jurnal IPTA 11, no. 1 (2023): 131. http://dx.doi.org/10.24843/ipta.2023.v11.i01.p18.

Full text
Abstract:
As one of the National Tourism Strategic Areas, Labuan Bajo is starting to be visited by many tourists. Many pinisi ships operate in Labuan Bajo. One of them is Prana. Due to the high price offered, the Prana manager must give satisfaction to tourists. This journal aims to determine the characteristics of tourists and the factors that influence the satisfaction of tourists who use the pinisi Prana cruise ship in Labuan Bajo. The sample choosen with a purposive sampling technique with a number of respondents 100 foreign tourists. Data analysis techniques: validity test, reliability test, and factor analysis. The results indicate that: the characteristics of tourists who use the pinisi Prana cruise ship in Labuan Bajo are 25 - 50 years old, male, work as an entrepreneur, latest undergraduate education, not married, for recreation, stay for 5-7 days, get information from friends / relatives, going on trips with friends, and planning trips by yourself. From 2 initial factors consisting of 22 indicators, 6 factors are formed that affect the satisfaction of tourists who use the pinisi Prana cruise ship. The 6 factors are service quality (29,20%), security (8,61%), price & image (7,81%), convenience (6,11%), facilities (5,33%), and trust (5,07%). The dominant factor affecting the satisfaction of tourists using the Pinisi Prana cruise ship in Labuan Bajo is the quality of service with an eigenvalue of 6,42 and a percentage of variance of 29,20%.
APA, Harvard, Vancouver, ISO, and other styles
39

Manuaba, IPMM, I. Ketut Suwena, and NGAS Dewi. "TINGKAT KEPUASAN WISATAWAN MANCANEGARA TERHADAP KUALITAS PELAYANAN JASA PEGUYUBAN TRANSPORT BALE AGUNG UBUD." Jurnal IPTA 9, no. 2 (2021): 355. http://dx.doi.org/10.24843/ipta.2021.v09.i02.p15.

Full text
Abstract:
The increasing number of foreign tourists visiting Ubud, makes local people take advantage of these opportunities for transportation services business. Many people own a car, selling roadside transportation services in Ubud. So came the idea of the local community to form a group called Peguyuban Transport Bale Agung Ubud abbreviated ptbau. Therefore, this study is important to be carried out, in order to help PTBAU to measure the level of satisfaction of foreign tourists who use ptbau services. This study was conducted in Ubud Village using 105 respondents determined based on the concept of J.Supranto (2006) indicator multiplied by 5, samples in this study were selected using purposive sampling method. Data collected through questionnaires distributed when tourists use PTBAU services, then analyzed using Importance Performance Analysis and Customer Satisfaction Index. The results of this study were1) Characteristics of tourists who dominate from Germany, female gender, middle-aged, have the last education of high school equivalent, work as a private employee, married, first visit to Bali and use the services of PTBAU, visiting with friends, with a stay of 4-7 days, modes of transportation used for tours, accommodation used by hotels, and large daily expenses of Rp. <1,000,000. 2) The level of satisfaction of foreign tourists to the quality of services Peguyuban Transport Bale Agung Ubud is in the category of satisfied and priority that takes precedence in the improvement is the appearance and neatness of drivers, the price offered, the response of tourists to tourist questions, and security when tourists tour.
APA, Harvard, Vancouver, ISO, and other styles
40

Dewi, NGAS. "KOMPARASI FAKTOR DOMINAN MEMPENGARUHI PERILAKU PEMBELIAN TIKET WISATAWAN NUSANTARA KE BALI (SEBELUM PANDEMI – ERA PANDEMI)." Jurnal IPTA 10, no. 2 (2023): 281. http://dx.doi.org/10.24843/ipta.2022.v10.i02.p12.

Full text
Abstract:
This article discusses the comparison of the dominant factors in the behaviour of nusantara tourists in purchasing plane tickets to the island of Bali Island, before and during the Covid-19 pandemic outbreak. The study is viewed from secondary data with data taken from two studies that have been conducted related to the behavioural factors of buying tickets for domestic tourists to Bali. The findings in this study explain that the dominant factor in the behaviour of domestic tourists buying airline tickets to Bali before the pandemic is psychological factors, namely (1) family factors, (2) self-desire factors, (3) security factors, (4) factors on timeliness, (5) the image of the airline, (6) the travel experience factor, (7) the knowledge factor of the airline, (8) the friendliness of airline services, (9) the availability of additional facilities, (10) the boarding service factor, and (11) baggage drop-off speed factor. Meanwhile, the dominant factors in the behaviour of domestic tourists buying tickets to Bali during the Covid-19 pandemic are (1) the influence factor from the closest people (other than family); (2) social strata factor; (3) the influence of the family; (4) the factor of family loyalty to this airline; (5) social status factor; (6) the family's trust factor in this airline; (7) social role factors; (8) the factor of feeling proud to have used this airline; (9) airline image factor. This study implies that the behaviour of domestic tourists tends to change due to the increase in prestige/social status gained by domestic tourists because not everyone can travel during the economic recession. It is hoped that airline companies will be able to optimize better service to prospective passengers who have social class (prestige) levels.
APA, Harvard, Vancouver, ISO, and other styles
41

Kougbeagbede, Hilaire, Mamadou Onah, Arnaud Houeto, and Ferdinand Hounvou. "Applications of Innovative Polygon Trend Analysis and Trend Polygon Star Concept Methods for the Variability of Precipitation at Synoptic Stations in Benin (West Africa)." American Journal of Environmental Protection 13, no. 6 (2024): 209–18. https://doi.org/10.11648/j.ajep.20241306.15.

Full text
Abstract:
Climate variability poses new risks and uncertainties. In the sub-Saharan region, the impacts are already being felt and represent an additional level of obstacles for most vulnerable people, as well as a threat to sustainable development. This study analyzes the variability of precipitation in Benin using new approaches. The precipitation data used is the monthly average recorded at synoptic stations from 1970 to 2019 by the Metéo-Bénin agency. Two innovative graphical trend methods, innovative polygon trend analysis (IPTA) and trend polygon star concept (TPSC), are applied to the data. Both methods allow for the assessment of periodic characteristics of the monthly average rainfall and visually interpreting the transition trends between two consecutive months. The results show that the average monthly precipitation does not follow a regular pattern. There is also a general upward trend in precipitation for most months at the stations used. Most TPSC arrows were found in regions I and III. According to the TPSC graphs, the longest transition arrows between two consecutive months were observed in quadrant III. They were noted between the months of June and July in Cotonou, October and November in Bohicon and Save, and between September and October for the remaining stations. The results of this study are of great importance for policies regarding ongoing climate change in the agricultural, health, economic, security, and environmental sectors.
APA, Harvard, Vancouver, ISO, and other styles
42

Khan, Abdul Muqtadir. "Technology Focus: High Pressure/High Temperature (March 2025)." Journal of Petroleum Technology 77, no. 03 (2025): 61–62. https://doi.org/10.2118/0325-0061-jpt.

Full text
Abstract:
High-pressure/high-temperature (HP/HT) operations remain one of the challenging frontiers in the oil and gas industry. With an increasing focus on clean energy, sustainable operations, emissions reduction, and data integration, the global energy landscape is evolving. Hence, overcoming HP/HT challenges is critical to ensuring energy security, optimizing production, and pacing our transition. HP/HT technologies are uniquely positioned to address mutual challenges in oil, gas, and geothermal energy exploration and development. Scaling HP/HT innovations offers a pathway for the energy industry’s diversification. Cross-industry collaboration will be key to achieving this transition. By aligning research, resources, and expertise, the industry can drive sustainable energy solutions. This column explores key advancements in HP/HT technologies, including materials innovation, drilling and completion systems, and the role of digital solutions, while drawing insights from three influential papers. The reliability of drilling, cementing, completions, and interventions materials in extreme HP/HT environments has long been a cornerstone of health, safety, and environment and operational efficiency. Innovative research has demonstrated how advanced manufacturing methods can redefine material performance. Paper IPTC 23353 showcases how dynamic composition modification using composite 3D printing is revolutionizing material design. A material’s robustness enables rapid production of tailored components, offering an adaptable solution for evolving HP/HT challenges. Dynamic materials manufacturing not only addresses immediate operational needs but also presents opportunities for scaling with the ability to fabricate components resilient to both extreme heat and corrosive environments. Traditionally, HP solutions have prioritized well control and pressure management. However, enhancing production through techniques such as stimulation, acidizing, and fracturing is equally vital. Fracturing remains a critical requirement for unlocking the potential of HP/HT reservoirs. Tight formations, characterized by low permeability, necessitate advanced fracturing methods to achieve commercial production rates. Paper IPTC 23680 introduces a novel completion method that simplifies operations and improves stimulation efficiency. By replacing traditional packers with cemented multientry fracturing sleeves, this system reduces the need for interventions while enhancing fracture distribution. This technology not only addresses operational inefficiencies but also minimizes environmental impact by reducing water consumption and emissions. Its deployment in tight gas wells highlights the growing importance of sustainable fracturing solutions in HP/HT development. Paper SPE 219625 shifts the emphasis on dynamic rock conditions in HT environments. It underscores the importance of mitigating thermal interference between closely spaced wells, a phenomenon that affects reservoir performance and the structural integrity of wellbore material. By adopting strategies such as adjusted well spacing and improved insulation, operators can balance well control with enhanced production efficiency. The research is relevant for field development strategies in challenging HP/HT reservoirs. With proper thermal management and innovative completions, operators can unlock additional reserves, making the case for a more-integrated approach to HP/HT field planning. The integration of digital technologies, automation, and artificial intelligence (AI) has become central to the oil and gas industry’s evolution. HP/HT operations, with their inherent complexities, can significantly benefit from these advancements. In 2024, multiple interesting articles were published on predictive analytics, real-time monitoring, and AI-driven decision-making to optimize drilling, completions, and production processes—for example, virtual drilling to couple real hardware with simulation models in the laboratory to optimize drilling processes. The trends are evident. Digital solutions will be indispensable for future HP/HT developments. By adopting data-driven approaches, operators can transition from reactive problem-solving to proactive actionable-insight generation, enhancing safety and productivity. Recommended additional reading at OnePetro: www.onepetro.org. SPE 222091 - System-in-the-Loop—Virtually Drilling 1 Million ft at High Temperature by M. Hempel, 2H Offshore, et al. SPE 222700 - Degradation Mechanism Study of FEPM Elastomer in HP/HT Sour Environments and Material’s Service Lifetime Prediction by Using a Physics-Informed Neural-Network-Modeling Method by Jiaxiang Ren, China National Petroleum Corporation, et al. SPE 219135 - Novel Approach to Stimulation Design Optimization for Ultradeep, 200°C Formations: A Case Study in Kunteyi Block by Tengfei Hou, China National Petroleum Corporation, et al.
APA, Harvard, Vancouver, ISO, and other styles
43

Allan, John N., Tao Ran, Zhijie Ding, et al. "Overall Survival Outcomes in Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Patients with High-Risk Molecular-Cytogenetic Features Treated with 1L Ibrutinib: A Comparative Effectiveness Study Using the Flatiron Health Data." Blood 142, Supplement 1 (2023): 3278. http://dx.doi.org/10.1182/blood-2023-184318.

Full text
Abstract:
Introduction: In individuals diagnosed with chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL), high-risk features are associated with an unfavorable outcome. Evidence is lacking in comparing the overall survival (OS) of a high-risk group (HRG) vs. a non-high-risk group (NHRG). This large retrospective cohort study, using data from the Flatiron Health CLL Core Registry electronic medical records (EMR), included 1,242 CLL/SLL patients treated with first-line (1L) single-agent ibrutinib. This study compared the OS of patients from the HRG (presence of deletion 17p [del(17p)], or deletion 11q [del(11q)], or unmutated immunoglobulin heavy-chain variable region gene [IGHV]) with that of patients from the NHRG (del[17p] absence, del[11q] absence, and mutated IGHV). This study also included a sensitivity analysis with an alternative high-risk definition and a subgroup analysis for Medicare patients. Methods: The Flatiron Health EMR data includes patients with confirmed CLL/SLL diagnosis using both diagnosis code and chart abstraction. Patients aged ≥18 years were included if they initiated single-agent ibrutinib 28 days before index date (1L initiation+28 days) between 04 March 2016 and 31 January 2023. Patients were excluded if there was missing or incomplete information on their first systemic therapy or on the genetic variables of interest, or if they had other malignancies (≥2 diagnosis codes ≥30 days apart) within the prior 12 months before 1L initiation. OS (the time interval between the index date and all-cause mortality date) was assessed using Kaplan-Meier survival estimators, censoring patients without mortality information at the last activity date. COX proportional hazard model was used for pairwise comparison analysis, treating NHRG as the reference group. Potential confounders (including baseline covariates such as gender, age, race, stage, ECOG PS, comorbidities, practice type, disease type, and other biomarkers) were adjusted using inverse probability of treatment weighting (IPTW). The Medicare subgroup included patients with Medicare as the single payer or one of the multiple payers at ibrutinib initiation, which serves as a proxy for the elderly group (aged ≥65 years). A sensitivity analysis was conducted by defining HRG as those with del(17p) presence and/or unmutated IGHV and NHRG as those with del(17p) absence and mutated IGHV. Flatiron Health mortality data were obtained from multiple sources including EMR, the U.S. Social Security Death Index, obituaries, funeral homes, which had been benchmarked against the U.S. National Death Index, demonstrating 87-92% sensitivity, 94%-99% specificity, and 96%-98% positive predictive value. Results: Of the 1,242 patients included, 969 were from HRG and 273 from NHRG, with mean age of 70.0 vs 70.8 years. For HRG and NHRG, 36.2% vs 43.6% were female, 72.0% vs 74.7% were White, 37.5% vs 39.6% were Medicare patients (due to data limitation, 18.5% and 19.8% patients had missing data for payer type, respectively), 91.6% vs 93.8% were from the community setting, 48.8% vs 53.1% were between Rai stage 0 and II, 74% vs 70.1% had ECOG ≤ 2, 47% vs 63% had deletion 13q presence, 23.5% vs 24.2% had trisomy 12 presence, respectively. Mean (Standard Deviation) time from diagnosis to 1L initiation was 35.0 (48.0) vs 64.4 (73.2) months for HRG and NHRG. Within the HRG, 32.9%, 36.7%, and 58.7% of the patients had the presence of del(17p), del(11q), and unmutated IGHV, respectively. After applying IPTW with trimming, OS hazard ratio (HR; 95% confidence interval [CI]) was 1.09 (0.79, 1.51) and median OS was not reached for either group (Figure 1). Median follow up (interquartile range [IQR]) was 32 (17, 48) months and 31 (19, 44) months, for HRG and NHRG, respectively. The HRG sensitivity analysis showed similar results to the main analysis, with OS HR (95% CI) being 1.19 (0.86, 1.64) and median OS not reached for either group. Within the Medicare subgroup, OS HR (95% CI) was 0.98 (0.63, 1.53), and median OS was not reached for either group (Figure 2). Conclusions: In this real-world study using a large community healthcare dataset, CLL/SLL patients with high-risk molecular-cytogenetic features (del[17p], or del[11q], or unmutated IGHV) treated with 1L ibrutinib had similar OS compared to patients without high-risk features. Importantly, similar findings were observed in the high-risk sensitivity analysis and the Medicare subgroup.
APA, Harvard, Vancouver, ISO, and other styles
44

Mukherjee, Soujatya. "Technology Focus: EOR Operations (June 2023)." Journal of Petroleum Technology 75, no. 06 (2023): 77–78. http://dx.doi.org/10.2118/0623-0077-jpt.

Full text
Abstract:
While supply disruptions and price volatility are not new to the oil and gas industry, the dramatic drop in oil prices because of the COVID-19 pandemic severely affected global enhanced oil recovery (EOR) projects. To add fuel to the fire, the current geopolitical scenario leading to a surge in commodity prices and supply chain disruptions exacerbated this situation by negating any chances of recovery, at least in the short term. Concurrently, the rise in energy consumption and increasing demand for energy security worldwide warrants the need to increase global hydrocarbon production. However, rising environmental concerns with regard to greenhouse gas emissions, coupled with a decrease in the availability of easy-to-produce hydrocarbon resources, mandate the need for a gradual shift toward optimized recovery strategy in a sustainable and cost-efficient manner. As a result, current circumstances dictate focusing on low-cost and low-carbon EOR barrels to secure energy supply in the shorter term while continuing to develop innovative technologies and strategies for enhancing production in the longer term. Energy consumption for mature waterfloods increases sharply at higher water cuts primarily because of the recirculation of water through the existing swept pathways. Lower volumetric sweep in reservoirs leads to excessive water production and less oil recovery. To curb the menace of excess water production, conventional EOR techniques such as polymerflooding or in-depth conformance-control techniques are mostly implemented. Both methods have demonstrated cost savings because of reduced watercuts and reductions in CO2 generation by lowering reinjection of produced water. Additional costs of injectants, transport, and topside facilities, however, contribute to higher project costs. Early optimization measures for existing waterfloods using machine-learning (ML) approaches could enable optimal reservoir management and production by delineating reservoir heterogeneities more efficiently and predicting more-effective interwell connectivity. Furthermore, ML could contribute directly to the optimization and surveillance of EOR applications, which would subsequently affect the performance and the cost of such projects, thereby supporting the achievement of low-cost and low-carbon EOR barrels. Recommended additional reading at OnePetro: www.onepetro.org. SPE 214268 A Novel Approach To Combine Models To Evaluate Interwell Connectivity in a Waterflooded Reservoir With Limited Injection History by Yanfidra Djanuar, Dragon Oil, et al. SPE 210657 A Laboratory-to-Field Approach and Evaluation of Low-Salinity Waterflooding Process for High-Temperature/High-Pressure Carbonate Reservoirs by Hemanta Kumar Sarma, University of Calgary, et al. IPTC 22733 Like Cures Like Microbial Enhanced Oil Recovery in Biodegraded Crude by Thanapong Ketmalee, PTTEP, et al.
APA, Harvard, Vancouver, ISO, and other styles
45

Carpenter, Chris. "Machine-Learning Techniques Classify, Quantify Cuttings Lithology." Journal of Petroleum Technology 76, no. 01 (2024): 92–94. http://dx.doi.org/10.2118/0124-0092-jpt.

Full text
Abstract:
_ This article, written by JPT Technology Editor Chris Carpenter, contains highlights of paper IPTC 22867, “Automatic Lithology Classification of Cuttings With Deep Learning,” by Takashi Nanjo, Akira Ebitani, and Kazuaki Ishikawa, Japan Organization for Metals and Energy Security, et al. The paper has not been peer reviewed. Copyright 2023 International Petroleum Technology Conference. Reproduced by permission. _ Wellsite geologists spend approximately 70% of their time on cuttings descriptions. In addition, two or three wellsite geologists generally are assigned to a drilling campaign, to be replaced at the end of a shift. Machine-learning (ML) and artificial-intelligence (AI) techniques have the potential to solve these issues because of their advantages in prediction speed, objectivity, and consistency. The authors’ aim is to automate the task of cuttings descriptions with these techniques. A trained model for cuttings description has the potential to realize quantitative, high-speed cuttings description. Methods and Materials Six wells were selected for this study (Poseidon-1, Ichthys2A ST-1, Ichthys2A ST-2, Dinichthys north1, Ichthys north1, and Ichthys north1 ST1). The wells were drilled in the Browse Basin through various lithologies. The authors focused on four lithologies (carbonate, sandstone, mudstone, and volcanic) and collected the cuttings from these lithologies. The total number of cuttings was 160 (21 carbonate, 58 sandstone, 52 mudstone, and 29 volcanic). The cuttings were used in their original dry condition. Each cutting was transported to a Petri plate in a random and sparse layout using tweezers. A stereomicroscope and a digital camera were prepared. Magnification was 6.3X, and picture size was 1,600 pixels in width and 1,200 pixels in height. Pictures were taken randomly, with approximately 20 photographs for each sample. The annotation was conducted by geologists using annotation software. Five label classes were used (sandstone, mudstone, carbonate, volcanic, and background). The total number of annotation data was 1,978. The annotated data were split as training label data, validation label data, and test label data. The pictures were also split as training data, validation data, and test data. The picture and label data were paired. In this study, 1,496 pictures and label data were used as training data sets, 320 pictures and label data were used as validation data, and 162 pictures and label data were used as test data. Four architectures of semantic segmentation were created (PSPNet, Unet, FPN, and Linknet), including two different networks (ResNet152 and EfficientNetB7), and training models were created. The total number of trained models was eight. As a result, the combination of PSPNet and EfficientNetB7 showed the best performance. The combination of PSPNet and EfficientNetB7 was chosen as the architecture of this project. Hyperparameters were chosen in the best practice case. Mean intersection over union (IOU) was used as the model evaluation index.
APA, Harvard, Vancouver, ISO, and other styles
46

Dumas, Elise, Beatriz Grandal, Paul Gougis, et al. "Abstract P3-07-06: Comedications at Breast Cancer diagnosis impact overall survival: results from the ADRENALINE (Atlas for DRug and brEast caNcer survivAL INtEraction) study (n=235,368)." Cancer Research 83, no. 5_Supplement (2023): P3–07–06—P3–07–06. http://dx.doi.org/10.1158/1538-7445.sabcs22-p3-07-06.

Full text
Abstract:
Abstract Background: More than half of Breast Cancer (BC) patients take chronically used non-cancer treatments (denoted as comedications) at BC diagnosis. Epidemiological evidence has reported that several non-cancer treatments may modify BC risk, BC recurrence, and overall survival (OS). The ADRENALINE project (Atlas for DRug and brEast caNcer survivAL INtEraction) analyses the impact of the use of each commonly prescribed non-cancer treatment at BC diagnosis on OS using the French social security system data on a comprehensive cohort of French BC patients. Methods: We identified all women diagnosed with an incident BC treated with surgery in France from 2011 to 2017 and affiliated to the general health insurance scheme. Women with concomitant cancer or metastases at diagnosis were discarded from the analyses. Comedication intake was defined as the delivery in pharmacy of at least 3 months of full treatment (e.g. 90 pills) the 6 months preceding BC diagnosis. A Cox proportional hazard model was used to estimate the hazard ratio (HR) for each molecule. The model was adjusted on more than 100 confounding variables: social factors, comorbidities and other comedications by Inverse Probability of Treatment Weighting (IPTW). We assumed that the adjustment was sufficient to control for confounding if the standardized mean difference of each confounder after adjustment did not exceed 0.1. Molecules which did not pass the adjustment quality test were discarded. Results: Overall, 235,368 patients were included in the study. Among 219 selected drugs, 91 passed the adjustment quality test. The full set of results is available on a web application (https://adrenaline.curie.fr). Several drugs or drug classes were associated with an improved survival: statins (e.g. rosuvastatin, HR=0.65, p< 0.001); proton-pump inhibitors (HR=0.93; p=0.002); or beta-blocking agents (atenolol, HR=0.78, p=0.003). Conversely, anti-anemic preparations (folic acid and ferrous sulfate) had a significant deleterious effect (HR = 1.63; p< 0.001). Drugs from the same therapeutic class, could have different effects: within benzodiazepines, bromazepam was protective (HR = 0.91; p = 0.038) while oxazepam was deleterious (HR = 1.37; p < 0.001). Conclusion: ADRENALINE reports the impact on BC survival of 219 widely prescribed drugs. It can be used to identify molecules with a potential protective or deleterious effect relative to BC. Some of them are currently under mechanistical investigation within a drug screening program. This atlas highlights candidates to drug-repurposing trials or pharmacovigilance warnings, and will be extended to cancers of other localizations in a near future. Citation Format: Elise Dumas, Beatriz Grandal, Paul Gougis, Sophie Houzard, Aurélien Latouche, Aullène Toussaint, Samar Alsafadi, Judith Abecassis, Lidia Delrieu, Thierry Dubois, Nadir Sella, Marc Espie, Bernard Asselain, Annabelle Ballesta, Benjamin Marande, Eric Daoud, Enora Laas, Amyn Kassara, Floriane Jochum, Elaine Del Nery, Elodie Anthony, Christine Le Bihan-Benjamin, Philippe-Jean Bousquet, Chloé-Agathe Azencott, Fabien Reyal, Anne-Sophie Hamy. Comedications at Breast Cancer diagnosis impact overall survival: results from the ADRENALINE (Atlas for DRug and brEast caNcer survivAL INtEraction) study (n=235,368) [abstract]. In: Proceedings of the 2022 San Antonio Breast Cancer Symposium; 2022 Dec 6-10; San Antonio, TX. Philadelphia (PA): AACR; Cancer Res 2023;83(5 Suppl):Abstract nr P3-07-06.
APA, Harvard, Vancouver, ISO, and other styles
47

Giannakopoulos, Georgios, Peter Adegbenro, and Maria Antonnette Perez. "The Future of IPTV: Security, AI Integration, 5G, and Next-Gen Streaming." March 24, 2025. https://doi.org/10.48550/arXiv.2503.13450.

Full text
Abstract:
The evolution of Internet Protocol Television (IPTV) has transformed the landscape of digital broadcasting by leveraging high-speed internet connectivity to deliver high-quality multimedia content. IPTV provides a dynamic and interactive television experience through managed networks, ensuring superior Quality of Service (QoS) compared to open-network Internet TV. This study explores the technical infrastructure of IPTV, including its network architecture, data compression techniques, and the role of protocols such as IGMP and RTSP. It also examines security challenges, including encryption, digital rights management (DRM), and authentication mechanisms that safeguard IPTV services from unauthorized access and piracy. Moreover, the paper analyzes the distinctions between IPTV and open-network Internet TV, highlighting their respective advantages and limitations in terms of service control, bandwidth optimization, and content security. The integration of artificial intelligence (AI) and machine learning (ML) in IPTV enhances personalized content recommendations and predictive analytics, leading to improved user engagement and efficient network management. Additionally, emerging technologies such as 5G and cloud-based IPTV services are explored for their potential to further revolutionize the industry. While IPTV presents a robust alternative to traditional broadcasting, challenges such as bandwidth constraints, cybersecurity threats, and regulatory compliance remain significant. The study concludes that IPTV’s future success will depend on advancements in network infrastructure, AI-driven optimizations, and strategic regulatory adaptations. As IPTV continues to evolve, hybrid models integrating IPTV and open-network streaming services are expected to enhance content accessibility, security, and overall user experience.
APA, Harvard, Vancouver, ISO, and other styles
48

Shah, Rajiv, Deniz Cemiloglu, Cagatay Yucel, Raian Ali, and Vasilis Katos. "Is cyber hygiene a remedy to IPTV infringement? A study of online streaming behaviours and cyber security practices." International Journal of Information Security, March 6, 2024. http://dx.doi.org/10.1007/s10207-024-00824-0.

Full text
Abstract:
AbstractSpurred by the rapid modernisation of the sector and the advent of Internet Protocol Television (IPTV), audiovisual (AV) piracy is at epidemic levels, with interventions having limited effect. To date, the dominant themes in interventions have been around personal deterrence (i.e. the threat of legal action) and have not considered other factors that may influence an individual’s decision to consume infringing content. In this paper, we consider psychological factors, including perceptions around risk-taking, security behaviours, problematic internet use and personality traits, to gain a comprehensive understanding of factors influencing engagement with IPTV and the potential implications for cyber security. For this purpose, a survey was conducted with 283 participants living in the UK (age range 18–74, male 104), and an integrated structural equation model was constructed. Our findings showed a positive relationship between security behaviours and the perceived risk of viewing IPTV and a negative relationship between the dark personality triad and the perceived risk of viewing IPTV. They suggest that security behaviours fully mediate the relationship between problematic internet use and IPTV risk-taking, indicating a potential new path for anti-piracy interventions with greater efficacy.
APA, Harvard, Vancouver, ISO, and other styles
49

Esmeralda, Hysenbelliu. "Towards an Enhanced Quality of IPTV Media Server Architecture over Software Defined Networking." May 4, 2017. https://doi.org/10.5281/zenodo.1130983.

Full text
Abstract:
The aim of this paper is to present the QoE (Quality of Experience) IPTV SDN-based media streaming server enhanced architecture for configuring, controlling, management and provisioning the improved delivery of IPTV service application with low cost, low bandwidth, and high security. Furthermore, it is given a virtual QoE IPTV SDN-based topology to provide an improved IPTV service based on QoE Control and Management of multimedia services functionalities. Inside OpenFlow SDN Controller there are enabled in high flexibility and efficiency Service Load-Balancing Systems; based on the Loading-Balance module and based on GeoIP Service. This two Load-balancing system improve IPTV end-users Quality of Experience (QoE) with optimal management of resources greatly. Through the key functionalities of OpenFlow SDN controller, this approach produced several important features, opportunities for overcoming the critical QoE metrics for IPTV Service like achieving incredible Fast Zapping time (Channel Switching time) < 0.1 seconds. This approach enabled Easy and Powerful Transcoding system via FFMPEG encoder. It has the ability to customize streaming dimensions bitrates, latency management and maximum transfer rates ensuring delivering of IPTV streaming services (Audio and Video) in high flexibility, low bandwidth and required performance. This QoE IPTV SDN-based media streaming architecture unlike other architectures provides the possibility of Channel Exchanging between several IPTV service providers all over the word. This new functionality brings many benefits as increasing the number of TV channels received by end –users with low cost, decreasing stream failure time (Channel Failure time < 0.1 seconds) and improving the quality of streaming services.
APA, Harvard, Vancouver, ISO, and other styles
50

Giannakopoulos, Georgios, Maria Antonnette Perez, and Peter Adegbenro. "A Comprehensive Study of IPTV: Challenges, Opportunities, and Future Trends." March 16, 2025. https://doi.org/10.20944/preprints202503.1050.v1.

Full text
Abstract:
Internet Protocol Television (IPTV) is a transformative approach to delivering audio and video services through high-speed Internet networks, enabling direct access to television content via home computers or set-top boxes. Despite its promising advantages, including flexibility, interactivity, and bundled services such as triple play (voice, Internet, and TV) and quadruple play (adding mobile services), IPTV is still in its development phase. Key challenges include achieving a Quality of Service (QoS) comparable to traditional broadcasters, addressing limited bandwidth, and overcoming a lack of standardization among service providers.This paper explores the technical, operational, and consumer-oriented aspects of IPTV. It discusses data compression techniques, protocols like IGMP and RTSP, and the role of advanced codecs like H.264 in ensuring efficient data transmission. The study also examines the distinctions between IPTV and open-network Internet TV, the importance of security and privacy, and the emergence of new business opportunities through targeted advertising and interactive services. Although IPTV is unlikely to completely replace traditional broadcasting, it is poised to play an important role in shaping the future of television by offering personalized, secure, and scalable viewing experiences.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!