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1

Oie, Yuuji, Shojiro Muro, and Toshiharu Hasegawa. "Throughput analysis of reservation protocols with tree-type reservation channel." Systems and Computers in Japan 18, no. 3 (1987): 79–91. http://dx.doi.org/10.1002/scj.4690180308.

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2

RODYU, Sauwanee, Onanong CHEABLAM, Nuttaprachya NANTAVISIT, and Yang LING. "Tourists’ Hotel Booking Preferences Changed by the COVID-19 Outbreak." Journal of Environmental Management and Tourism 14, no. 2 (2023): 306. http://dx.doi.org/10.14505/jemt.v14.2(66).02.

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This study aims to identify the characteristics and behaviors of Thai tourists during the pandemic, to investigate the marketing factors in tourism affecting their hotel reservations during the pandemic, and to analyze which marketing factors in tourism have affected their decisions on hotel reservations during the pandemic. Online questionnaires were used to collect data from 385 people. The data was analyzed by descriptive statistics and a confirmatory factor analysis (CFA), while the hypotheses were tested by inferential statistics. The results indicated that Thai tourists considered significant factors in tourism marketing. It included hotel products, room rates, reservation channels, promotions, personnel, features, and services. Furthermore, the hypothesis test indicated that Thai tourists had different hotel reservation behaviors during the pandemic. Gender, age, region, occupation, monthly income, travel goal, accommodation type, length of stay, travel companion, and reservation channel played a statistically significant role at 0.05. Therefore, this study will support hoteliers in planning their strategy to handle situations during the pandemic and prepare for another health crisis in the future. Furthermore, it will benefit the hotel industry by showing ways to develop and improve their products and services to meet tourist demand during a pandemic.
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3

Tahara, Tatsuro, and Masayuki Odora. "Characteristics of Repeat Visitors to a University Writing Center in Japan: Applying a User Database of Reservations." Studies in Self-Access Learning Journal 16, no. 1 (2025): 172–86. https://doi.org/10.37237/160109.

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This study aimed to identify the characteristics of repeat visitors to a university writing center in Japan. Thus, the user database of reservations at the Waseda University Writing Center for the academic year of 2022 was analyzed. Descriptive statistics regarding the number of writers and sessions of repeat and one-time visitors were calculated using the reservation database. Additionally, a chi-square test of independence was conducted to examine the differences in the reservation categories between the two groups of writers. The results indicated that in the academic year of 2022, 47.6% of writers were repeat visitors, while 79.9% of the respective sessions were conducted by repeat visitors. The analysis of reservation information revealed notable differences between repeat and one-time visitors in several session categories, such as the language of the paper and session, type of assignment, due date, school year, and what the writer wants to discuss. These findings provide detailed insights into writing center trends in Japan and suggest ways to address writers’ needs based on their frequency of visits.
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4

Oleksandr, Maistrenko, Stetsiv Stanislav, Savelіev Andrii, et al. "Improving the scientific methodological approach to determining the appropriate type of reservation of a reconnaissance fire system." Eastern-European Journal of Enterprise Technologies 2, no. 3(122) (2023): 6–16. https://doi.org/10.15587/1729-4061.2023.276171.

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The object of this study is the process of choosing the appropriate types of reservation of reconnaissance fire systems under the conditions of performing a combat mission. The problem that was solved is the unsuitability of existing scientific and methodological apparatus to substantiate the appropriate type of reservation for reconnaissance and fire systems under specific conditions for performing a combat mission. Possible types of reservation of reconnaissance fire systems have been analyzed. Based on the results of the analysis, appropriate types of reservation were established, in particular, active, unactive, majoritarian sliding, distributed, for subsystems, as well as general reservation. A feature of this analysis is that it was carried out taking into account the peculiarities of the functioning of reconnaissance and fire systems. This makes it possible to eliminate existing problem associated with the complexity of the use of reconnaissance and fire systems in a combat event. The scope of practical use of the results of the proposed analysis is the management processes associated with the creation, layout, and use of reconnaissance and fire systems in military administration bodies. A methodology for determining the appropriate type of reservation of reconnaissance fire systems has been devised. A feature of the proposed procedure is the choice of such a type of reservation that makes it possible to save the resource of elements, provided that the task is completed. The proposed methodology ensures an increase in the stability of the functioning of reconnaissance and fire systems by an average of 20 % for the conditions adopted within the limits of the example. The proposed methodology closes the problem part, which concerns the procedure and rules for choosing the appropriate type of reservation. The scope and conditions for the practical use of the proposed methodology are management processes related to the planning and determination of the projected effectiveness of hostilities by military authorities
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5

Matsuzawa, Y., and T. Mino. "Role of Glycogen as an Intracellular Carbon Reserve of Activated Sludge in the Competitive Growth of Filamentous and Non-Filamentous Bacteria." Water Science and Technology 23, no. 4-6 (1991): 899–905. http://dx.doi.org/10.2166/wst.1991.0541.

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Activated sludge mixed cultures were cultivated with a glucose containing substrate in order to investigate the relationship between the feeding pattern (continuous or intermittent feeding) and the glycogen reservation capacity of activated sludge. An experimental method to measure the maximum capacity of glycogen reservation in the sludge was developed. Sludge with higher glycogen reservation capacity has an ability to synthesize glycogen faster, which ensures the higher glucose uptake. Therefore, sludge which has high glycogen reservation capacity becomes predominant in intermittently fed reactors. When the feeding pattern was changed from continuous feeding to intermittent feeding, a filamentous bacterium, Type 1701, started to decrease and a gram positive tetrad coccus became predominant. When the feeding pattern was returned to continuous feeding, Type 1701 re-appeared. Type 1701 has lower glycogen reservation capacity than the tetrad coccus. Therefore, the former cannot dominate over the latter in intermittently fed reactors.
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6

Ziedins, Ilze. "Optimal Admission Controls for Erlang's Loss System with Phase-Type Arrivals." Probability in the Engineering and Informational Sciences 10, no. 3 (1996): 397–414. http://dx.doi.org/10.1017/s0269964800004435.

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It is known that a threshold policy (or trunk reservation policy) is optimal for Erlang's loss system under certain assumptions. This paper examines the robustness of this policy under departures from the standard assumption of Poisson arrivals and shows that the optimal policy has a generalized trunk reservation form.
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7

Maistrenko, Oleksandr, Stanislav Stetsiv, Andrii Savelіev, et al. "Improving the scientific methodological approach to determining the appropriate type of reservation of a reconnaissance fire system." Eastern-European Journal of Enterprise Technologies 2, no. 3 (122) (2023): 6–16. http://dx.doi.org/10.15587/1729-4061.2023.276171.

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The object of this study is the process of choosing the appropriate types of reservation of reconnaissance fire systems under the conditions of performing a combat mission. The problem that was solved is the unsuitability of existing scientific and methodological apparatus to substantiate the appropriate type of reservation for reconnaissance and fire systems under specific conditions for performing a combat mission. Possible types of reservation of reconnaissance fire systems have been analyzed. Based on the results of the analysis, appropriate types of reservation were established, in particular, active, unactive, majoritarian sliding, distributed, for subsystems, as well as general reservation. A feature of this analysis is that it was carried out taking into account the peculiarities of the functioning of reconnaissance and fire systems. This makes it possible to eliminate existing problem associated with the complexity of the use of reconnaissance and fire systems in a combat event. The scope of practical use of the results of the proposed analysis is the management processes associated with the creation, layout, and use of reconnaissance and fire systems in military administration bodies. A methodology for determining the appropriate type of reservation of reconnaissance fire systems has been devised. A feature of the proposed procedure is the choice of such a type of reservation that makes it possible to save the resource of elements, provided that the task is completed. The proposed methodology ensures an increase in the stability of the functioning of reconnaissance and fire systems by an average of 20 % for the conditions adopted within the limits of the example. The proposed methodology closes the problem part, which concerns the procedure and rules for choosing the appropriate type of reservation. The scope and conditions for the practical use of the proposed methodology are management processes related to the planning and determination of the projected effectiveness of hostilities by military authorities
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8

Feinberg, Eugene A., and Martin I. Reiman. "Optimality of Randomized Trunk Reservation." Probability in the Engineering and Informational Sciences 8, no. 4 (1994): 463–89. http://dx.doi.org/10.1017/s0269964800003570.

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We consider a controlled queueing system that is a generalization of the M/M/c/W queue. There are m types of customers that arrive according to independent Poisson processes. Service times are exponential and independent and do not depend on the customer type. There is room in the system for a total of N customers; if there are N customers in the system, new arrivals are lost. Type j customers are more profitable than type (j + 1 ) customers, j = 2,…, m —, and type 1 customers are at least as profitable as type 2 customers. The allowed control is to accept or reject customers at arrival. No preemption of customers in service is allowed. The goal is to maximize the average reward per unit of time subject to a constraint that the blocking probability of type 1 customers is no greater than a given level.For an M/M/c/c system without a constraint, Miller [12] proved that an optimal policy has a simple threshold structure. We show that, for the constrained problem described above, an optimal policy has a similar structure, but one of the thresholds might have to be randomized. We also derive an algorithm that constructs an optimal policy and describe other forms of optimal policies.
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9

Ivanova, Daria, Yves Adou, Ekaterina Markova, Yuliya Gaidamaka, and Konstantin Samouylov. "Mathematical Framework for Mixed Reservation- and Priority-Based Traffic Coexistence in 5G NR Systems." Mathematics 11, no. 4 (2023): 1046. http://dx.doi.org/10.3390/math11041046.

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Fifth-generation (5G) New Radio (NR) systems are expected to support multiple traffic classes including enhanced mobile broadband (eMBB), ultra-reliable low-latency communications (URLLC), and massive machine-type communications (mMTC) at the same air interface. This functionality is assumed to be implemented by utilizing the network slicing concept. According to the 3rd Generation Partnership Project (3GPP), the efficient support of this feature requires statistical multiplexing and, at the same time, traffic isolation between slices. In this paper, we formulate and solve a mathematical model for a class of Radio Access Network (RAN) slicing algorithms that simultaneously include resource reservation and a priority-based service discipline allowing us to incur fine granularity in the service processes of different traffic aggregates. The system is based on a queueing model and allows parametrization by accounting for the specifics of wireless channel impairments. As metrics of interest, we utilize K-class session drop probability, K-class session pre-emption probability, and system resource utilization. To showcase the capabilities of the model, we also compare performance guarantees provided for URLLC, eMBB, and mMTC traffic when multiplexed over the same NR radio interface. Our results demonstrate that the performance trade-off is dictated by the offered traffic load of the highest priority sessions: (i) when it is small, mixed reservation/priority scheme outperforms the full reservation mechanism; (ii) for overloaded conditions, full reservations provides better traffic isolation. The mixed strategy is beneficial to traffic aggregates with short-lived lightweight sessions, such as URLLC and mMTC, while the reservation only scheme works better for elastic eMBB traffic. The most important feature is that the mixed strategy allows resource utilization to be improved up to 95%, which is 10–15% higher compared to the reservation-only scheme while still providing isolation between traffic types.
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10

Kawano, Hiroyuki, Toshiharu Hasegawa, and Shojiro Nishio. "Deterministic tree-type algorithm with reservation mechanism." Electronics and Communications in Japan (Part I: Communications) 76, no. 3 (1993): 55–65. http://dx.doi.org/10.1002/ecja.4410760305.

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11

Khemiri, Sondes, Khaled Boussetta, Nadjib Achir, and Guy Pujolle. "Mobile WiMAX Bandwidth Reservation Thresholds." International Journal of Wireless Networks and Broadband Technologies 1, no. 2 (2011): 42–61. http://dx.doi.org/10.4018/ijwnbt.2011040105.

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This paper addresses the issue of wireless bandwidth partitioning of a Mobile WiMAX cell. The authors consider a Complete Partitioning strategy, where the wireless bandwidth capacity of a cell is divided into trunks. Each partition is strictly reserved to a particular type of connection. Four IEEE 802.16e 2005 service classes are distinguished: UGS, rtPS, nrtPS, and ErtPS. The authors consider mobility and differentiate new call request from handoffs. In addition, the authors take into consideration the Adaptive Modulation and Coding (AMC) scheme, through the partition of the cell into different areas associated to a particular modulation and coding scheme. The purpose of the paper is to determine, using an analytical model and a heuristic approach, the nearly optimal sizes of the partition sizes dedicated to each type of connection, which is characterized by its service class, type of request and modulation, and coding scheme.
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12

Mukhopad, Yuri Fedorovich, Aleksandr Yuryevich Mukhopad, and Daba Cyrenovich Punsik-Namzhilov. "MAJORITY RESERVATION OF NEW TYPE OF CONTROL MACHINES." Information Technology and Mathematical Modeling in the Management of Complex Systems, no. 4 (2019): 39–48. http://dx.doi.org/10.26731/2658-3704.2019.4(5).39-48.

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13

Zvobgo, Kelebogile, Wayne Sandholtz, and Suzie Mulesky. "Reserving Rights: Explaining Human Rights Treaty Reservations." International Studies Quarterly 64, no. 4 (2020): 785–97. http://dx.doi.org/10.1093/isq/sqaa070.

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Abstract International relations scholarship has made significant strides in explaining how states design treaty obligations and why they accept treaty commitments. However, far less attention has been paid to factors that may influence states’ modification of their treaty obligations via reservations. We theorize that states will be more likely to enter reservations when treaty obligations increase compliance costs and policy adjustment costs. More specifically, we expect that demanding provisions, i.e., provisions that create strong, precise obligations requiring domestic action, will enhance the likelihood of reservation. To test our theory, we exploit an original dataset that codes reservations at the provision (treaty–article–paragraph) level for the ten core international human rights treaties. Consistent with our expectations, we find that states are more likely to enter reservations on more demanding treaty provisions. In contrast to prior studies, our results indicate that reservations are not driven purely by state-level characteristics such as regime type or the nature of the legal system. Rather, it appears that states weigh individual treaty obligations and calibrate their commitments accordingly.
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Jeon, Hyun-Jung, and Yong-Mi Jin. "The Effect of Hair Salon Reservation System and Service Quality on Customer Trust and salon Choice Characteristics after COVID-19." Journal of the Korean Society of Cosmetology 29, no. 1 (2023): 88–94. http://dx.doi.org/10.52660/jksc.2023.29.1.88.

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The purpose of this study is to verify the effect of the hair salon reservation system and service quality on customer trust after COVID- 19, and to provide basic data necessary for the development and supplementation of the reservation system in the beauty market in the future. The effect of the reservation system on customer trust was high in reliability when convenience was received, and the higher the response, type, and reliability, the higher the reliability. The beauty service reservation system through contact with customers has become an essential means of anxiety about infection after COVID-19. In future studies, if research on satisfaction and dissatisfaction at the time of reservation by gender and age is continuously conducted and supplemented by regional expansion for generalization of research, it is thought to be a basic data for further development of the beauty industry by building customer trust.
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15

Chetrean, Alexandru. "Dynamics of the structure of trees within the scientiphical reservation ”plaiul fagului” during the year 1996-2019." Journal of Botany 14, no. 1(24) (2022): 12–20. http://dx.doi.org/10.52240/1857-2367.2022.1(24).01.

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The current article highlights the current state and dynamics of the forest fund structure within the Scientific Reservation ”Plaiul Fagului” for the period 1996-2019. Indications of the structure of the forest fund in dynamics are presented (current composition and target composition, volume of wood mass, distribution by age classes, origin, vitality, consistency categories and the current character of the forest type). In order to increase the structural indices of the forest fund within the Reservation. The need to apply intensive management in order to bring the structural indices closer to the optimal ones planned by Arrangement 2019 - drafted for this reservation.
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Sanjaya, I. Wayan Kiki, A. A. Ayu Suwi Arianty, I. Gusti Ayu Eka Suwintari, and I. Gusti Ayu Melistyari Dewi. "A SWOT ANALYSIS OF ONLINE ROOM RESERVATION IN HOTEL SECTORS. (A CASE STUDY IN BALI HSOVEREIGN HOTEL)." Journal of Business on Hospitality and Tourism 6, no. 1 (2020): 113. http://dx.doi.org/10.22334/jbhost.v6i1.202.

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The present study discusses a SWOT analysis of online reservation applied in HSovereign Hotel, Tuban, Bali. The hotel expects to obtain the easier and faster services in room reservation in hotel sectors by using internet media through online process (e-commerce). However, there are several challenges occur in practice as seen in HSovereign Hotel. As a result, the quality of thereservationservices is considered bad, not professional, and ultimately gives impact upon consumers’ satisfaction. Therefore, the problem that will be observed in the present study is how the advantages, disadvantages, opportunities and threats of e-commerce usage in HSovereign Hotel can be identified. A descriptive-qualitative research is the type of the present study. The data of the present studywere obtained from observation, interview, and documentation in order to find out the advantages, disadvantages, opportunities and threats of online reservation in H Sovereign Hotel. Furthermore, the theories used in the present study are: hotel, reservation, room online reservation, definition of e-commerce, and room occupancy rate. The data were presented in both analytical descriptive and narrative, and also supported by presenting tables, maps, and figures. Based on the result of analysis, the advantages of e-commerce usage in online reservation services which attracted more residents to come is the effectiveness of online reservation system in H Sovereign Hotel. On contrary, the disadvantages of online reservation relies on its dependency oninternet connection and server system in H Sovereign Hotel. The opportunity can be identified from using online reservation is it could be a media promotion which enables consumers to reserve in the last minute, and the threats found are cancellations ensue and fake bookings that extremely threaten information system of room reservation in H Sovereign Hotel.
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Akuba, Rezky Ario, and Teddy Siswanto. "The Application Of Web-Based Online Parking Reservation." Intelmatics 1, no. 2 (2021): 57–68. http://dx.doi.org/10.25105/itm.v1i2.3947.

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The availability of parking lots being unresolved problems on the campus of Trisakti University because of the many civitas akademika which carries cars and limited parking. Parking system in use today is still the conventional with the regulations by parking attendants. For it is required an online parking reservation application system based web in addressing these barriers. The design of this system using the method Waterfall in the development of the system.Research methods the Analysis consists of a Waterfall will analyze problems and needs through the collection of data for the application of web-based online parking reservation, then proceed with the Design phase to make the draft application the system interface. Model design of engineering system using Activity diagrams, Use Case diagrams, Sequence Diagrams, and Class diagrams.From the results of the performed system design there are three actors, namely, the first User who can see the availability of the parking lot to do a parking reservation, among others, can choose the dates, hours, and parking lots so as to obtain a unique code to enter parking . The second is the actor who can do Admin input availability of parking in any parking area is available to perform a unique code input arrival and unique code input out of the user to receive parking costs which have been calculated from the system. The third actor i.e. Owner can perform the input the date, the hour, the land, types of vehicles, parking fee and can see the transaction reports. Class diagrams are formed is User, reservations, deals, Timeline, Rates for parking, and the type of vehicle.
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18

LIU, Ze, Bo LI, Mao YANG, and Zhongjiang YAN. "Adaptive channel reservation multiple access protocol based on differentiated traffic guarantee." Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University 42, no. 1 (2024): 84–91. http://dx.doi.org/10.1051/jnwpu/20244210084.

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Ad Hoc network is widely used because of its distributed flexibility, in which nodes may generate different types of traffic, and some high-priority traffic requires lower delay and other Quality of service (QoS) requirements. However, as the load of traffic increases, the probability of conflict increases significantly, which makes it difficult to guarantee the requirement of these traffic. It is significant to design the efficient multiple access protocol to ensure the quality of different kinds of traffic. Channel reservation mechanism is an important method to ensure QoS. However, the existing channel reservation mechanism does not fine-adjust reservation parameters according to the QoS when dealing with various traffic differently, and the differentiation mechanism is rough. In addition, it is difficult to ensure the performance of common services when low-latency services are met. Therefore, a differentiated service guarantee adaptive reservation mechanism (DSGARM) to solve the above problems is proposed. The core idea of the protocol is to provide differentiated services in detail according to the delay tolerance requirements of each business. Absolute reservation mechanism is used to guarantee delay-sensitive services, and relative reservation mechanism is used to service relatively delay-insensitive services. In the protocol, a model is established to design an adaptive algorithm to quantitatively calculate reservation parameters that meet the delay requirements. On the premise of prioritized reservation for various services, appropriate reservation parameters can be adjusted according to network conditions to ensure the delay tolerance requirements of each type of service. The present work can be widely applied to scenarios with differentiated business requirements. The simulation results show the advantages of the present protocol and have great practical significance.
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19

Kunze, Stefanie. "US Federal Off-Reservation Boarding Schools and Ethnocide's Benevolent Perpetrator." Genocide Studies International 14, no. 2 (2023): 133–56. http://dx.doi.org/10.3138/gsi-2021-0003.

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The United States federal off-reservation Indian boarding schools of the twentieth century have been the locale for ethnocide and cultural genocide of the Native American population. While in any critical discussion of mass atrocity crimes, such as genocide and ethnocide, the question of the perpetrators always ranks central, not much attention has been paid to the perpetrators of ethnocide who operated in these off-reservation boarding schools. Furthermore, scholarship has focused on perpetrators in genocide but has not spent much time considering the definitional nuances between perpetrators in ethnocide and genocide. In this paper, I highlight an additional perpetrator type that applies specifically to ethnocide, which is an addition to existing perpetrator typologies. This benevolent perpetrator, who is specific to ethnocidal crimes, can for instance be found in United States federal off-reservation Indian boarding schools between 1878 and 1934. Paying attention to these perpetrators and considering them as a unique type, will allow for furthering and developing our understanding of ethnocide, perpetration and complicity, and assimilation practices in off-reservation boarding schools. Furthermore, this discussion is embedded in the debate about the applicability of the terms genocide and ethnocide in a settler-colonial context.
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Han, Guang Hua, and Ming Dong. "Semiconductor Manufacturer’s Capacity Reservation with Substitution." Applied Mechanics and Materials 182-183 (June 2012): 571–75. http://dx.doi.org/10.4028/www.scientific.net/amm.182-183.571.

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When the products are withdrawn from the market, some capacity is reserved for a certain time because the manufacturer is responsible for providing after-sale service during the entire quality guarantee period. We consider a capacity reservation problem of a semiconductor manufacturer with two kinds of products and the corresponding demands are random. The demands can be substituted when one type of capacity has been depleted. The optimization goal is to determine the reserved capacity for each type of product. The problem is formulated by a stochastic programming model in which the objective is to minimize the total service cost of the manufacturer. We show that the concavity and convexity of the optimal function is depended on the joint distribution function density of the products. An iterative algorithm is designed to find the optimal capacity conservation quantities and a numerical experiment is used to illustrate its effectiveness.
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Purnama, Fery, Muhammad Ikhsan, and Tamrin Syah. "Implementasi Sistem Informasi Reservasi Hotel Syariah di Kota Jambi Berbasis Website." Arcitech: Journal of Computer Science and Artificial Intelligence 1, no. 2 (2021): 73. http://dx.doi.org/10.29240/arcitech.v1i2.4065.

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Al-Fath Hotel located in Jambi City is one of the Jasmine 2 syariah hotels located in Jambi City, and is a growing hotel and continues to strive to improve hotel services and quality standards from various sides, including the use of information technology. The Hotel Reservation information system is a system that can support the level of fluency in carrying out Hotel reservation activities. In room rentals often experience errors in making reports specifically to calculate the number of reports staying overnight. This study aims to develop the Al-Fath Jambi Hotel Reservation Information System, which will be easier in promoting and marketing. Making this Website uses Adobe Dreamweaver CS5 tools, MySQL as its database and CSS Bootstrap so that the display is more attractive and responsive. Inputs from the system are input guest data, room type data, booking data, room data, transaction data and photo data. The process carried out on input data is the booking process, guest process, and transaction process. The system output is information about transaction data reports. Results of the Information System Research Reservation Al-Fath Jambi Hotel can assist the hotel in processing reservation data.
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Diana Safitiri, I Wayan Widi Karsana, and Rai Riska Resty Wasita. "EVALUASI SISTEM E-RESERVASI RAWAT JALAN DENGAN PIECES FRAMEWORK DI RUMAH SAKIT UMUM DAERAH KOTA MATARAM." Jurnal Rekam Medis dan Informasi Kesehatan Indonesia 4, no. 1 (2024): 01–09. https://doi.org/10.62951/jurmiki.v4i1.61.

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The implementation of the e-reservation system at the Regional General Hospital of Mataram has not been maximized due to several obstacles such as errors and long loading times. The purpose of this study is to describe the results of the evaluation of the outpatient e-reservation system at the Mataram Hospital with the PIECES Framework. This type of qualitative research presents the results of interviews and observations conducted by researchers and evaluated with the PIECES Framework. There were 15 informants in this study. The sampling technique used was purposive sampling. The results obtained from this study are the performance of the e-reservation system has produced data according to user needs, makes it easier for users, and still occurs errors, long loading, and failure. Information can already provide accurate, consistent, and relevant information but still get inconsistent information with the services obtained. Economic human resources and supporting resources have supported and helped minimize hospital expenses. Control every employee has access rights and system security is good. Efficiency can already provide convenience in registering through the e-reservation system. The e-reservation system service can already help officers accurately input and output data and reduce waiting time. The conclusion is that the e-reservation system can help users in the service process and facilitate registration so as not to wait long.
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Vekariya, Kiritkumar K. "Reservation in India: Its Type, Arguments in Favour and Against Reservation System, Possible Solutions and Model of Implementation." Dynamics of Public Administration 29, no. 1 (2012): 111. http://dx.doi.org/10.5958/j.0975-3907.29.1.005.

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24

Feng, Bo, Mingming Zheng, and Yan Liu. "Game-Based Demand Feedback Reservation Parking Pricing." Applied Sciences 13, no. 18 (2023): 10316. http://dx.doi.org/10.3390/app131810316.

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Reservation parking is a new type of parking that allows users to obtain a parking space for an appropriate time slot by reservation. This paper pioneers a high degree-of-freedom reservation strategy and rules for commercial districts in which users can arbitrarily select parking time slots. The nested logit is applied to build a parking revenue model by analyzing the cost, demand, and price factors sequentially according to the user’s choice behavior. The parking lot price game in the region is dissected and a nonlinear pricing model is proposed for maximizing regional returns. A model validation of a parking lot in an actual commercial area shows that compared to the traditional parking method, the parking lot revenue increased by 69.63% upon the application of this reservation strategy and pricing scheme, while the parking lot traffic increased by 22.4%. This model can provide strong support for reservation parking pricing in commercial areas. In the comparison of scenarios, the scientific validity of this model using dynamic pricing and regional game competition is verified. In the application, a reasonable price scheme can be formulated based on the parking lot traffic, cost, and surrounding parking strategies, which can result in higher parking revenue while providing users with great parking convenience.
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Tesic, Ivana, Dusan Velisavljev, and Dobrivoje Martinov. "The type and screen method of blood requisition in General Hospital Zrenjanin." Medical review 66, no. 1-2 (2013): 58–63. http://dx.doi.org/10.2298/mpns1302058t.

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Introduction. The basic principle of patient?s chemotherapy is that its performance is rational, safe and of high quality. In order to rationalize the whole process, the Transfusiology Committee has decided to introduce the Type and Screen method (typifying of blood types and screening of antibodies) in pre-transfusion testing in General Hospital ?Djordje Joanovic? in Zrenjanin. The method represents the strategy of clear defining and standardizing of the blood requirement process during various elective surgical operations. Material and Methods. In order to record chemotherapy efficiency, the following parameters are used: crossmatch/ transfusion ratio, transfusion probability and transfusion index. These parameters give us exact data that enable us to understand whether adequate blood requisition is made. The aforementioned parameters are followed both before and after the introduction of the Type and Screen method. Results. Since the Type and Screen method was introduced, the percentage of the reserved blood has been used more efficiently, i.e. the number of patients taken off the reservations list has been reduced, which can be seen from the correction of transfusion probability from 44.96 to 61.28 and transfusion index from 0.36 to 0.60. Crossmatch/transfusion ratio has changed from 2.33 to 1.81 after the Type and Screen method was introduced, which implies that deplasmatised erythrocytes reservation has been rationalized. Conclusion. By following the above parameters, data have been obtained which point to the rationalization in blood reservations, resulting in greater number of blood units available. The ?Type and Screen? list has become a standard in our hospital when it comes to blood products requisition.
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Xiaoxin Qiu and V. O. K. Li. "A unified performance model for reservation-type multiple-access schemes." IEEE Transactions on Vehicular Technology 47, no. 1 (1998): 173–89. http://dx.doi.org/10.1109/25.661044.

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Naoumov, Valeri. "Normal-type approximation for multi-service systems with trunk reservation." Telecommunication Systems 4, no. 1 (1995): 113–18. http://dx.doi.org/10.1007/bf02110081.

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Battiti, Roberto, Mauro Brunato, and Filippo Battiti. "RoomTetris: an optimal procedure for committing rooms to reservations in hotels." Journal of Hospitality and Tourism Technology 11, no. 4 (2020): 589–602. http://dx.doi.org/10.1108/jhtt-08-2019-0108.

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Purpose Many hotels allocate guests to specific rooms immediately after reservation. This happens because individual rooms are sold (and there is no concept of room type) or because the assignment is done by hand at reservation or because of a connection with a channel manager, which is immediately fixing the room number after a reservation request. This early allocation is suboptimal, and it causes the unnecessary rejection of some reservations when the hotel has a high occupancy level. The purpose of this paper is to investigate different room allocation algorithms, including an optimal one (called RoomTetris), aiming at higher occupancy levels and profitability. Design/methodology/approach The methodology is based on theoretical results and experimentation. The optimality or the proposed RoomTetris algorithm is demonstrated. Experiments are executed in different contexts, including realistic ones, through the adoption of a hotel simulator, to measure the improvements in the occupancy rate of the optimal and heuristic strategies with respect to random or sub-optimal assignments of rooms. Findings The main results are that smart allocation algorithms can greatly reduce the rejection rate (reservation requests which cannot be fit into the hotel room plan) and improve the occupancy level, the percentage of available rooms or beds sold for the various periods. Research limitations/implications This analysis can be extended by considering cancellations and overbookings. A second possibility to add flexibility in room allocation for hotels having more than one type of rooms is that the hotel can upgrade and offer a high-price room to the customer, which given an even large flexibility to fix rooms by shifting customers to other compatible types. In addition, more complex integrations with revenue management can also be considered, for cases in which the cost of a room depends on the number of guests. Practical implications Given that the difference in occupancy rate of the optimal algorithm is particularly large in high season and high-request periods, periods which are usually associated to higher rates and higher volumes, the proposed algorithm will improve the main financial performance indicators such as revenue per available room by an even bigger multiplier, depending on the hotel pricing policy. Because the room allocation process can be completely automated, the adoption of appropriate smart allocation algorithms represents a low-hanging fruit to be picked by efficient hotel managers. Originality/value To the best of the knowledge this is the first proposal of an optimal algorithm (with proof of optimality) for the considered problem.
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Sun, Bin, Moon Ho Lee, Alexander N. Dudin, and Sergey A. Dudin. "MAP+MAP/M2/N/∞Queueing System with Absolute Priority and Reservation of Servers." Mathematical Problems in Engineering 2014 (2014): 1–15. http://dx.doi.org/10.1155/2014/813150.

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We consider a multiserver queueing system with an infinite buffer and two types of customers. The flow of customers is described by two Markovian arrival processes (MAPs). Type 1 customers have absolute priority over type 2 customers. If the arriving type 1 customer encounters all servers busy, but some of them provide service to type 2 customers, service of one type 2 customer is terminated and type 1 customer occupies the released server. To avoid too frequent termination of service of type 2 customers, we suggest reservation of some number of servers for type 1 customers. Type 2 customers, who do not succeed to get a server upon arrival or are knocked out from a server, join the buffer or leave the system forever. During a waiting period in the buffer, type 2 customers can be impatient and may leave the system forever. The ergodicity condition of the system is derived in an analytically tractable form. The stationary distribution of the system states and the main performance measures are calculated. The Laplace-Stieltjes transform of the waiting time distribution of an arbitrary type 2 customer is derived. Numerical examples are presented. The problem of the optimal channel reservation is numerically solved.
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Wang, Ningning, Zhi-Ping Fan, and Xiaohuan Wang. "Channel Coordination in Logistics Service Supply Chain considering Fairness." Mathematical Problems in Engineering 2016 (2016): 1–15. http://dx.doi.org/10.1155/2016/9621794.

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Logistics service supply chain (LSSC) is a new type of service supply chain. This paper investigates the channel coordination issue in a two-echelon LSSC composed of one logistics service integrator (LSI) and one functional logistics service provider (FLSP) under fairness concerns. The models for a reservation price-only contract under disadvantageous inequality and advantageous inequality are established, respectively, in which the procurement cost, the potential shortage cost, and the operation cost are considered under stochastic market demand. Based on this model, the LSI’s optimal reservation quantity can be determined. Furthermore, we analyze the impact of fairness concerns and the related costs on channel performance and channel coordination. The results are presented in four aspects:(1)channel coordination of the LSSC can be achieved under certain conditions when the LSI experiences advantageous inequality;(2)the spiteful behavior of the LSI leads to the reduction of the channel profit, and channel coordination cannot be achieved when the LSI suffers from disadvantageous inequality;(3)the LSI’s reservation quantity and the channel profit are affected by the LSI’s fairness concerns;(4)motivated by the concerns of fairness, the LSI’s reservation quantity is related not only to his procurement cost and shortage cost but also to the FLSP’s operation cost.
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Javier-Alvarez, Sergio, Pablo Hernandez-Duran, Miguel Lopez-Guerrero, and Luis Orozco-Barbosa. "2CA-R2: A Hybrid MAC Protocol for Machine-Type Communications." Sensors 25, no. 10 (2025): 2994. https://doi.org/10.3390/s25102994.

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Machine-to-machine (M2M) communications are becoming the most important factor shaping network traffic. However, traditional controls developed for human-generated traffic are not able to cope with new demands. Thus, hybrid MAC protocols have been proposed to make use of the combined advantages of contention and reservation. Most of them are based on a contention stage (where a variant of CSMA/CA or ALOHA is used) followed by a reservation stage (e.g., TDMA or FDMA). In this paper, we introduce 2CA-R2, a hybrid MAC protocol for M2M communications intended to be used in the device domain. What distinguishes this proposal is that the contention stage is controlled by a conflict–resolution algorithm known as Adaptive-2C. The protocol was evaluated using a model based on a Markov chain and computer simulations. Its performance was compared with DCF, the MAC technique used in IEEE802.11 standards. Our results show significant improvements over DCF in various metrics of network performance across different traffic situations. We also evaluated the time the protocol takes to resolve an access conflict, and we observed substantial improvements in the number of stations that can be served with the same network resource (in some cases, around a 40% improvement).
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Seto, Takashi, Toshiyuki Uehara, and Yoshihiko Akaiwa. "Dynamic channel allocation in a reservation-type packet transmission cellular system." Electronics and Communications in Japan (Part I: Communications) 83, no. 10 (2000): 40–47. http://dx.doi.org/10.1002/(sici)1520-6424(200010)83:10<40::aid-ecja5>3.0.co;2-6.

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Zubac Musa, Mea, and Mirela Mabić. "EWOM IN TOURISM: SELECTION OF PRIVATE ACCOMMODATION FOR HOLIDAYS." DIEM: Dubrovnik International Economic Meeting 7, no. 1 (2022): 33–40. http://dx.doi.org/10.17818/diem/2022/1.4.

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Electronic word of mouth is a more recent form of word of mouth used by internet users who share and benefit from worldwide information. Online reviews are a very important source of information for tourists. They represent a more modern and a more reliable source of information in decision making process when compared with the content published by the foreign travel agencies. Previous research has shown that the online reviews on websites specialized for hotel ratings made a significant impact on the total number of hotel reservations. The majority of tourists find online reviews very useful and more than half of them will not make a hotel reservation if a hotel has no reviews. Since the private accommodation is quantitatively the most significant accommodation type in Croatia, the goal of this paper is to analyze the impact of electronic word of mouth on the tourist selection of private accommodation for holidays.
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Patricia Artjan Mylano and Indrati Rini. "Perlindungan Hukum Atas Keterlambatan Pembangunan Apartemen JLS Yang Didasarkan Pada Perjanjian Pemesanan." Al Qodiri : Jurnal Pendidikan, Sosial dan Keagamaan 22, no. 3 (2024): 328–42. https://doi.org/10.53515/qodiri.2025.22.3.328-342.

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This research is to find out the form of legal protection for the delay in the construction of the JLS apartment based on the reservation agreement. The type of research method used is the normative juridical method using literature study of legal materials. Marketing is allowed to be carried out before the construction of apartement. There are many legal problems because the building has not reached 20% of the total building so it cannot use PPJB as an authentic deed. So in this case the sale of apartment units through pre-project selling is based on the form of a reservation agreement. In reality, it often harms consumer rights because there are delays in development that cause material and immaterial losses. The Reservation Agreement has fulfilled the legal requirements of the agreement based on Article 1320 of the Civil Code. The delay in the construction of the JLS apartment unit promised by the developer is included as a breach of contract. Legal protection for buyers of these apartments can request reimbursement of costs, losses and interest based on Article 1243 of the Civil Code, Article 7 letter G of the Consumer Protection Law, dispute resolution can be through consensus deliberation efforts, if not reached then dispute resolution can be carried out in public courts or out of court. Keywords: Apartement, Reservation Agreement, breach of contract
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Sun, Bin, Moon Ho Lee, Sergey A. Dudin, and Alexander N. Dudin. "Analysis of Multiserver Queueing System with Opportunistic Occupation and Reservation of Servers." Mathematical Problems in Engineering 2014 (2014): 1–13. http://dx.doi.org/10.1155/2014/178108.

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We consider a multiserver queueing system with two input flows. Type-1 customers have preemptive priority and are lost during arrival only if all servers are occupied by type-1 customers. If all servers are occupied, but some provide service to type-2 customers, service of type-2 customer is terminated and type-1 customer occupies the server. If the number of busy servers is less than the thresholdMduring type-2 customer arrival epoch, this customer is accepted. Otherwise, it is lost or becomes a retrial customer. It will retry to obtain service. Type-2 customer whose service is terminated is lost or moves to the pool of retrial customers. The service time is exponentially distributed with the rate dependent on the customer’s type. Such queueing system is suitable for modeling cognitive radio. Type-1 customers are interpreted as requests generated by primary users. Type-2 customers are generated by secondary or cognitive users. The problem of optimal choice of the thresholdMis the subject of this paper. Behavior of the system is described by the multidimensional Markov chain. Its generator, ergodicity condition, and stationary distribution are given. The system performance measures are obtained. The numerical results show the effectiveness of considered admission control.
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Nguyen, Viên. "On the Optimality of Trunk Reservation in Overflow Processes." Probability in the Engineering and Informational Sciences 5, no. 3 (1991): 369–90. http://dx.doi.org/10.1017/s0269964800002163.

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This paper discusses an optimal dynamic policy for a queueing system with M servers, no waiting room, and two types of customers. Customer types differ with respect to the reward that is paid on commencement of service, but service times are exponentially distributed with the same mean for both types of customers. The arrival stream of one customer type is generated by a Poisson process, and the other customer type arrives according to the overflow process of an M/M/m/m queue. The objective is to determine a policy for admitting customers to maximize the expected long-run average reward.By posing the problem in the framework of Markov decision processes and exploiting properties of submodular functions, the optimal policy is shown to be a “generalized trunk reservation policy”; in other words, the optimal policy accepts higher-paying customers whenever possible and accepts lower-paying customers only if fewer than c1 servers are busy, where i is the number of busy servers in the overflow queue. Computational issues are also discussed. More specifically, approximations of the overflow process by an interrupted Poisson process and a Poisson process are investigated.
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Widz, Monika. "Typology of Tourist Packages Based on Criteria of Reservation Systems." Annales Universitatis Mariae Curie-Sklodowska, sectio B – Geographia, Geologia, Mineralogia et Petrographia 79 (April 19, 2024): 115–32. https://doi.org/10.17951/b.2024.79.0.115-132.

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The article proposes a typology of tourist packages based on the criteria contained in the most popular travel agency reservation system. As the main source of information on tourist packages are computer reservation systems, their evolution from the 19th century to the present is discussed. The research was conducted using several methods: meta-analysis of definitions and classifications of tourist packages found in the literature on the subject; survey research using CATI technique among travel agency employees in Lublin; query of tourist packages based on criteria included in the reservation system MerlinX. The results obtained allowed us to propose a typology of tourist packages, mainly based on: the place of service provision; the number and type of services that make up the package; services included or not included in the package price. The following packages were distinguished: stay, tour, stay-tour and optional, which are divided into basic and extended. For the third criterion, i.e. price, optional services were distinguished. In addition, the characteristics of the packages were identified, taking into account five criteria: destination; transport; duration (number of nights); category of accommodation; board option.
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Ummah, Kuntum Khaira, Arif Adrian, and Youmil Abrian. "Pengaruh E-Service Quality dan Trust Terhadap Keputusan Pembelian Jasa Kamar di Platform Traveloka pada Hotel Bintang 3 di Kota Padang." JURNAL KAJIAN PARIWISATA DAN BISNIS PERHOTELAN 4, no. 2 (2023): 141–51. http://dx.doi.org/10.24036/jkpbp.v4i2.69872.

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Based on data from Traveloka in booking rooms at 3 Star Hotels in Padang City, there was instability reservation from December 2022 to June 2023 and there was also customer dissatisfaction with customers who made online room reservations which caused a lack of customer trust in Traveloka. This research aims to analyze the influence of e-service quality and trust on the decision to purchase a room at Traveloka (study of a 3-star hotel in Padang City). The type of research that the author conducted was quantitative using an associative approach, this was used to determine the influence of E-Service Quality (X1), Trust (X2), on Purchasing Decisions (Y). The population of this research is Traveloka customers who make room reservations via the Traveloka Site at 3 Star Hotels in Padang City. The sample for this research consisted of 350 respondents and used a sampling technique, namely a non-probability sampling technique using purposive sampling. The independent variables examined in this research are E-Quality Service and Trust for the dependent variable, namely Purchase Decisions using PLS-SEM analysis techniques and data descriptions. The results of this research show that the E-Quality Service and Trust variables have a positive effect on purchasing decisions.
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Sutinah, Entin, Nani Agustina, and Randi Ashar Asmoro. "Data Mining Untuk Klasifikasi Tamu Hotel Dengan Algoritma Apriori." PIKSEL : Penelitian Ilmu Komputer Sistem Embedded and Logic 7, no. 1 (2019): 69–78. http://dx.doi.org/10.33558/piksel.v7i1.1653.

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Abstract&#x0D; &#x0D; Data from hotel activity is one of the assets of a hotel. The amount of data produced will increase with the day-to-day operational activities,. The large amount of data will be a problem if the hotel cannot process it. In this study, we will implement a priori algorithm to classify guest record data in Delua Hotel in Jakarta based on trends that arise from a category at a certain time in the process of checking in at Delua Hotels on every day, week, and month. Guest record data that is processed using itemset room type Superior Queen/Twin, Deluxe Room, Holywood Room, and Executive Suite. The results of this study are in the form of data used to predict the available rooms when preparing a room reservation and the results of this algorithm can also be used as a reference for the hotel in preparing the reservation room which is most often attracted by hotel visitors. &#x0D; &#x0D; Keywords: Apriori Algorithm, hotel management, Association Rule&#x0D; &#x0D; Abstrak&#x0D; &#x0D; Data yang dimiliki suatu hotel merupakan salah satu aset dari suatu hotel tersebut. Dengan adanya kegiatan operasional sehari-hari akan semakin memperbanyak jumlah data yang dihasilkan. Jumlah data yang begitu besar justru akan menjadi masalah bila hotel tersebut tidak bisa mengolahnya. Dalam penelitian ini, akan mengimplementasikan algoritma apriori untuk mengklasifikasikan data record guest yang ada di Delua Hotel Jakarta berdasarkan kecenderungan yang muncul dari suatu kategori pada kurun waktu tertentu pada proses chek in pada Delua Hotel pada setiap hari, minggu, bulannya. Data record guest yang diolah menggunakan itemset room type Superior Queen/Twin, Deluxe Room, Holywood Room, dan Executive Suite. Hasil dari penelitian ini berupa data yang digunakan untuk memprediksikan room yang tersedia saat mempersiapkan reservation room dan hasil dari algoritma ini juga dapat dijadikan rujukan bagi pihak hotel dalam mempersiapkan reservation room yang paling sering di minati oleh pengunjung hotel.&#x0D; &#x0D; Kata kunci: Algototma Apriori, manajemen hotel, aturan asosiasi
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Sunkara, Rajeswari. "Active Participation and Provision of Reservation for SC/ ST/ Women in Panchayath Raj Institutions." Indian Journal of Pure & Applied Biosciences 10, no. 1 (2022): 54–60. http://dx.doi.org/10.18782/2582-2845.8880.

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The panchayats are expected to play an important role in rural development in India, particularly after independence. They were empowering the rural population to participate in rural development programs for improving their quality of life. The study was conducted in the Visakhapatnam district of Andhra Pradesh, where a total of 100 rural respondents were selected through simple random sampling technique. The objective of the study is to know the socio-economic status of the respondents, involvement of respondents in party politics and reservation status of SC&amp;STs in panchayat raj institutions. Results indicated that half (50%) of the respondents have belonged to the age group of 18-25 years, illiterates (68%), males (56%) and nuclear family type (67%). The majority (72%) of the respondents possessed 1-3 acres of land, 49 per cent of the respondent's occupations were agriculture and (71%) monthly income was from 1rs to 25,000 rs. Most (88%) of the respondents were not involved in party politics. While 60 per cent of the respondents accepted, to some extent, the provision of reservations for SC/ST/Women. The result of the study concluded that the majority of the women were not interested in participating in party politics and also any rural development activity because of the patriarchal society.
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Agus, Syamsul, Syamsuddin Toaha, Kasbawati, and Khaeruddin. "Stability Analysis of Prey-Predator Model Migration with Holling Type-III Response Function in The Presence of Competition and Toxicity." E3S Web of Conferences 483 (2024): 03003. http://dx.doi.org/10.1051/e3sconf/202448303003.

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In this paper, we propose and investigate a prey-predator model with two zones contaminated with heavy metal toxicity, especially copper (Cu), which enter the reservation zone and the unreserved zone in the aquatic environment. The dynamics of the prey population in the ecosystem can migrate from the reservation zone to the unreserved zone or vice versa, while predators are assumed to look for prey in the unreserved zone. The dynamic behavior of the population is expressed as a system of differential equations based on food intake capacity and other factors. We introduce a predator population with a Holling type III predation response function, coupled with inter-specific competition among prey due to overlapping diets and assuming the prey is contaminated with copper metal toxicity. The presence of a positive equilibrium point, namely the interior equilibrium point, is analyzed and investigated for its stability using the Routh-Hurwitz stability test. Numerical simulations are carried out to verify the results of the analysis and dynamics of the system solution. The results of the analysis of the interior equilibrium point T3 in each case is a stable point. This indicates a change in the balance of prey populations and predator populations.
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Sou, Sok-Ian, and Dung-Ru Tsai. "Bulk credit reservation in event-based Machine Type Communications for 3GPP online charging." Computer Networks 75 (December 2014): 75–85. http://dx.doi.org/10.1016/j.comnet.2014.09.011.

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Sugiyama, Hisayoshi. "Pulsed Power Network Based On Decentralized Intelligence For Reliable And Lowloss Electrical Power Distribution." Journal of Artificial Intelligence and Soft Computing Research 5, no. 2 (2015): 97–108. http://dx.doi.org/10.1515/jaiscr-2015-0022.

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Abstract Pulsed power network is proposed for reliable and low loss electrical power distribution among various type of power sources and consumers. The proposed scheme is a derivative of power packet network so far investigated that has affinity with dispersion type power sources and has manageability of energy coloring in the process of power distribution. In addition to these advantages, the proposed scheme has system reliability and low loss property because of its intelligent operation performed by individual nodes and direct relaying by power routers. In the proposed scheme, power transmission is decomposed into a series of electrical pulses placed at specified power slots in continuous time frames that are synchronized over the network. The power slots are pre-reserved based on information exchanges among neighboring nodes following inherent algorithm of the proposed scheme. Because of this power slots reservation based on decentralized intelligence, power pulses are directly transmitted from various power sources to consumers with the least power dissipation even though a partial failure occurs in the network. The network operations with the proposed scheme is simulated to confirm the algorithms for the power slots reservation and to evaluate the power network capacity.
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Chen, Yi-Fen, Tzu-Ting Pang, and Boedi Hartadi Kuslina. "The Effect of Price Discrimination on Fairness Perception and Online Hotel Reservation Intention." Journal of Theoretical and Applied Electronic Commerce Research 18, no. 3 (2023): 1320–37. http://dx.doi.org/10.3390/jtaer18030067.

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In light of the development of online travel agencies (OTAs), the rules of the entire tourism industry have changed. Due to the ease of finding information and comparing products, consumers can choose a hotel not only by room type, but also by rate, according to their preferences. The purpose of this study was to explore the effect of price discrimination on the fairness perception toward reservation intentions. The interaction effects of the brand familiarity and the type of consumers on the fairness perception were also examined. The study used an experimental design, with 2 price discriminations × 2 brand familiarities × 2 regulatory focuses, on a total of 320 valid subjects. The results showed that advantaged-price discriminations had higher fairness perceptions than equal-price discriminations, and that higher fairness perceptions had higher reservation intentions. The interaction effect of brand familiarity showed no significant impact on the fairness perceptions, while the regulatory focus had a mitigating effect on the price discrimination and on the fairness perceptions. This study provides insights into the relationship between online price discrimination and tourism, and it contributes to the literature on hospitality. It also provides the managerial implications for online hotels in developing pricing strategies.
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Tase, Manjola. "Demand Segmentation in the Federal Funds Market." Finance and Economics Discussion Series, no. 2022-071 (November 2022): 1–31. http://dx.doi.org/10.17016/feds.2022.071.

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This paper outlines a model of demand segmentation in the federal funds market with two types of borrowers - the "interest on reserves (IOR) arbitrage'' type and the "regulatory'' type - which have different reservation prices and cannot always be separated. When fed funds trade above IOR, the "regulatory" type is revealed and consequently pays an interest rate closer to its real reservation price, pushing the fed funds rate further up. When fed funds trade below IOR, a decrease in the fed funds rate encourages entry in the market for IOR arbitrage purposes thus counteracting the downward pressure on the fed funds rate. We use probit regression models and daily data for the period April 2018 to February 2020 to provide empirical support for this model. We find the following: 1) When fed funds trade above IOR, there is, on average, a 10 percentage points increase in the probability that the fed funds rate increases the following period. Furthermore, analysis using confidential bank-level data shows that this increase in the probability is higher for banks that report their liquidity profile daily and that were present all trading days during this period. 2) When the fed funds trade below IOR, the probability of a decrease in the fed funds rate decreases with the widening of the spread between the fed funds rate and IOR.
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Sevcik, Lukas, and Miroslav Voznak. "Adaptive Reservation of Network Resources According to Video Classification Scenes." Sensors 21, no. 6 (2021): 1949. http://dx.doi.org/10.3390/s21061949.

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Video quality evaluation needs a combined approach that includes subjective and objective metrics, testing, and monitoring of the network. This paper deals with the novel approach of mapping quality of service (QoS) to quality of experience (QoE) using QoE metrics to determine user satisfaction limits, and applying QoS tools to provide the minimum QoE expected by users. Our aim was to connect objective estimations of video quality with the subjective estimations. A comprehensive tool for the estimation of the subjective evaluation is proposed. This new idea is based on the evaluation and marking of video sequences using the sentinel flag derived from spatial information (SI) and temporal information (TI) in individual video frames. The authors of this paper created a video database for quality evaluation, and derived SI and TI from each video sequence for classifying the scenes. Video scenes from the database were evaluated by objective and subjective assessment. Based on the results, a new model for prediction of subjective quality is defined and presented in this paper. This quality is predicted using an artificial neural network based on the objective evaluation and the type of video sequences defined by qualitative parameters such as resolution, compression standard, and bitstream. Furthermore, the authors created an optimum mapping function to define the threshold for the variable bitrate setting based on the flag in the video, determining the type of scene in the proposed model. This function allows one to allocate a bitrate dynamically for a particular segment of the scene and maintains the desired quality. Our proposed model can help video service providers with the increasing the comfort of the end users. The variable bitstream ensures consistent video quality and customer satisfaction, while network resources are used effectively. The proposed model can also predict the appropriate bitrate based on the required quality of video sequences, defined using either objective or subjective assessment.
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An, Sung-Kwan, and Choonjong Kwak. "Key Determinants of the Efficiency of Transportation Services for the Disabled." Korean Production and Operations Management Society 33, no. 3 (2022): 523–39. http://dx.doi.org/10.32956/kopoms.2022.33.3.523.

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The demand for demand-responsive transit (DRT) services has continuously increased for vulnerable transport users such as the elderly and disabled. DRT operators must maximize efficiency because their fares are regulated by law despite their high operating costs. Although a comprehensive evaluation of the efficiency of DRT services is imperative, little work has been done in this area. The main objective of this research is to identify the variables that significantly affect the operational efficiency of DRT service providers and propose ways to improve the competitiveness of DRT services. This study presents a new approach to analyzing the efficiency of DRT operators and investigating the determinants of their efficiency. The results indicate the significant impacts of minimum reservation time, maximum reservation time, and operational experience on efficiency. Unlike previous studies, however, ownership type does not significantly affect efficiency. This study presents guidance for policy makers and managers who want to develop transparent management strategies.
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Bunnell, Joseph E., Linda V. Garcia, Jill M. Furst, et al. "Navajo Coal Combustion and Respiratory Health Near Shiprock, New Mexico." Journal of Environmental and Public Health 2010 (2010): 1–14. http://dx.doi.org/10.1155/2010/260525.

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Indoor air pollution has been identified as a major risk factor for acute and chronic respiratory diseases throughout the world. In the sovereign Navajo Nation, an American Indian reservation located in the Four Corners area of the USA, people burn coal in their homes for heat. To explore whether/how indoor coal combustion might contribute to poor respiratory health of residents, this study examined respiratory health data, identified household risk factors such as fuel and stove type and use, analyzed samples of locally used coal, and measured and characterized fine particulate airborne matter inside selected homes. In twenty-five percent of homes surveyed coal was burned in stoves not designed for that fuel, and indoor air quality was frequently found to be of a level to raise concerns. The average winter 24-hourPM2.5concentration in 20 homes was 36.0 μg/m3. This is the first time thatPM2.5has been quantified and characterized inside Navajo reservation residents' homes.
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Guillermo, Ma Katrina, and Rodney Dofitas. "Multiple Strategies to Avoid Life-threatening Blood Loss During Intralesional Resection of a Giant Plexiform Neurofibroma: A Case Report." Philippine Journal of Surgical Specialties 77, no. 2 (2022): 51–65. http://dx.doi.org/10.61662/pcs_jmja7772.

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Giant plexiform neurofibroma (PNs) are benign peripheral nerve sheath tumors known to contain multiple fascicles of nerve and numerous friable vascular components. Most consult due to significant disfigurement and functional deficit. Though surgery is the current standard of therapy, there is high reservation in pushing through with resection in most cases. The reservation stems from the recognized difficulty in controlling intraoperative life-threatening hemorrhage. A 25-year-old female came in our institution due to multiple debilitating giant PNs on her scalp, back, neck, shoulder, and chest. She opted for debulking surgery despite possible complications and recurrence. Multiple modalities used to prevent massive bleeding in this case included preoperative arterial embolization, energy sealing device, cutting linear stapler, and interlocking retention sutures. The aim of this case report was to discuss the utility of each of these techniques, the advantages and disadvantages of each approach based on our experience. Key words: Neurofibromatosis type-1, plexiform neurofibroma, hemorrhage, neurofibroma resection, preoperative arterial embolization
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Shelest, Mariya. "Average delay estimation for one queueing network model with resource reservation." Information and Control Systems, no. 2 (May 11, 2022): 32–41. http://dx.doi.org/10.31799/1684-8853-2022-2-32-41.

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Introduction: An urgent task of today is to develop new analysis methods for complex information systems that now demand higher standards for maintaining data integrity. One of the important quality characteristics of such systems is average transaction time. However, currently there are almost no mathematical models and speed estimation tools for such systems. Purpose: To develop and analyze a distributed information system model based on queueing networks. Results: A type of information systems that demand higher standards for maintaining data integrity has been described, the corresponding assumptions for such systems are given. A convenient way to represent such systems as transaction paths dependency graphs has been proposed, with each path being represented as one tandem queueing system. The calculation of their functional characteristics have been provided. This method of representation has made it possible to simplify the analysis of complex systems, which resulted in obtaining closed-form expressions for temporal estimation of the system type in question. In addition, two mechanisms of decomposition of the proposed graph are considered with the subsequent calculation of the lower bound for average transaction time. The accuracy of both approaches is analyzed with simulation modeling methods. Practical relevance: The proposed models allow estimating speed limits of an information system during the design phase.
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