To see the other types of publications on this topic, follow the link: Zero-level and none zero-level.

Journal articles on the topic 'Zero-level and none zero-level'

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 'Zero-level and none zero-level.'

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

Rakan, Khalil Antar, Ahmed Hussein Taha, and Mohamed Abdullah Abdallah. "Design and implementation of reduced number of switches for new multilevel inverter topology without zero-level state." International Journal of Power Electronics and Drive Systems (IJPEDS) 13, no. 1 (2022): 401–10. https://doi.org/10.11591/ijpeds.v13.i1.pp401-410.

Full text
Abstract:
Currently, multilevel inverter (MLI) has been chosen over conventional inverter because of less harmonic distortions and higher output voltage levels. In this paper, 15 level inverter with reduced number of power switching devices is designed. Different output voltage levels can be obtained including zero level or with none zero level (NoneZero level). Single phase MLI inverter with 7 switches is built, simulated, and implemented practically. The system depending on modified absolute sinusoidal pulse width modulation (MASPWM) controller strategy is adopted. Simulation results clarified that ML
APA, Harvard, Vancouver, ISO, and other styles
2

Asef, A. Saleh, Khalil Antar Rakan, and Al-Badrani Harith. "Design of new structure of multilevel inverter based on modified absolute sinusoidal PWM technique." International Journal of Power Electronics and Drive Systems (IJPEDS) 12, no. 4 (2021): 2314–21. https://doi.org/10.11591/ijpeds.v12.i4.pp2314-2321.

Full text
Abstract:
The advantage of multilevel inverters is to produce high output voltage values with distortion as minimum as possible. To reduce total harmonic distortion (THD) and get an output voltage with different step levels using less power electronics switching devices, 15-level inverter is designed in this paper. Single-phase 11-switches with zero-level (ZL) and none-zero-level (NZL) inverter based on modified absolute sinusoidal pulse width modulation (MASPWM) technique is designed, modelled and built by MATLAB/Simulink. Simulation results explained that, multilevel inverter with NZL gives distortion
APA, Harvard, Vancouver, ISO, and other styles
3

Antar, Rakan Khalil, Taha Ahmed Hussein, and Abdallah Mohamed Abdullah. "Design and implementation of reduced number of switches for new multilevel inverter topology without zero-level state." International Journal of Power Electronics and Drive Systems (IJPEDS) 13, no. 1 (2022): 401. http://dx.doi.org/10.11591/ijpeds.v13.i1.pp401-410.

Full text
Abstract:
<p>Currently, multilevel inverter (MLI) has been chosen over conventional inverter because of less harmonic distortions and higher output voltage levels. In this paper, 15 level inverter with reduced number of power switching devices is designed. Different output voltage levels can be obtained including zero level or with none zero level (NoneZero level). Single phase MLI inverter with 7 switches is built, simulated, and implemented practically. The system depending on modified absolute sinusoidal pulse width modulation (MASPWM) controller strategy is adopted. Simulation results clarifie
APA, Harvard, Vancouver, ISO, and other styles
4

Holm, Kristian. "None." Journal de théorie des nombres de Bordeaux 37, no. 1 (2025): 237–83. https://doi.org/10.5802/jtnb.1320.

Full text
Abstract:
Let 𝕂=ℚ(-d) be an imaginary quadratic number field of class number 1 and 𝒪 𝕂 its ring of integers. We study a family of Hecke L-functions associated to angular characters on the non-zero ideals of 𝒪 𝕂 . Using the powerful Ratios Conjecture (RC) due to Conrey, Farmer, and Zirnbauer, we compute a conditional asymptotic for the average 1-level density of the zeros of this family, including terms of lower order than the main term in the Katz–Sarnak Density Conjecture coming from random matrix theory. We also prove an unconditional result about the 1-level density, which agrees with the RC predicti
APA, Harvard, Vancouver, ISO, and other styles
5

Saleh, Asef A., Rakan Khalil Antar, and Harith Ahmed Al-Badrani. "Design of new structure of multilevel inverter based on modified absolute sinusoidal PWM technique." International Journal of Power Electronics and Drive Systems (IJPEDS) 12, no. 4 (2021): 2314. http://dx.doi.org/10.11591/ijpeds.v12.i4.pp2314-2321.

Full text
Abstract:
The advantage of multilevel inverters is to produce high output voltage values with distortion as minimum as possible. To reduce total harmonic distortion (THD) and get an output voltage with different step levels using less power electronics switching devices, 15-level inverter is designed in this paper. Single-phase 11-switches with zero-level (ZL) and none-zero-level (NZL) inverter based on modified absolute sinusoidal pulse width modulation (MASPWM) technique is designed, modelled and built by MATLAB/Simulink. Simulation results explained that, multilevel inverter with NZL gives distortion
APA, Harvard, Vancouver, ISO, and other styles
6

Ahmad, Shaheen, Ramin Khosravi, Ashwin K. Iyer, and Rashid Mirzavand. "Wireless Capacitive Liquid-Level Detection Sensor Based on Zero-Power RFID-Sensing Architecture." Sensors 23, no. 1 (2022): 209. http://dx.doi.org/10.3390/s23010209.

Full text
Abstract:
In this paper, a new method for the wireless detection of liquid level is proposed by integrating a capacitive IDC-sensing element with a passive three-port RFID-sensing architecture. The sensing element transduces changes in the liquid level to corresponding fringe-capacitance variations, which alters the phase of the RFID backscattered signal. Variation in capacitance also changes the resonance magnitude of the sensing element, which is associated with a high phase transition. This change in the reactive phase is used as a sensing parameter by the RFID architecture for liquid-level detection
APA, Harvard, Vancouver, ISO, and other styles
7

Zhang, Tong Gang, Yi Cong Feng, Rong Hao Yang, and Zi Zhen Ren. "Detectability and Locatability of Multiple Gross Errors in DEM Matching Algorithm." Applied Mechanics and Materials 373-375 (August 2013): 1208–11. http://dx.doi.org/10.4028/www.scientific.net/amm.373-375.1208.

Full text
Abstract:
DEM matching algorithm without control points is the base for detecting deformation method, the deformation existing in DEMs is treated as gross error. The detectability and locatability of multiple gross errors is very critical according to the surveying error and reliability theory. The interactive observations number (ION) derived from gross error judgement matrix is adapted in this paper. The relationship between zero-column vectors in judge matrix and the rank of the coefficient matrix of DEM matching is discussed in theory, and prove none zero-column vectors exist with real date sets. IO
APA, Harvard, Vancouver, ISO, and other styles
8

AMARAL, FABÍOLO M., and LUÍS F. C. ALBERTO. "TYPE-ZERO SADDLE-NODE BIFURCATIONS AND STABILITY REGION ESTIMATION OF NONLINEAR AUTONOMOUS DYNAMICAL SYSTEMS." International Journal of Bifurcation and Chaos 22, no. 01 (2012): 1250020. http://dx.doi.org/10.1142/s0218127412500204.

Full text
Abstract:
A complete characterization of the stability boundary of a class of nonlinear dynamical systems that admit energy functions is developed in this paper. This characterization generalizes the existing results by allowing the type-zero saddle-node nonhyperbolic equilibrium points on the stability boundary. Conceptual algorithms to obtain optimal estimates of the stability region (basin of attraction) in the form of level sets of a given family of energy functions are derived. The behavior of the stability region and the corresponding estimates are investigated for parameter variation in the neigh
APA, Harvard, Vancouver, ISO, and other styles
9

Li, Xueping, Jiajun Zhu, Peng Wei, and Cheng Su. "Topology optimization design of microstructures with zero Poisson's ratio." International Journal for Simulation and Multidisciplinary Design Optimization 15 (2024): 12. http://dx.doi.org/10.1051/smdo/2024011.

Full text
Abstract:
Mechanical metamaterials are materials that possess unconventional mechanical properties that are not found in homogeneous materials, achieved through specific artificial microstructures. Topology optimization is an effective design method for such materials. In this paper, a topology optimization-based method for designing zero Poisson's ratio mechanical metamaterials is proposed. Firstly, a zero Poisson's ratio topology optimization objective function is constructed based on the energy homogenization method, and the optimal microstructure topology configuration and elastic coefficient matrix
APA, Harvard, Vancouver, ISO, and other styles
10

Naumov, IgorV, and Sergey V. Podyachikh. "The 0.38 kV “Green Network” Operating Modes Simulation with Multi-Level Unbalanced Power Consumption." IOP Conference Series: Earth and Environmental Science 990, no. 1 (2022): 012055. http://dx.doi.org/10.1088/1755-1315/990/1/012055.

Full text
Abstract:
Abstract The article considers modeling, parameters calculation and analysis of the rural electric networks operating modes, containing power take-off units with multi-level unbalanced power consumption. At the same time, a low-voltage electrical network section fragment is considered as a certain cluster in the structure of an extensive and heterogeneous 0.38 kV network. The model is made for a certain “green network” cluster variant, containing several nodes of highly unbalancing power consumption with a balancing device (BD). Connecting options the BD in various power take-off nodes, includ
APA, Harvard, Vancouver, ISO, and other styles
11

Sánchez Aguirre, Flor de María, Elva Luz Castañeda Alvarado, David Saúl Cuéllar Juárez, Patrik Manuel Toledo Quispe, and Sonia María Loayza Chácara. "Sociocultural interpretation of thought and language in infants from zero to two years old." LAPLAGE EM REVISTA 7, no. 3C (2021): 73–83. http://dx.doi.org/10.24115/s2446-6220202173c1505p.73-83.

Full text
Abstract:
The purpose of the study was to describe the perception of thought and language in children from 0 to 2 years in two populations of students initial education of a Public Institution; the research paradigm was positivist, of a basic type, comparative descriptive design, the instrument used was the checklist subjected to validity and reliability, the results were that the students of the VIII semester (22 participants) of initial education were found in an Inadequate level with 14%, while 86% were found in the Regular level, none of the students of the VIII semester reached the Good level. In c
APA, Harvard, Vancouver, ISO, and other styles
12

Zablotska, Iryna B. "Likely impact of pre-exposure prophylaxis on HIV epidemics among men who have sex with men." Sexual Health 14, no. 1 (2017): 97. http://dx.doi.org/10.1071/sh16153.

Full text
Abstract:
Rapid developments in the field of HIV pre-exposure prophylaxis (PrEP) with antiretrovirals offer a promise to bring HIV transmission among gay and other men who have sex with men (MSM) to zero by 2030. This review evaluates studies, which modelled the impact of PrEP on HIV diagnoses, and discusses the progress towards PrEP implementation. Studies in English, conducted after 2010 among MSM in countries of the Organization for Economic Cooperation and Development (OECD) were reviewed. Six modelling studies were included, three of which had been conducted outside the US. None of the published mo
APA, Harvard, Vancouver, ISO, and other styles
13

Oloyede, Isiaka. "Bayesian Generalized Least Squares with Autocorrelated Error." Journal of Statistical Modelling and Analytics 4, no. 2 (2022): 78–90. http://dx.doi.org/10.22452/josma.vol4no2.6.

Full text
Abstract:
Autocorrelation plays significant role in both time series and cross sectional data. More often than none it rendered the inference of parameter estimates invalid and those other statistics that use the parameters. This study investigates the asymptotic behaviour of generalised least squares with Autocorrelated errors cum Marcov Chain Monte Carlo simulation. Bias and Mean Squares Error criteria were used to evaluate finite properties of the estimator. The following sample sizes: 25, 50,100, and 250 were constructed and used. Thus 11,000 simulations with varying level of Autocorrelated error we
APA, Harvard, Vancouver, ISO, and other styles
14

SINCHUK, Igor, and Maryna KOTIAKOVA. "STUDY OF NON-SYMMETRICAL MODES OF THREE-PHASE FOUR-WIRE NETWORKS WITH DISTRIBUTED GENERATION." Herald of Khmelnytskyi National University. Technical sciences 313, no. 5 (2022): 233–37. http://dx.doi.org/10.31891/2307-5732-2022-313-5-233-237.

Full text
Abstract:
The use of distributed generation electric energy sources allows efficient use of energy resources, including available renewable energy sources, contributes to the reduction of harmful emissions during traditional electric energy generation, improves the quality of electric energy for consumers and reduces overloading of transmission lines. Meanwhile, if the load supplied by the source of distributed generation is asymmetrical, then the voltage at the zero point of the inverter interface feeding the neutral conductor can deviate quite noticeably from the set level. The easiest way to provide
APA, Harvard, Vancouver, ISO, and other styles
15

Bunt, A. M., P. C. Hogendoorn, C. J. van de Velde, J. A. Bruijn, and J. Hermans. "Lymph node staging standards in gastric cancer." Journal of Clinical Oncology 13, no. 9 (1995): 2309–16. http://dx.doi.org/10.1200/jco.1995.13.9.2309.

Full text
Abstract:
PURPOSE In tumor-node-metastasis (TNM) staging, no recommendations are provided on the number of lymph nodes to examine per N level. We investigated the relationship between number of nodes examined and probability of detecting metastases, and ultimately staging accuracy. PATIENTS AND METHODS Data from 473 curatively resected gastric cancer patients, from a randomized trial that compared the Western resection with limited and the Japanese resection with extended lymphadenectomy, were used. RESULTS Yields varied between zero to 67 in N1 and zero to 43 in N2. Yields correlated significantly with
APA, Harvard, Vancouver, ISO, and other styles
16

Ahmed, Minhaz, Torben Dankwort, Sven Grünzig, Volker Lange, and Björn Gojdka. "Broadband Zero-Power Wakeup MEMS Device for Energy-Efficient Sensor Nodes." Micromachines 13, no. 3 (2022): 407. http://dx.doi.org/10.3390/mi13030407.

Full text
Abstract:
A zero-power wakeup scheme for energy-efficient sensor applications is presented in this study based on a piezoelectric MEMS energy harvester featuring wafer-level-integrated micromagnets. The proposed setup overcomes a hybrid assembly of magnets on a chip-level, a major drawback of similar existing solutions. The wakeup device can be excited at low frequencies by frequency up-conversion, both in mechanical contact and contactless methods due to magnetic force coupling, allowing various application scenarios. In a discrete circuit, a wakeup within 30–50 ms is realized in frequency up-conversio
APA, Harvard, Vancouver, ISO, and other styles
17

Pantoja-Pacheco, Yaquelin Verenice, Armando Javier Ríos-Lira, José Antonio Vázquez-López, José Alfredo Jiménez-García, Martha Laura Asato-España, and Moisés Tapia-Esquivias. "One Note for Fractionation and Increase for Mixed-Level Designs When the Levels Are Not Multiple." Mathematics 9, no. 13 (2021): 1455. http://dx.doi.org/10.3390/math9131455.

Full text
Abstract:
Mixed-level designs have a wide application in the fields of medicine, science, and agriculture, being very useful for experiments where there are both, quantitative, and qualitative factors. Traditional construction methods often make use of complex programing specialized software and powerful computer equipment. This article is focused on a subgroup of these designs in which none of the factor levels are multiples of each other, which we have called pure asymmetrical arrays. For this subgroup we present two algorithms of zero computational cost: the first with capacity to build fractions of
APA, Harvard, Vancouver, ISO, and other styles
18

Awodeji, Motunrayo A., and Waidi F. Sule. "Adult Males and Females in Osogbo, Osun State, Nigeria Manifest Extremely Low Level of Rubella Virus Susceptibility: Herd Immunity Implication." Pan African Journal of Life Sciences 2, no. 1 (2019): 94–98. http://dx.doi.org/10.36108/pajols/9102/20(0160).

Full text
Abstract:
Introduction: Despite the epidemic-prone nature of rubella and absence of its vaccine in routine immunization in Nigeria, there have been no reported cases of rubella outbreak in Osogbo, capital city of Osun State. We therefore hypothesized that susceptibility to rubella viral infection was low among males and females attending LAUTECH Teaching Hospital, Osogbo. Methodology: To verify this, 89 sera of consecutively selected consenting males and females in the General-Out-Patient Department of LAUTECH Teaching Hospital were tested for presence of protective level of anti-rubella virus IgG antib
APA, Harvard, Vancouver, ISO, and other styles
19

Baron, Opher, Oded Berman, and David Perry. "CONTINUOUS REVIEW INVENTORY MODELS FOR PERISHABLE ITEMS WITH LEADTIMES." Probability in the Engineering and Informational Sciences 34, no. 3 (2017): 317–42. http://dx.doi.org/10.1017/s0269964817000225.

Full text
Abstract:
We consider a continuous review (s, S) model of perishable items with lost sales. Once items are perished the entire inventory drops instantaneously to zero. The total cost includes the cost of: ordering, unsatisfied demand, units destroyed, holding, and fixed cost of perishability. Both the time to perishability and the lead times are assumed to be exponentially distributed while two cases of demand distribution are considered: Poisson and compound Poisson with general demand sizes. We study the average cost criterion and provide computational results on the problem of finding the optimal re-
APA, Harvard, Vancouver, ISO, and other styles
20

Byeon, Seunggyu, Sejin Park, Hyung-Yoon Seo, and Jong-Deok Kim. "CLOF: Contribution-level-based opportunistic flooding for multihop wireless networks." International Journal of Distributed Sensor Networks 14, no. 5 (2018): 155014771877820. http://dx.doi.org/10.1177/1550147718778200.

Full text
Abstract:
In this study, we propose a contribution-level-based opportunistic flooding for multihop wireless networks. Traditional flooding techniques typically use fixed routing and predetermined relay nodes based on the assumption of fixed and reliable links. However, because of the inherent instability of wireless links, these approaches typically lead to fragile and unreliable broadcasting. To overcome this problem, we adopt an opportunistic routing where the relay node is determined by the transmission result. In addition, we introduce a new criterion: a contribution level defined as packet infectio
APA, Harvard, Vancouver, ISO, and other styles
21

Essam, Marwa, and Tamer Elsayed. "Zero-shot reranking with dense encoder models for news background linking." PeerJ Computer Science 11 (January 22, 2025): e2534. https://doi.org/10.7717/peerj-cs.2534.

Full text
Abstract:
News background linking is the problem of finding useful links to resources that provide contextual background information for a given news article. Many systems were proposed to address this problem. Yet, the most effective and reproducible method, to date, used the entire input article as a search query to retrieve the background links by sparse retrieval. While being effective, that method is still far from being optimal. Furthermore, it only leverages the lexical matching signal between the input article and the candidate background links. Nevertheless, intuitively, there may exist resourc
APA, Harvard, Vancouver, ISO, and other styles
22

Turduev, I. "0.38 kV Electrical Network With Three-phase Loads and Capacitor Shunt-balancing Device." Bulletin of Science and Practice, no. 4 (April 15, 2023): 358–68. http://dx.doi.org/10.33619/2414-2948/89/41.

Full text
Abstract:
The issue of reducing the current asymmetry coefficient and the current unbalance coefficient (in the absence of KSHSU, KSHSU in the load node, KSHSU on transformer buses) with the help of shunt-balancing devices is considered. The proposed symmetrical device has an additional two power stages and allows to increase the efficiency of symmetry due to adjustable, automatically changeable parameters that vary depending on the level of current asymmetry, i.e. on the magnitude of the zero sequence current.
APA, Harvard, Vancouver, ISO, and other styles
23

Bogdanowicz, Wiesław, Krzysztof Piksa, and Anna Tereba. "Genetic structure in three species of whiskered bats (genus Myotis) during swarming." Journal of Mammalogy 93, no. 3 (2012): 799–807. https://doi.org/10.5281/zenodo.13418549.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) We studied the population structure of 3 species in the Myotis mystacinus complex (M. mystacinus, M. brandtii, and M. alcathoe) during the swarming period by sampling bats at 27 caves in the Carpathian Mountains and adjacent areas in southern Poland using 14 or 15 nuclear microsatellite loci. None of the examined species were in Hardy–Weinberg equilibrium following the global test for heterozygote deficiency. Inbreeding coefficient (FIS) values at the species level also were statistically greater than zero. This may indicate some level of inbr
APA, Harvard, Vancouver, ISO, and other styles
24

Bogdanowicz, Wiesław, Krzysztof Piksa, and Anna Tereba. "Genetic structure in three species of whiskered bats (genus Myotis) during swarming." Journal of Mammalogy 93, no. 3 (2012): 799–807. https://doi.org/10.5281/zenodo.13418549.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) We studied the population structure of 3 species in the Myotis mystacinus complex (M. mystacinus, M. brandtii, and M. alcathoe) during the swarming period by sampling bats at 27 caves in the Carpathian Mountains and adjacent areas in southern Poland using 14 or 15 nuclear microsatellite loci. None of the examined species were in Hardy–Weinberg equilibrium following the global test for heterozygote deficiency. Inbreeding coefficient (FIS) values at the species level also were statistically greater than zero. This may indicate some level of inbr
APA, Harvard, Vancouver, ISO, and other styles
25

Bogdanowicz, Wiesław, Krzysztof Piksa, and Anna Tereba. "Genetic structure in three species of whiskered bats (genus Myotis) during swarming." Journal of Mammalogy 93, no. 3 (2012): 799–807. https://doi.org/10.5281/zenodo.13418549.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) We studied the population structure of 3 species in the Myotis mystacinus complex (M. mystacinus, M. brandtii, and M. alcathoe) during the swarming period by sampling bats at 27 caves in the Carpathian Mountains and adjacent areas in southern Poland using 14 or 15 nuclear microsatellite loci. None of the examined species were in Hardy–Weinberg equilibrium following the global test for heterozygote deficiency. Inbreeding coefficient (FIS) values at the species level also were statistically greater than zero. This may indicate some level of inbr
APA, Harvard, Vancouver, ISO, and other styles
26

Bogdanowicz, Wiesław, Krzysztof Piksa, and Anna Tereba. "Genetic structure in three species of whiskered bats (genus Myotis) during swarming." Journal of Mammalogy 93, no. 3 (2012): 799–807. https://doi.org/10.5281/zenodo.13418549.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) We studied the population structure of 3 species in the Myotis mystacinus complex (M. mystacinus, M. brandtii, and M. alcathoe) during the swarming period by sampling bats at 27 caves in the Carpathian Mountains and adjacent areas in southern Poland using 14 or 15 nuclear microsatellite loci. None of the examined species were in Hardy–Weinberg equilibrium following the global test for heterozygote deficiency. Inbreeding coefficient (FIS) values at the species level also were statistically greater than zero. This may indicate some level of inbr
APA, Harvard, Vancouver, ISO, and other styles
27

Bogdanowicz, Wiesław, Krzysztof Piksa, and Anna Tereba. "Genetic structure in three species of whiskered bats (genus Myotis) during swarming." Journal of Mammalogy 93, no. 3 (2012): 799–807. https://doi.org/10.5281/zenodo.13418549.

Full text
Abstract:
(Uploaded by Plazi for the Bat Literature Project) We studied the population structure of 3 species in the Myotis mystacinus complex (M. mystacinus, M. brandtii, and M. alcathoe) during the swarming period by sampling bats at 27 caves in the Carpathian Mountains and adjacent areas in southern Poland using 14 or 15 nuclear microsatellite loci. None of the examined species were in Hardy–Weinberg equilibrium following the global test for heterozygote deficiency. Inbreeding coefficient (FIS) values at the species level also were statistically greater than zero. This may indicate some level of inbr
APA, Harvard, Vancouver, ISO, and other styles
28

Lee, Sang Hoon, and Lynn Choi. "ZeroMAC: Toward a zero sleep delay and zero idle listening media access control protocol with ultralow power radio frequency wakeup sensor." International Journal of Distributed Sensor Networks 13, no. 8 (2017): 155014771771639. http://dx.doi.org/10.1177/1550147717716397.

Full text
Abstract:
In wireless sensor networks, duty cycling has been an imperative choice to reduce idle listening but it introduces sleep delay. To break through the energy-latency tradeoff, we propose a pair of a radio wave sensor called radio frequency wakeup sensor and an on-demand media access control protocol called ZeroMAC. Radio frequency wakeup sensor is dedicated to sense the presence of a signal. The distinctive feature is that the sensor can provide the same sensitivity while it consumes only two orders of magnitude less energy than the underlying radio frequency module. With the sensor, a node no l
APA, Harvard, Vancouver, ISO, and other styles
29

Larasati, Aisyah, Anik Dwiastutik, Darin Ramadhanti, and Aal Mahardika. "The effect of Kurtosis on the accuracy of artificial neural network predictive model." MATEC Web of Conferences 204 (2018): 02018. http://dx.doi.org/10.1051/matecconf/201820402018.

Full text
Abstract:
This study aims to explore the effect of kurtosis level of the data in the output layer on the accuracy of artificial neural network predictive models. The artificial neural network predictive models are comprised of one node in the output layer and six nodes in the input layer. The number of hidden layer is automatically built by the program. Data are generated using simulation approach. The results show that the kurtosis level of the node in the output layer is significantly affect the accuracy of the artificial neural network predictive model. Platycurtic and leptocurtic data has significan
APA, Harvard, Vancouver, ISO, and other styles
30

Hillary, Anikeze Nnaemeka, and Nkiruka Celestina Udenta. "Democratic Leadership and Sustainable Development Goal Two (Zero Hunger) in Enugu State, Nigeria." NEWPORT INTERNATIONAL JOURNAL OF CURRENT ISSUES IN ARTS AND MANAGEMENT 4, no. 1 (2024): 32–39. http://dx.doi.org/10.59298/nijciam/2024/4.1.323913.

Full text
Abstract:
This study investigated democratic leadership and sustainable development goal two of zero hunger in Nigeria.The study is limited in scope to examining the impact of democratic leadership on sustainable development goal two (zero hunger) in Uzo Uwani, Nkanu West and Agwu Local Government Areas of Enugu State from 1999 to 2023. The specific objectives of the study included to; examine the impact of democratic leadership on food security in Uzo Uwani, Nkanu West and Agwu Local Government Areas of Enugu State, ascertain the impact of democratic leadership on food availability and determine the fa
APA, Harvard, Vancouver, ISO, and other styles
31

Borg, Karl. "Blodparasiter och deras spridningsvägaar inom fågelfaunan." Ornis Svecica 2, no. 2 (1992): 45–54. http://dx.doi.org/10.34080/os.v2.23058.

Full text
Abstract:
The occurrence of blood parasites (Leucocytozoon, Haemoproteus, Plasmodium, Trypanosoma, and microfilaria) was determined in 774 birds of 50 different species, collected in 1948—1960. The incidence varied considerably, being high in e.g. gallinaceous birds and zero in waders. Usually, birds carrying parasites showed no signs of being detrimentally affected. Only a few fatal infections are reported: Leucocytozoon in Tetrao uragallus and Anas platyrhynchos, Plasmodium in T. uragallus and Pica pica, and Haemoproteus in Strix aluco. The sample includes a special study of 299 waders of 12 species o
APA, Harvard, Vancouver, ISO, and other styles
32

Ayuthaya, Varangkoon Issaragura Na. "Factors Influencing Efficiency of Cross-Border Transport Management System Using Rfid Sensor Technology in Cross-Border Transport Management System, Nong Khai Border Checkpoint." Revista de Gestão Social e Ambiental 18, no. 2 (2024): e04797. http://dx.doi.org/10.24857/rgsa.v18n2-052.

Full text
Abstract:
Purpose: This study aimed to examine the factors influencing the efficiency of the cross-border transport management system using RFID sensor technology in the cross-border transport management system, Nong Khai border Checkpoint and develop a Structural Equation Model (SEM) for cross-border transport management system Nong Khai border Checkpoint. Method: This study was a quantitative study. The sample group consisted of 450 cross-border logistics service providers in Thailand and used a questionnaire to collect data to analyze the data by percentage, mean, standard deviation statistics, Confi
APA, Harvard, Vancouver, ISO, and other styles
33

Anna, CHOBANIAN, BORIAK Oksana, KOLYSHKINA Alla, CHEBOTARIOVA Olena, and BODARIEVA Mariia. "Preschoolers with Intellectual Disabilities: Research in Communicative Competence." BRAIN. Broad Research in Artificial Intelligence and Neuroscience 13, no. 4 (2025): 347–61. https://doi.org/10.18662/brain/13.4/392.

Full text
Abstract:
The formation of communicative competence as a leading component of speech activity of senior preschoolers with intellectual disabilities is a long-term, multi-stage process. In accordance with the objectives of the study, we have substantiated and identified the features of the criteria of communicative competence. Methods of comparison and systematization of research material are applied; deductive - for a systematic description of the phenomenon under study; systematization of the results of empirical research; empirical: diagnostic complex for the st
APA, Harvard, Vancouver, ISO, and other styles
34

Moyegbone, John. "Integration of eye care into primary healthcare tier in Nigeria health system: A case for Delta State." Clinical Medical Reviews and Reports 2, no. 6 (2020): 01–06. http://dx.doi.org/10.31579/2690-8794/038.

Full text
Abstract:
Primary Eye Care (PEC) provides the essential cares of the eyes and visual pathways at the Primary Health Care (PHC) level in order to prevent avoidable visual impairment and blindness. The aim of this study is to review the need for integration of PEC services into PHC in Nigeria healthcare system – with focus oF Delta State. A narrative review approach was used in evaluation of community needs, government and PHC facilities. Published literatures from around the world including in Sub-Saharan Africa and Nigeria was done through web search and Mendeley reference library. The evaluations show
APA, Harvard, Vancouver, ISO, and other styles
35

Bergstra, S. A., A. Sepriano, A. Chopra, et al. "OP0035 WHAT EXPLAINS THE WORLDWIDE GRADIENT OF AGE AT ONSET OF RHEUMATOID ARTHRITIS ALONG LATITUDE? A MULTILEVEL ANALYSIS IN THE METEOR REGISTRY." Annals of the Rheumatic Diseases 81, Suppl 1 (2022): 25–26. http://dx.doi.org/10.1136/annrheumdis-2022-eular.877.

Full text
Abstract:
BackgroundIt has been suggested that rheumatoid arthritis (RA) starts at a younger age in cities with a lower latitude (closer to both sides of the equator). This consistent finding still remains to be explained. It has been hypothesized that latitude is a proxy for presence of genetic (eg. ACPA) and environmental risk factors (eg. smoking) for RA onset.ObjectivesTo study how age at RA onset varies with latitude worldwide and to what extent patient and country level factors explain this variability.MethodsRA patients from the worldwide METEOR registry were included. Age at diagnosis as a proxy
APA, Harvard, Vancouver, ISO, and other styles
36

Liu, Ming, Jiayue Ma, Yili Duo, and Tie Sun. "Reliability Analysis of Gasifier Lock Bucket Valve System Based on DBN Method." Mathematical Problems in Engineering 2021 (March 29, 2021): 1–10. http://dx.doi.org/10.1155/2021/8840545.

Full text
Abstract:
In order to solve the problem of zero-failure data and dynamic failure in gasification system, a dynamic Bayesian network (DBN) combined with Monte Carlo simulations is proposed to analyze the reliability of the gasifier lock bucket valve system. On the basis of studying the structure of the gasifier lock bucket valve system, the reliability model of the system is built based on DBN, and the structure learning is realized. The Monte Carlo simulation is used for the timed ending test in Bayesian estimation, which effectively solves the problem of zero-failure data and realizes the parameter lea
APA, Harvard, Vancouver, ISO, and other styles
37

Ishoso, Daniel Katuashi, Eric Mafuta, M. Carolina Danovaro-Holliday, et al. "Reasons for Being “Zero-Dose and Under-Vaccinated” among Children Aged 12–23 Months in the Democratic Republic of the Congo." Vaccines 11, no. 8 (2023): 1370. http://dx.doi.org/10.3390/vaccines11081370.

Full text
Abstract:
(1) Introduction: The Democratic Republic of the Congo (DRC) has one of the largest cohorts of un- and under-vaccinated children worldwide. This study aimed to identify and compare the main reasons for there being zero-dose (ZD) or under-vaccinated children in the DRC. (2) Methods: This is a secondary analysis derived from a province-level vaccination coverage survey conducted between November 2021 and February 2022; this survey included questions about the reasons for not receiving one or more vaccines. A zero-dose child (ZD) was a person aged 12–23 months not having received any pentavalent
APA, Harvard, Vancouver, ISO, and other styles
38

Kandel, Yuba R., Carl A. Bradley, Martin I. Chilvers, et al. "Relationship Between Sudden Death Syndrome caused by Fusarium virguliforme and Soybean Yield: A Meta-Analysis." Plant Disease 104, no. 6 (2020): 1736–43. http://dx.doi.org/10.1094/pdis-11-19-2441-re.

Full text
Abstract:
In total, 52 uniform field experiments were conducted in Illinois, Indiana, Iowa, Michigan, South Dakota, and Wisconsin in the United States and Ontario, Canada from 2013 to 2017 comparing crop protection products against sudden death syndrome (SDS) of soybean. Data were analyzed using meta-analytic models to summarize the relationship between foliar disease index (FDX) and yield. For each study, correlation and regression analyses were performed separately to determine three effect sizes: Fisher’s transformation of correlation coefficients (Z r ), intercept (β0), and slope (β1). Random- and m
APA, Harvard, Vancouver, ISO, and other styles
39

Madore, Barry F., and Wendy L. Freedman. "Chicago–Carnegie Hubble Program: A Multiwavelength Search for the Effects of Metallicity on the Cepheid Distance Scale. I. Empirical Evidence." Astrophysical Journal 983, no. 2 (2025): 161. https://doi.org/10.3847/1538-4357/adbd3d.

Full text
Abstract:
Abstract Understanding the effects of metallicity on the multiwavelength properties of Cepheids is of continuing importance for their effective use as extragalactic distance indicators and an accurate measure of the Hubble constant, H 0. Quantifying the magnitude, and even the sign, of a metallicity effect, at one or more wavelengths, has been and continues to be challenging, and has not yet converged. Here we present the results of a multipronged investigation looking for empirical evidence of correlations linking the metallicities of Cepheids to the zero-point of the their multiwavelength pe
APA, Harvard, Vancouver, ISO, and other styles
40

Owens, Kayla A., Wendy L. Freedman, Barry F. Madore, and Abigail J. Lee. "Current Challenges in Cepheid Distance Calibrations Using Gaia Early Data Release 3." Astrophysical Journal 927, no. 1 (2022): 8. http://dx.doi.org/10.3847/1538-4357/ac479e.

Full text
Abstract:
Abstract Using parallaxes from Gaia Early Data Release 3 (EDR3), we determine multi-wavelength BVI c , JHK s , and [3.6] and [4.5] micron absolute magnitudes for 37 nearby Milky Way Cepheids, covering the period range between 5 and 60 days. We apply these period–luminosity relations to Cepheids in the Large and Small Magellanic Clouds and find that the derived distances are significantly discrepant with the geometric distances according to detached eclipsing binaries (DEBs). We explore several potential causes of these issues, including reddening, metallicity, and the existence of an additiona
APA, Harvard, Vancouver, ISO, and other styles
41

Tashman, Deemah, та Walaa Hamouda. "Cascaded κ-μ Fading Channels with Colluding and Non-Colluding Eavesdroppers: Physical-Layer Security Analysis". Future Internet 13, № 8 (2021): 205. http://dx.doi.org/10.3390/fi13080205.

Full text
Abstract:
In this paper, the physical-layer security for a three-node wiretap system model is studied. Under the threat of multiple eavesdroppers, it is presumed that a transmitter is communicating with a legitimate receiver. The channels are assumed to be following cascaded κ-μ fading distributions. In addition, two scenarios for eavesdroppers’ interception and information-processing capabilities are investigated: colluding and non-colluding eavesdroppers. The positions of these eavesdroppers are assumed to be random in the non-colluding eavesdropping scenario, based on a homogeneous Poisson point proc
APA, Harvard, Vancouver, ISO, and other styles
42

Igarashi, Mana, Kailash C. Misra, and Suchada Pongprasert. "D5(1)-Geometric crystal corresponding to the Dynkin spin node i = 5 and its ultra-discretization." Journal of Algebra and Its Applications 18, no. 12 (2019): 1950227. http://dx.doi.org/10.1142/s021949881950227x.

Full text
Abstract:
Let [Formula: see text] be an affine Lie algebra with index set [Formula: see text] and [Formula: see text] be its Langlands dual. It is conjectured that for each Dynkin node [Formula: see text] the affine Lie algebra [Formula: see text] has a positive geometric crystal whose ultra-discretization is isomorphic to the limit of certain coherent family of perfect crystals for [Formula: see text]. In this paper, we construct a positive geometric crystal [Formula: see text] in the level zero fundamental spin [Formula: see text]-module [Formula: see text]. Then we define explicit [Formula: see text]
APA, Harvard, Vancouver, ISO, and other styles
43

Bryan, Leah N., Nancy Brener, Lawrence Barker, Annie Lo, and J. Michael Underwood. "US nationwide assessment of school health policies and practices using state-level data." Health Education Journal 80, no. 6 (2021): 724–33. http://dx.doi.org/10.1177/00178969211008553.

Full text
Abstract:
Objective: After the discontinuation of School Health Policies and Practices Study (SHPPS) in 2016, the US Centers for Disease Control and Prevention (CDC) began exploring innovative ways to gather school health information using existing surveillance systems. School Health Profiles (Profiles) is a school-based system of surveys that monitors school health policies and practices in states and other jurisdictions. The objective of this study was to assess whether prevalence estimates calculated using nationally representative SHPPS as an established benchmark were similar to estimates using agg
APA, Harvard, Vancouver, ISO, and other styles
44

Brody, Michael. "Mirror Theory: Syntactic Representation in Perfect Syntax." Linguistic Inquiry 31, no. 1 (2000): 29–56. http://dx.doi.org/10.1162/002438900554280.

Full text
Abstract:
In the better-developed sciences it is the departures from symmetry rather than the symmetries that are typically taken to be in need of explanation. Mirror theory is an attempt to look at some of the central properties of syntactic representations in this spirit. The core hypothesis of this theory is that in syntactic representations complementation expresses morphological structure: X is the complement of Y only if Y-X form a morphological unit'a word. A second central assumption is the elimination of phrasal projection: a head X in a syntactic tree should be taken to ambiguously represent b
APA, Harvard, Vancouver, ISO, and other styles
45

Handa, Uma, Anshu Palta, Harsh Mohan, and R. P. S. Punia. "Fine Needle Aspiration Diagnosis of Tuberculous Lymphadenitis." Tropical Doctor 32, no. 3 (2002): 147–49. http://dx.doi.org/10.1177/004947550203200309.

Full text
Abstract:
The diagnosis and management of peripheral lymph node tuberculosis remains a major problem in most of the developing countries. We retrieved 584 cases of tuberculous lymphadenitis from a total 1124 lymphnode aspirations done over a period of 3 years (1995–1998). Overall acid-fast bacillus positivity was 37.4%, being highest in the cases in which purulent material was aspirated. Fine needle aspiration (FNA) of tuberculous lymphadenopathy provided a high level of diagnostic accuracy as shown by 1.7% false negative and a zero false positive rate. FNA is reliable as an initial evaluating procedure
APA, Harvard, Vancouver, ISO, and other styles
46

Cassell, Michael M., Timothy H. Holtz, Mitchell I. Wolfe, Michael Hahn, and Dimitri Prybylski. "'Getting to zero' in Asia and the Pacific through more strategic use of antiretrovirals for HIV prevention." Sexual Health 11, no. 2 (2014): 107. http://dx.doi.org/10.1071/sh13116.

Full text
Abstract:
Encouraged by experimental trials demonstrating the efficacy of antiretrovirals (ARVs) in preventing HIV infection, countries across the Asia-Pacific region have committed to the achievement of ambitious targets tantamount to ending AIDS. The available data suggest that some countries still can make progress through targeted condom promotion and the expansion of harm-reduction interventions, but that none may realise its vision of ‘zero new HIV infections’ without more strategic use of ARVs as part of a combination of HIV prevention efforts targeting key populations. Low rates of HIV testing a
APA, Harvard, Vancouver, ISO, and other styles
47

Vazin, Afsaneh, Maryam Malek, and Iman Karimzadeh. "Evaluation of colistin nephrotoxicity and urinary level of kidney injury molecule-1 in hospitalized adult ICU patients." Journal of Renal Injury Prevention 9, no. 2 (2020): e13-e13. http://dx.doi.org/10.34172/jrip.2020.13.

Full text
Abstract:
Introduction: Colistin is a cationic polypeptide antibiotic used for treatment of gram-negative infections. Nephrotoxicity is one of the most common adverse effects of colistin. Objectives: To determine the epidemiology of colistin nephrotoxicity and also to compare the changing pattern of kidney injury molecule 1 (KIM-1) in urine with serum creatinine and urine during the treatment with colistin in patients admitted to intensive care unit (ICU). Patients and Methods: During 13 months, all patients admitted to adult ICUs of two university hospitals without any documented history of acute or ch
APA, Harvard, Vancouver, ISO, and other styles
48

Feizabadi, Mohammad Mehdi, Atusa Aliahmadi, Fatemeh Mobasheri, Ahmad Asgharzadeh, Soroor Asadi, and Gelavizh Etemadi. "Phenotypic characteristics and population genetics ofEnterococcus faecaliscultured from patients in Tehran during 2000–2001." Canadian Journal of Microbiology 49, no. 10 (2003): 645–49. http://dx.doi.org/10.1139/w03-082.

Full text
Abstract:
Conventional bacteriology techniques were used to identify enterococci isolates cultured from patients at different hospitals in Tehran during 2000–2001. The identification was confirmed using species-specific PCR targeting the D-alanyl-D-alanine ligase gene. A total of 59 isolates of Enterococcus faecalis were identified. The rates of resistance to different antibiotics were in the following order: penicillin 84%, ciprofloxacin 42%, high-level gentamicin 30%, nitrofurantoin 14%, imipenem 4%, and chloramphenicol 2%. Resistance to ampicillin was found to be rare among the Iranian isolates of E.
APA, Harvard, Vancouver, ISO, and other styles
49

Douketis, James D., Jeffrey S. Ginsberg, Robert F. Burrows, Eric K. Duku, Colin E. Webber, and Patrick Brill-Edwards. "The Effects of Long-term Heparin Therapy During Pregnancy on Bone Density." Thrombosis and Haemostasis 75, no. 02 (1996): 254–57. http://dx.doi.org/10.1055/s-0038-1650255.

Full text
Abstract:
SummaryWe performed a prospective matched cohort study to investigate the effects of long-term (>1 month) heparin therapy on lumbar spine bone density. Twenty-five women who received heparin during pregnancy, and 25 matched controls underwent dual photon absorptiometry of the lumbar spine in the post-partum period. Zero of 25 heparin-treated patients developed fractures. Heparin-treated patients had a 0.082 g/cm2 lower bone density compared to untreated controls, which is clinically and statistically significant (p = 0.0077). There were 6 matched pairs in which only the heparin-treated pati
APA, Harvard, Vancouver, ISO, and other styles
50

Lalthakima. "Civil Society against Corruption: A Study of the Role of PRISM in Mizoram." Senhri Journal of Multidisciplinary Studies 4, no. 1 (2019): 63–69. http://dx.doi.org/10.36110/sjms.2019.04.01.008.

Full text
Abstract:
None of the countries in the world is ‘corruption free country’. Despite the efforts of every country to curb the menace of corruption, the affected countries failed to contain corruption to the level of zero. It becomes a serious threat and challenge to most democratic countries of the world. At present civil societies which bridge the gap between the society and the government come to the forefront to fight against this menace. In Mizoram; for more than a decade, People’s Right to Information and Development Implementing Society of Mizoram (PRISM) involved in fighting against corruption. How
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!