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Jian Guo, Binbin Pan, Weicheng Cui and Shengbing Hu
A constitutive relation for shape memory alloys (SMAs) that is simple, accurate, and effective is the basis for deep-sea intelligent actuators used in marine engineering applications. The existing kinetic models of phase transition all have common drawba...
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Daniel Villanueva, Adrián Sixto, Andrés Feijóo, Antonio Fernández and Edelmiro Miguez
Power curves provided by wind turbine manufacturers are obtained under certain conditions that are different from those of real life operation and, therefore, they actually do not describe the behavior of these machines in wind farms. In those cases wher...
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Suhas M.V,Swathi B.P
In an attempt to develop a system to classify the wild animals using image processing and classification techniques, we study the usage of Haralick textural features are used in wild animal classification which is a computer aided pattern recognition sys...
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Gang Chen and Xing Fang
Water temperature is a critical variable for water quality control and management. The primary objective of this paper was to develop and compare simple methods to estimate hourly water temperatures in rivers. The wave function (WF) model, originally use...
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George Tzougas and Konstantin Kutzkov
We developed a methodology for the neural network boosting of logistic regression aimed at learning an additional model structure from the data. In particular, we constructed two classes of neural network-based models: shallow?dense neural networks with ...
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Xiaoming Man and Yanguang Chen
Fractal dimension curves of urban growth can be modeled with sigmoid functions, including logistic function and quadratic logistic function. Different types of logistic functions indicate different spatial dynamics. The fractal dimension curves of urban ...
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Binbin Li, Bo Lu, Xiping Kou, Yang Shi, Li Yu, Hongtao Guo, Binbin Lv and Kaichun Zeng
To address the contradiction between the convergence error and convergence rate in the LMS algorithm, this study proposes a variable-step-size adaptive filter algorithm with a momentum term based on the logistic function. First, the normalization LMS alg...
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Iman Rahimi, Amir H. Gandomi, Panagiotis G. Asteris and Fang Chen
The novel coronavirus disease, also known as COVID-19, is a disease outbreak that was first identified in Wuhan, a Central Chinese city. In this report, a short analysis focusing on Australia, Italy, and UK is conducted. The analysis includes confirmed a...
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F.N Ogana,J.H. Dau
The distribution of crown diameter is important for assessing crown social class, monitoring forest health and wildlife management. However, the direct measurement of crown diameter is relative difficult, and as such, it is often predicted from diameter ...
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Diego Urdiales, Francisco Meza, Jorge Gironás and Horacio Gilabert
Stochastic weather simulation, or weather generators (WGs), have gained a wide acceptance and been used for a variety of purposes, including climate change studies and the evaluation of climate variability and uncertainty effects. The two major challenge...
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Diego Urdiales, Francisco Meza, Jorge Gironás and Horacio Gilabert
Stochastic weather simulation, or weather generators (WGs), have gained a wide acceptance and been used for a variety of purposes, including climate change studies and the evaluation of climate variability and uncertainty effects. The two major challenge...
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Brenda W. Campbell Jenkins, Daniel F. Sarpong, Clifton Addison, Monique S. White, DeMarc A. Hickson, Wendy White and Cecil Burchfiel
This study examined: (a) differences in lung function between current and non current smokers who had sedentary lifestyles and non sedentary lifestyles and (b) the mediating effect of sedentary lifestyle on the association between smoking and lung functi...
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?. M. Aksenov
Pág. 172 - 177
The classification chart of competitiveness of transporting products is offered on elements. Directions of increase of competitiveness of transporting services and function of marketing-logistic focis of management by transportations are considered.
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Cleber Giugioli Carrasco, Francisco Louzada-Neto (Author)
Pág. 1519 - 1522
The Poly-log-logistic model arises in competing risk scenarios when risks have an independent log-logistic distribution and the cause of failure or death of individual remains unknown, especially if the hazard function is multimodal. The bootstrap techni...
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Alexander Robitzsch
Item response theory (IRT) models are frequently used to analyze multivariate categorical data from questionnaires or cognitive test data. In order to reduce the model complexity in item response models, regularized estimation is now widely applied, addi...
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Mohammad Alauthman, Amjad Aldweesh, Ahmad Al-qerem, Faisal Aburub, Yazan Al-Smadi, Awad M. Abaker, Omar Radhi Alzubi and Bilal Alzubi
Liver diseases are among the most common diseases worldwide. Because of the high incidence and high mortality rate, these diseases diagnoses are vital. Several elements harm the liver. For instance, obesity, undiagnosed hepatitis infection, and alcohol a...
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Dirga Kumar Lamichhane, Jong Han Leem and Hwan Cheol Kim
This study was undertaken to investigate the associations between chronic exposure to particulate matter of medium aerodynamic diameter =10 or =2.5 µm (PM10 or PM2.5) and nitrogen dioxide (NO2) levels and lung function and to examine a possible change in...
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Vladimir Beskorovainyi, Heorhii Berezovskyi
Pág. 14 - 20
The subject of the research in the article is the process of evaluating the properties of technological systems at the stages of their design and reengineering. The goal ? to improve the efficiency of procedures for multi-criteria evaluation of options f...
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Alexander Robitzsch
The local independence assumption is crucial for the consistent estimation of item parameters in item response theory models. This article explores a pairwise likelihood estimation approach for the two-parameter logistic (2PL) model that treats the local...
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Cecília Vale and Maria Lurdes Simões
For scheduling track maintenance, infrastructure managers perform inspections to assess the track condition. When the irregularities are higher than the threshold limits, a track has a defect that should be corrected to avoid future failures or traffic d...
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