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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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Vyacheslav Savenko,Alina Kvatadze,Oleksandr Davydenko,Vitalii Stozhka,Leonid Ianchuk
Pág. 62 - 75
The processes forming the humidity mode of the drainage layer of a road structure under the action of excess load have been investigated. The stressed-strained state was determined based on a numerical experiment using the software-calculation suite SCAD...
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N. G. Kruhlikova,D. ?. Bannikov
Pág. 144 - 152
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D. ?. Bannikov
Pág. 98 - 111
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Matius Paundanan,Etty Riani,Syaiful Anwar
Pág. 161
Palu bay waters is susceptible to heavy metal pollution due to the inclusion of the waste product of Palu city, and such as agriculture, and traditional mining. The objective of this research was to determine the contamination of heavy metals mercury (Hg...
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V. D. Petrenko,O. L. Tiutkin,V. I. Petrenko
Pág. 138 - 143
In the article the results of complex analysis of the columnar station with variation of depth contour interval with research of mobile loading influencing on ceiling are represented.
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D. O. Bannikov,A. E. Huslista
Pág. 134 - 141
The usage of the Hot Spot Stress (HSS) method by means of linear surface extrapolation (LSE) approach was analyzed for the correction of results of the Finite-Element Method (FEM) in case of singularity of stresses. The given examples of structures and t...
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A. S. Koretskiy,A. I. Lantuh-Lyaschenko,K. V. Medvedev
Pág. 131 - 137
Recently in the European countries the designs of flexible pipes and pipe bridges, the bearing capacity of which is provided by passive resistance of soil, have found more applications. The paper presents an analysis of existing models for calculating fl...
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