Results 21 to 30 of about 24,469 (232)

Help! I Need a Remote Guide in My Mixed Reality Collaborative Environment

Frontiers in Robotics and AI, 2019
The help of a remote expert in performing a maintenance task can be useful in many situations, and can save time as well as money. In this context, augmented reality (AR) technologies can improve remote guidance thanks to the direct overlay of 3D ...
Morgan Le Chénéchal, Thierry Duval, Thierry Duval, Valérie Gouranton, Valérie Gouranton, Jérôme Royan, Bruno Arnaldi, Bruno Arnaldi   +7 more
doaj   +1 more source

Мониторинг субъективного благополучия в школе: оценка в рамках современной теории тестирования

Мониторинг общественного мнения: экономические и социальные перемены, 2022
Тема субъективного благополучия находится в фокусе внимания исследователей и практиков, однако наблюдается нехватка инструментов оценивания субъективного благополучия с подтвержденной валидностью и надежностью, которые позволяли бы проводить ...
Татьяна Николаевна Канонир, Ирина Львовна Угланова, Алёна Александровна Куликова   +2 more
doaj   +1 more source

Comparison between pystan and numpyro in Bayesian item response theory: evaluation of agreement of estimated latent parameters and sampling performance [PDF]

PeerJ Computer Science, 2023
Purpose The purpose of this study is to compare two libraries dedicated to the Markov chain Monte Carlo method: pystan and numpyro. In the comparison, we mainly focused on the agreement of estimated latent parameters and the performance of sampling using
Mizuho Nishio, Eiji Ota, Hidetoshi Matsuo, Takaaki Matsunaga, Aki Miyazaki, Takamichi Murakami   +5 more
doaj   +2 more sources

Fitting Test for Logistic Function in Defining the Ability Level and Ranking in Exams [PDF]

Fanāvarī-i āmūzish, 2009
In this paper with using the three- parameter logistic function in response to 4  choice items, the range of ability of each participant for each item or each exam is measured by Item response theory (IRT) and is marked and ranked by each participant’s ...
K. Aghigh
doaj   +1 more source

Interchangeability between factor analysis, logistic IRT, and normal ogive IRT

Frontiers in Psychology, 2023
In existing studies, it has been argued that factor analysis (FA) is equivalent to item response theory (IRT) and that IRT models that use different functions (i.e., logistic and normal ogive) are also interchangeable. However, these arguments have weak links. The proof of equivalence between FA and normal ogive IRT assumes a normal distribution.
openaire   +3 more sources

PARAMETRIC IDENTIFICATION IN KNOWLEDGE ESTIMATION MODELING

Вестник Российского экономического университета имени Г. В. Плеханова, 2017
The assessment of quality of training is the cornerstone of processes of stimulation of educational activity of the student, quality management of training, management of training as process of development of new knowledge etc.
Irina N. Maslyakova, Ekaterina P. Mochalina   +1 more
doaj   +1 more source

Reducing Cadmium Accumulation in Plants: Structure–Function Relations and Tissue-Specific Operation of Transporters in the Spotlight

Plants, 2020
Cadmium (Cd) is present in many soils and, when entering the food chain, represents a major health threat to humans. Reducing Cd accumulation in plants is complicated by the fact that most known Cd transporters also operate in the transport of essential ...
Xin Huang, Songpo Duan, Qi Wu, Min Yu, Sergey Shabala   +4 more
doaj   +1 more source

An open data-driven approach for travel demand synthesis: an application to São Paulo

Regional Studies, Regional Science, 2021
This paper presents a synthetic travel demand for the Greater São Paulo Metropolitan Region of Brazil, entirely based on open data and representative of the observed travel demand.
Aurore Sallard, Miloš Balać, Sebastian Hörl   +2 more
doaj   +1 more source

Italian adaptation of the Workplace Ostracism Scale: A psychometric analysis based on item response theory [PDF]

Journal of Health and Social Sciences
Introduction: The term Workplace Ostracism (WO) refers to a specific form of social exclusion, involving the perception of being ignored and/or excluded by colleagues or supervisors at the workplace.
Giusy D. VALENTI, Palmira FARACI
doaj   +1 more source

Evaluasi PMTCT (Prevention Mother To Child Transmission) pada IRT dengan HIV di Jatim

Journal of Health Science and Prevention, 2020
HIV/AIDS dengan proporsi penularan dari ibu ke bayi sebesar lebih dari 1% di masyarakat merupakan indikator dari kondisi generalized level. Kondisi ini merupakan keadaan gawat darurat dimana penularan dari ibu ke bayi sudah sangat tinggi.
Linda Prasetyaning Widayanti
doaj   +1 more source