Results 31 to 40 of about 55,007 (198)

Semi-Automatic Building of Ontologies from Unstructured French Texts: Industrial Case Study

open access: yesData Science and Engineering
An enterprise’s knowledge is often contained in many documents of different types: textual and multimedia. Exploiting this information is generally difficult due to a lack of suitable tools.
Emna Amdouni   +7 more
doaj   +1 more source

A reduced order model to assist welding parameter setup

open access: yesMechanics & Industry
This article demonstrates the time saving in industrial process setup using numerical reduced order modelling (ROM). The numerical simulations may supply useful information to design manufacturing processes but are often time consuming and then not ...
Le Guennec Yves, Morville Simon
doaj   +1 more source

PARAMETRIC IDENTIFICATION IN KNOWLEDGE ESTIMATION MODELING

open access: yesВестник 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   +1 more
doaj   +1 more source

Fixed Effects IRT Model

open access: yesBehaviormetrika, 2006
A fixed effect item response theory (IRT) model is developed for modeling group specific item parameters. Two applications are presented. The first application is that the proposed model can be used to detect whether a response mechanism is ignorable using the splitter item technique.
Fox, Jean-Paul   +2 more
openaire   +2 more sources

Test Methodology for Short-Circuit Assessment and Safe Operation Identification for Power SiC MOSFETs

open access: yesEnergies
The short-circuit (SC) immunity of power silicon carbide (SiC) MOSFETs is critical for high-reliability applications, where robust monitoring and protection strategies are essential to ensure system safety.
Joao Oliveira   +8 more
doaj   +1 more source

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

open access: yesJournal 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

Doing less but getting more: Improving forced-choice measures with IRT. [PDF]

open access: yes
Multidimensional forced-choice (MFC) questionnaires typically show good validities and are resistant to impression management effects. However, they yield ipsative data, which distorts scale relationships and makes comparisons between people problematic.
Bartram, Dave, Brown, Anna
core   +1 more source

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

open access: yesPlants, 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   +4 more
doaj   +1 more source

Scoring and estimating score precision using multidimensional IRT [PDF]

open access: yes, 2015
The ultimate goal of measurement is to produce a score by which individuals can be assessed and differentiated. Item response theory (IRT) modeling views responses to test items as indicators of a respondent’s standing on some underlying psychological ...
Croudace, Timothy; id_orcid   +2 more
core  

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

open access: yesJournal 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

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