Results 11 to 20 of about 24,469 (232)

Initial Evaluation of Prospective and Parallel Assessments of Cystic Fibrosis Newborn Screening Protocols in Eastern Andalusia: IRT/IRT versus IRT/PAP/IRT [PDF]

open access: yesInternational Journal of Neonatal Screening, 2019
Identifying newborns at risk for cystic fibrosis (CF) by newborn screening (NBS) using dried blood spot (DBS) specimens provides an opportunity for presymptomatic detection. All NBS strategies for CF begin with measuring immunoreactive trypsinogen (IRT).
Ilham Sadik   +10 more
doaj   +3 more sources

22 IRT/IRT vs. IRT/PAP. Which is the best strategy? A pilot study [PDF]

open access: yesJournal of Cystic Fibrosis, 2014
AbstractBackgroundThe benefits of early cystic fibrosis (CF) detection using newborn screening (NBS) has led to widespread use in NBS programs. Since 2002, a two‐stage immunoreactive trypsinogen (IRT/IRT) screening strategy has been used as a CFNBS method in all public maternity units in the City of Buenos Aires, Argentina.
Teper, A.   +5 more
  +7 more sources

A Dyadic IRT Model

open access: yesPsychometrika, 2020
We propose a dyadic Item Response Theory (dIRT) model for measuring interactions of pairs of individuals when the responses to items represent the actions (or behaviors, perceptions, etc.) of each individual (actor) made within the context of a dyad formed with another individual (partner).
Brian Gin   +3 more
openaire   +8 more sources

Anthropomorphic Design and Self-Reported Behavioral Trust: The Case of a Virtual Assistant in a Highly Automated Car

open access: yesMachines, 2023
The latest advances in car automation present new challenges in vehicle–driver interactions. Indeed, acceptance and adoption of high levels of automation (when full control of the driving task is given to the automated system) are conditioned by human ...
Clarisse Lawson-Guidigbe   +5 more
doaj   +1 more source

Bayesian explanatory additive IRT models

open access: yesBritish Journal of Mathematical and Statistical Psychology, 2021
In this article we extend the framework of explanatory mixed IRT models to a more general class called explanatory additive IRT models. We do this by augmenting the linear predictors in terms of smooth functions. This development offers many new modeling options such as the inclusion of nonlinear covariate effects, the specification of various temporal
Patrick Mair, Kathrin Gruber
openaire   +2 more sources

DFT-based low-complexity optimal cell ID estimation in NB-IoT

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
This paper deals with cell identifier (ID) estimation for narrowband-Internet of things (NB-IoT) system. It is suggested to transform the usual maximum likelihood (ML) estimator expression in order to highlight a discrete Fourier transform (DFT), which ...
Vincent Savaux
doaj   +1 more source

Automating Simulation Research for Item Response Theory using R

open access: yesInternational Journal of Assessment Tools in Education, 2018
A simulation study is a useful tool in examininghow validly item response theory (IRT) models can be applied in various settings.Typically, a large number of replications are required to obtain the desired precision.However, many standard software ...
Sunbok Lee   +2 more
doaj   +1 more source

Towards cooperative management of fatigue and vigilance in railway operations [PDF]

open access: yesITM Web of Conferences
Professional drivers face fatigue and decrease of vigilance over the long driving sessions paving their everyday life. This naturally occurring phenomenon is acknowledged and preventive measures, adapted to the vehicles and missions, are deployed around ...
Berdal Quentin   +2 more
doaj   +1 more source

Interactions between microstructure and fatigue crack growth in αβ titanium alloy [PDF]

open access: yesMATEC Web of Conferences, 2020
In a context of optimization of the crack propagation resistance properties in αβ titanium alloys, this work aim to explore interactions between microstructure and deformation at crack tip in lamellar titanium alloy, especially regarding to the ...
Renon Vincent   +4 more
doaj   +1 more source

HIGH TEMPERATURE OXIDATION OF TI-6AL-4V ALLOY FABRICATED BY ADDITIVE MANUFACTURING. INFLUENCE ON MECHANICAL PROPERTIES [PDF]

open access: yesMATEC Web of Conferences, 2020
Titanium alloys, such as Ti-6Al-4V alloy, fabricated by additive manufacturing processes is a winning combination in the aeronautic field. Indeed, the high specific mechanical properties of titanium alloys with the optimized design of parts allowed by ...
CASADEBAIGT Antoine   +2 more
doaj   +1 more source

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