Results 21 to 30 of about 30,498 (261)

Invariance measures for neural networks

open access: yesApplied Soft Computing, 2023
Invariances in neural networks are useful and necessary for many tasks. However, the representation of the invariance of most neural network models has not been characterized. We propose measures to quantify the invariance of neural networks in terms of their internal representation.
Facundo Manuel Quiroga   +3 more
openaire   +2 more sources

Comparing results of an exact versus an approximate (Bayesian) measurement invariance test: A cross-country illustration with a scale to measure 19 human values

open access: yesFrontiers in Psychology, 2014
One of the most frequently used procedures for measurement invariance testing is the multigroup confirmatory factor analysis (MGCFA). Muthén and Asparouhov recently proposed a new approach to test for approximate rather than exact measurement invariance ...
Jan eCieciuch   +7 more
doaj   +1 more source

Nonexistence of invariant measures [PDF]

open access: yesProceedings of the American Mathematical Society, 1983
Let G G be a group acting on a set
openaire   +1 more source

The Problem of Measurement Equivalence or Invariance in Instruments

open access: yesInternational Journal of Assessment Tools in Education, 2021
The purpose of this study is to discuss the validity of equivalence in the sample groups of young and adult; females and males in the scale of assessing the attitudes towards foreign language skills and to offer the researchers that will use this scale ...
Tülin (otbiçer) Acar
doaj   +1 more source

Conceptual, methodological, and measurement factors that disqualify use of measurement invariance techniques to detect informant discrepancies in youth mental health assessments

open access: yesFrontiers in Psychology, 2022
On page 1 of his classic text, Millsap (2011) states, “Measurement invariance is built on the notion that a measuring device should function the same way across varied conditions, so long as those varied conditions are irrelevant [emphasis added] to the ...
Andres De Los Reyes   +3 more
doaj   +1 more source

Measurement of color invariants

open access: yesProceedings IEEE Conference on Computer Vision and Pattern Recognition. CVPR 2000 (Cat. No.PR00662), 2002
This paper presents the measurement of object reflectance from color images. We exploit the Gaussian scale-space paradigm to define framework for the robust measurement of object reflectance from color images. Illumination and geometrical invariant properties are derived from a physical reflectance model based on the Kubelka-Munk theory.
Geusebroek, J.M.   +2 more
openaire   +4 more sources

Are factor scores measurement invariant?

open access: yesPsychological Methods, 2023
There has been increased interest in practical methods for integrative analysis of data from multiple studies or samples, and using factor scores to represent constructs has become a popular and practical alternative to latent variable models with all individual items. Although researchers are aware that scores representing the same construct should be
Mark H. C. Lai, Winnie Wing-Yee Tse
openaire   +2 more sources

Surplus-Invariant Risk Measures [PDF]

open access: yesMathematics of Operations Research, 2020
This paper presents a systematic study of the notion of surplus invariance, which plays a natural and important role in the theory of risk measures and capital requirements. So far, this notion has been investigated in the setting of some special spaces of random variables.
Gao, Niushan, Munari, Cosimo
openaire   +6 more sources

Measurement invariance of the patient health questionnaire-9 depression scale in a nationally representative population-based sample

open access: yesFrontiers in Psychology, 2023
The Patient Health Questionnaire-9 (PHQ-9) is widely used to measure the severity of depressive symptoms and to screen for depressive disorder, but its measurement invariance has received little research attention. The aim of this study was to assess the
Eun-Hyun Lee   +3 more
doaj   +1 more source

Investigation of Measurement Invariance of Science Motivation and Self-Efficacy Model: PISA 2015 Turkey Sample

open access: yesInternational Journal of Assessment Tools in Education, 2020
Measurement invariance analyses are carried out in order to find evidence for the structural validity of the measurement tools used in the field of educational sciences and psychology. The purpose of this research is to examine the measurement invariance
Kübra Atalay Kabasakal   +1 more
doaj   +1 more source

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