Results 21 to 30 of about 548,673 (345)

Latent Class-Conditional Noise Model

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2023
Learning with noisy labels has become imperative in the Big Data era, which saves expensive human labors on accurate annotations. Previous noise-transition-based methods have achieved theoretically-grounded performance under the Class-Conditional Noise model (CCN).
Jiangchao Yao   +4 more
openaire   +3 more sources

Analysis of heterogeneous growth changes in longitudinal height of children

open access: yesJournal of Health, Population and Nutrition, 2023
Background There have been methodologies developed for a wide range of longitudinal data types; nevertheless, the conventional growth study is restricted if individuals in the sample have heterogeneous growth trajectories across time.
Senahara Korsa Wake   +2 more
doaj   +1 more source

Automated vehicle collisions in California: Applying Bayesian latent class model

open access: yesIATSS Research, 2020
The emerging technology of automated vehicles (AV) has been rapidly advancing and is accompanied by various positive and negative potentials. The new technology is expected to affect costs mainly by reducing the number of collisions and travel time, as ...
Subasish Das   +2 more
doaj   +1 more source

The Use of Loglinear Models for Assessing Differential Item Functioning Across Manifest and Latent Examinee Groups [PDF]

open access: yes, 1990
Loglinear latent class models are used to detect differential item functioning (DIF). These models are formulated in such a manner that the attribute to be assessed may be continuous, as in a Rasch model, or categorical, as in Latent Class Mastery models.
Kelderman, Henk, Macready, George B.
core   +4 more sources

How efficient are German life sciences? Econometric evidence from a latent class stochastic output distance model.

open access: yesPLoS ONE, 2021
This article investigates the technical efficiency in German higher education while accounting for possible heterogeneity in the production technology.
Denitsa Angelova   +3 more
doaj   +1 more source

Mixture Rasch Model with Main and Interaction Effects of Covariates on Latent Class Membership

open access: yesInternational Journal of Assessment Tools in Education, 2019
Covariateshave been used in mixture IRT models to help explain why examinees are classedinto different latent classes. Previous research has considered manifestvariables as covariates in a mixture Rasch analysis for prediction of groupmembership.
Tugba Karadavut   +2 more
doaj   +1 more source

Chinese parents’ caregiving ability for children with haematological malignancies: A latent class analysis

open access: yesNursing Open, 2022
Aim The aim of this study was to identify unobserved subgroups of Chinese parents’ caregiving ability for children with haematological malignancies and examine the associations of the latent class membership with individual characteristics.
Jingting Wang   +10 more
doaj   +1 more source

Latent Trajectories of Subjective Well-Being: An Application of Latent Growth Curve and Latent Class Growth Modeling

open access: yesInternational Journal of Contemporary Educational Research, 2023
This study proposed a three-stage measurement model utilizing the Latent Growth Curve Modeling and Latent Class Growth Analysis. The measurement model was illustrated using repeated data collected through a four-week prospective study tracking the ...
Esra Sozer-Boz, Nilüfer Kahraman
doaj   +1 more source

Heterogeneity in mode choice behavior: A spatial latent class approach based on accessibility measures

open access: yesJournal of Transport and Land Use, 2023
We propose a method to estimate mode choice models, where preference parameters are sensitive to the spatial context of the trip origin, challenging traditional assumptions of spatial homogeneity in the relationship between travel modes and the built ...
Jaime Pablo Orrego-Oñate   +2 more
doaj   +3 more sources

Spotlight the Negatives: A Generalized Discriminative Latent Model [PDF]

open access: yes, 2015
Discriminative latent variable models (LVM) are frequently applied to various visual recognition tasks. In these systems the latent (hidden) variables provide a formalism for modeling structured variation of visual features.
Arefiyan, Mostafa   +3 more
core   +1 more source

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