Results 11 to 20 of about 9,854,297 (301)

Latent class models for classification [PDF]

open access: yesComputational Statistics & Data Analysis, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jeroen K. Vermunt, Jay Magidson
openaire   +4 more sources

Gaussian process latent class choice models

open access: yesTransportation Research Part C: Emerging Technologies, 2022
We present a Gaussian Process - Latent Class Choice Model (GP-LCCM) to integrate a non-parametric class of probabilistic machine learning within discrete choice models (DCMs). Gaussian Processes (GPs) are kernel-based algorithms that incorporate expert knowledge by assuming priors over latent functions rather than priors over parameters, which makes ...
Sfeir, Georges; id_orcid 0000-0002-5656-3780   +2 more
openaire   +5 more sources

Comparison of Criteria for Choosing the Number of Classes in Bayesian Finite Mixture Models. [PDF]

open access: yesPLoS ONE, 2017
Identifying the number of classes in Bayesian finite mixture models is a challenging problem. Several criteria have been proposed, such as adaptations of the deviance information criterion, marginal likelihoods, Bayes factors, and reversible jump MCMC ...
Kazem Nasserinejad   +3 more
doaj   +1 more source

Indicator Selection For Latent Class Models Using Constrained Model Fitting [PDF]

open access: yesThe Egyptian Statistical Journal, 2019
Whist considerable attention has been Paid to determining the number of classes in a latent class analysis less attention has directed at the optimal selection of indicator variables . Indicator selection reduces redundancy and complexity,and can provide
Brian Francis, Fuad A. A. Awwad
doaj   +1 more source

Neighborhoods and adolescent polysubstance use in Jamaica [PDF]

open access: yesPeerJ, 2023
Background The purpose of this study was to identify latent classes of polysubstance use among adolescents in Jamaica and the role of neighborhood factors in the association with polysubstance use class membership.
Amrita Gill   +8 more
doaj   +2 more sources

Latent class models in financial data analysis

open access: yesStatistica, 2007
This paper deals with optimal international portfolio choice by developing a latent class approach based on the distinction between international and non-international investors.
Attilio Gardini   +2 more
doaj   +1 more source

Latent class recapture models with flexible behavioural response

open access: yesStatistica, 2015
We propose a class of models for population size estimation in capture-recapture studies, allowing for flexible behavioural and time response, observed heterogeneity and unobserved heterogeneity.
Alessio Farcomeni
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

Latent class analysis variable selection [PDF]

open access: yes, 2009
We propose a method for selecting variables in latent class analysis, which is the most common model-based clustering method for discrete data. The method assesses a variable's usefulness for clustering by comparing two models, given the clustering ...
Nema Dean   +3 more
core   +1 more source

Bayesian Latent Class Analysis: Sample Size, Model Size, and Classification Precision

open access: yesMathematics, 2023
The current literature includes limited information on the classification precision of Bayes estimation for latent class analysis (BLCA). (1) Objectives: The present study compared BLCA with the robust maximum likelihood (MLR) procedure, which is the ...
Diana Mindrila
doaj   +1 more source

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