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Krahasoni metodat

Shqyrtoni metodat e zgjedhura krah për krah; rreshtat që ndryshojnë janë të theksuar.

Analiza robuste e profileve latente×Modelimi i përzierjeve robustë×
FushaStatistikëStatistikë
FamiljaLatent structureLatent structure
Viti i origjinës2010s2000–2008
KrijuesiBuilding on Vermunt & Magidson (2002); robust extensions developed through contaminated normal mixture literature (Punzo & McNicholas, 2010s)Peel & McLachlan (t-mixture); Garcia-Escudero et al. (trimming framework)
LlojiPerson-centered mixture model with robust estimationLatent-class probabilistic clustering with outlier protection
Burimi themeluesVermunt, J. K. & Magidson, J. (2002). Latent class cluster analysis. In J. A. Hagenaars & A. L. McCutcheon (Eds.), Applied Latent Class Analysis (pp. 89–106). Cambridge University Press. ISBN: 978-0521594035Garcia-Escudero, L. A., Gordaliza, A., Matran, C. & Mayo-Iscar, A. (2008). A general trimming approach to robust cluster analysis. Annals of Statistics, 36(3), 1324–1345. DOI ↗
Emërtime të tjeraRLPA, robust LPA, robust mixture model for continuous indicators, outlier-robust latent profile analysisrobust mixture model, robust GMM, outlier-robust mixture model, trimmed mixture model
Të lidhura55
PërmbledhjaRobust latent profile analysis identifies latent subgroups of individuals based on their continuous multivariate indicators while protecting parameter estimates from distortion by outliers or atypical observations. It extends standard latent profile analysis by replacing the Gaussian component densities with heavier-tailed or contaminated-normal alternatives that down-weight extreme cases during estimation.Robust mixture modeling fits finite mixture models — probabilistic clustering methods that assume data arise from a blend of underlying subpopulations — using component distributions or estimation strategies designed to be insensitive to outliers and heavy-tailed noise. The two dominant approaches replace Gaussian components with heavier-tailed distributions such as the multivariate t, or trim a fixed proportion of the most extreme observations before fitting.
ScholarGateSeti i të dhënave
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  2. 2 Burimet
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  1. v1
  2. 2 Burimet
  3. PUBLISHED

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ScholarGateKrahasoni metodat: Robust Latent Profile Analysis · Robust Mixture Modeling. Marrë më 2026-06-18 nga https://scholargate.app/sq/compare