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Krahasoni metodat

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Analiza kanonike e korrelacionit robuste (Robust CCA)×Multidimensional Scaling Robust (MDS Robust)×
FushaStatistikëStatistikë
FamiljaLatent structureLatent structure
Viti i origjinës20032002 (robust extension); 1952 (classical MDS)
KrijuesiCroux & Dehon (building on Hotelling's CCA framework)Hubert, Arabie, and Meulman (robust extensions); classical MDS by Torgerson (1952)
LlojiRobust multivariate associationDimensionality reduction / proximity scaling
Burimi themeluesCroux, C. & Dehon, C. (2003). Robust estimation of the canonical correlations. Computational Statistics, 18(3), 555–569. link ↗Hubert, L., Arabie, P. & Meulman, J. (2002). Linear unidimensional scaling in the L2-norm: Basic optimization methods using SMACOF. Journal of Classification, 19(2), 303–327. link ↗
Emërtime të tjeraRobust CCA, RCCA, robust CCA, outlier-resistant canonical correlationRobust MDS, outlier-resistant MDS, robust proximity scaling
Të lidhura44
PërmbledhjaRobust canonical correlation analysis extends classical CCA by replacing the standard sample covariance matrix with a robust estimator — such as the Minimum Covariance Determinant (MCD) or S-estimator — so that outlying observations do not distort the estimated canonical correlations and canonical variates between two sets of variables.Robust multidimensional scaling recovers a low-dimensional spatial map from a matrix of pairwise dissimilarities while resisting distortion caused by outlying or erroneous proximity values. By replacing squared-error loss with a robust loss function or down-weighting suspect pairs, it produces a configuration that faithfully represents the bulk of the data even when some distances are grossly atypical.
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  1. v1
  2. 2 Burimet
  3. PUBLISHED

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ScholarGateKrahasoni metodat: Robust Canonical Correlation Analysis · Robust Multidimensional Scaling. Marrë më 2026-06-17 nga https://scholargate.app/sq/compare