Talk:Dimensionality reduction

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Why is there so much emphasis on using K-NN after PCA? — Preceding unsigned comment added by (talk) 06:14, 31 March 2015 (UTC)


This article was listed on Wikipedia:Votes for deletion, and the consensus was keep: see Wikipedia:Votes for deletion/Dimensionality reduction

Article is biased, update required[edit]

Please have a look at JMLR Special Issue on Variable and Feature Selection. JKW 09:18, 23 April 2006 (UTC)

Dimension Reduction, not Dimensionality Reduction[edit]

Why is this called Dimensionality Reduction? It should be called Dimension Reduction. Calling it "Dimensionality Reduction" is like overconjucationalizifying a word. — Preceding unsigned comment added by 2620:0:1000:1502:26BE:5FF:FE1D:BCA1 (talk) 17:34, 11 July 2013 (UTC)

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