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Fast Discriminative Component Analysis for Comparing Examples
Published on 2007-02-253556 Views
Two recent methods, Neighborhood Components Analysis (NCA) and Informative Discriminant Analysis (IDA), search for a class-discriminative subspace or discriminative components of data, equivalent to
Presentation
Fast Discriminative Component<br>Analysis for Comparing Examples00:03
Outline00:21
Background00:54
Our Method07:54
DCA-GM10:42
Optimization11:03
Initialization12:24
Iteration 1, after EM12:39
Iteration 1, after CG12:46
Properties13:56
Experiments15:32
Conclusions17:09