how choose good features for feature extraction in LDA (Linear Discriminant analysis)?

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Bajdar Nour
Bajdar Nour 2019-2-5
编辑： Bajdar Nour 2019-2-5
after applying LDA on my data sets of (150X42),I got this new feature space(Y) .I want to choose good features to create training data ?or how to reject unsuitable features?

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