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Feature selection SVM-Recursive Feature elimination (SVM-RFE) with Libsvm, the accuracy result is worse than without feature selection, why?

score 2252 · Answer 1 · 2015-06-09 02:20:03

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TechQA.

List Question

Feature selection SVM-Recursive Feature elimination (SVM-RFE) with Libsvm, the accuracy result is worse than without feature selection, why?

How to interpret scikit's learn confusion matrix and classification report?

must a dataset contain all factors in SVM in R

Unable to run the method fit for svm (by scikit-learn)

Cannot train KSVM in R

R - One Class SVM classification with multiple predictions

How to parallelize the training of an SVC with RBF kernel through MapReduce in scikit-learn for Python

OpenCV HOG+SVM: assertion failed checkDetectorSize()

SVM is not generating forecast using R

Right function for normalizing input of sklearn SVM

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