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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 2202 · 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?

Interpretation of Java-ML results for multi-class classification

How to run LibSVM Classifier with 10 fold cross validation from Weka from Linux commandline?

WEKA API LibSVM ClassPath not found

Support vector machine in Python using libsvm example of features

R | NA/NaN/Inf in foreign function call | e1071 SVM

Does one-class svm provide a probability estimate?

How to convert csv file to LIBSVM format using Java

How to prepare data into a LibSVM format from DataFrame?

Libsvm giving number of support vectors as zero

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