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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 2253 · 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 find algo type(regression,classification) in Caret in R for all algos at once?

scatter plot for a multiclass dataset with class imbalance and class overlapping

Gaussian Naive Bayes classification

Train And Use Classifier Weka In Java

ROC curve in R using rpart package?

Matlab example code for deep belief network for classification

Chained CostSensitiveClassifier

Difference between segmentation and classification

How to train a LogisticRegression classifier to read from a second dataset?

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