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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 2201 · Answer 1 · 2015-06-09 02:20:03

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

2.2k views Asked by Ang Jc At 09 June 2015 at 02:20

score 55 · Answer 2 · 2023-10-26 01:56:35

Unexpected Error in Running Recursive Feature Elimination (RFE) Script

55 views Asked by BabakK At 26 October 2023 at 01:56

score 25 · Answer 3 · 2023-12-22 04:00:01

Receiving Error when Running RFE codes in R

25 views Asked by BabakK At 22 December 2023 at 04:00

score 2318 · Answer 4 · 2020-12-14 20:40:43

Sklearn RFE, pipeline and cross validation

2.3k views Asked by Carlo At 14 December 2020 at 20:40

score 1988 · Answer 5 · 2022-04-21 07:09:33

TypeError: init() takes 2 positional arguments but 3 were given in RFE

1.9k views Asked by Niranjan Nagabhushan At 21 April 2022 at 07:09

score 463 · Answer 6 · 2021-04-27 10:19:11

Apply MinMaxScaler() to RFECV() with a pipeline

463 views Asked by amestrian At 27 April 2021 at 10:19

score 300 · Answer 7 · 2021-05-07 11:35:47

Exactly same values for accuracy in RFECV

300 views Asked by TobiSonne At 07 May 2021 at 11:35

score 301 · Answer 8 · 2021-05-09 00:26:10

Can't predict new data after training RFE and model in a pipeline

301 views Asked by Tiago Makoto At 09 May 2021 at 00:26

score 7712 · Answer 9 · 2013-08-14 21:33:33

R package, Caret RFE function, how to customize metric to use AUC?

7.7k views Asked by user2684099 At 14 August 2013 at 21:33

score 643 · Answer 10 · 2020-09-01 07:54:04

How long does the operation take rfe in R?

643 views Asked by Ekaterina At 01 September 2020 at 07:54

TechQA.

List Question

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

Unexpected Error in Running Recursive Feature Elimination (RFE) Script

Receiving Error when Running RFE codes in R

Sklearn RFE, pipeline and cross validation

TypeError: init() takes 2 positional arguments but 3 were given in RFE

Apply MinMaxScaler() to RFECV() with a pipeline

Exactly same values for accuracy in RFECV

Can't predict new data after training RFE and model in a pipeline

R package, Caret RFE function, how to customize metric to use AUC?

How long does the operation take rfe in R?

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