Questions Tagged With feature-selection

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111

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Sub-n^2 unsupervised feature detection for clustering?

May 17 at 14:34 Joseph Turian ♦♦5400

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143

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Engineering and similiarity measures of features, design a kernel

Apr 22 at 11:44 Wimme1

kernel feature-selection evaluation

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151

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Speech Recognition Time-Frequency Feature Importance

Apr 15 at 18:48 matt erhart1

feature-selection speech-recognition

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132

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Indices and pattern matching high dimensional binary streams

Apr 13 at 19:29 JamHam1

time-series search feature-selection pattern-matching similarity

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232

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Techniques for dealing with Imbalanced datasets

Apr 12 at 10:41 Broccoli15 (asked by Issamou1 )

binary auc imbalanced-data random-forests feature-extraction feature-selection ensemble

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184

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A function for choosing the number of LDA/chi-square features

Apr 02 at 06:12 larsmans646 (asked by Issam36 )

lda chi-squared-kernel text-classification feature-extraction scikits-learn feature-selection

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288

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(Python) Some help understanding on using LDA for feature extraction

Mar 28 at 07:19 Issam36

lda python gibs scikits-learn feature-selection text-classification

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On lexical vs nonlexical features in NLP

Mar 26 at 12:13 larsmans646 (asked by Alexandre Passos ♦23061 )

nlp feature-selection lexical-features features

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249

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Naive Bayes post-training feature selection

Jan 26 at 18:22 Leon Palafox3805 (asked by Shawn Tan1 )

feature-selection naivebayes

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346

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Flipping the feature's values if its primal weight is negative (SVM)

Dec 22 '12 at 05:02 lostboy_1921

kernel svm linearclassifiers machine-learning scikits-learn feature-selection

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238

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Regarding efficient open source library for NLP problems involving large amount of documents

Dec 05 '12 at 14:14 huaiyanggongzi51

nlp feature-selection natural-language-processing text-classification

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368

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Optimizing for both feature reduction and binary classification

Nov 15 '12 at 13:08 marshallp68 (asked by Leon Palafox3805 )

domain feature-selection classification domain-adaptation

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590

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Lasso as a Feature selection technique?

Nov 03 '12 at 10:20 Larry Wasserman1 (asked by lostboy_1921 )

scikits-learn python feature-selection machine-learning

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452

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Removing correlated features improves RBF results, but deteriorates linear kernel results. Why?

Oct 27 '12 at 02:18 lostboy_1921

kernel feature-selection svm machine-learning

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635

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TF/IDF for information retrieval or text classification

Oct 20 '12 at 01:02 akobre011 (asked by ouyang15 )

nlp feature-selection text-classification machine-learning text-mining

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436

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Image classification and segmentation problem. What features to select for low resolution grayscale images?

Oct 18 '12 at 16:27 Kyzyl Herzog311 (asked by Richard A1 )

computer-vision feature-extraction classification machine-learning feature-selection image-segmentation

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246

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Graph-constrained lasso: implementation?

Oct 15 '12 at 15:48 Vam70

graph feature-selection lasso

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Selecting features correlated with those chosen by L1 regularization or other sparse methods?

Aug 03 '12 at 04:16 Gael Varoquaux851 (asked by Tosif Ahamed81 )

feature-selection svm sparse l1

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622

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randomized greedy forward feature selection?

Jun 24 '12 at 20:06 sergeyfeldman16

feature-selection features greedy

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Feature selection in text categorization

Jun 20 '12 at 20:54 Alex Measure46 (asked by Fairuz Zaiyadi16 )

feature-selection text-classification

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using c45 and naive bayes for feature selection

May 24 '12 at 17:29 Sebastián Galdeano1 (asked by Alex Hernandez55 )

feature-selection weka

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612

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binning fractional features for classification

May 16 '12 at 00:33 Art Munson616 (asked by marcopolo1 )

feature-selection features

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640

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better feature construction techniques for capturing the semantic dependences among different words

May 03 '12 at 18:09 gdahl ♦2804 (asked by surfreta65 )

text-mining feature-selection natural-language-processing machine-learning

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346

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Feature selection weighting 2 filters in Naive Bayes

Apr 01 '12 at 09:37 dgqw011

information feature-selection naive-bayes machine-learning naivebayes

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781

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How do you know which transformation to apply.

Mar 22 '12 at 11:25 Alexandre Passos ♦23061 (asked by Mohitdeep Singh21 )

feature-selection feature-scaling machine-learning

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734

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chisquare test

Mar 21 '12 at 11:39 Kartik Audhkhasi16 (asked by Mohitdeep Singh21 )

feature-selection

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876

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Elastic net feature selection, cross validation and SVM How to select the final model?

Mar 02 '12 at 12:19 ogrisel4559 (asked by Tosif Ahamed81 )

elasticnet feature-selection svm crossvalidation

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Feature selection in high-dimensional feature space

Feb 27 '12 at 16:09 Gael Varoquaux851 (asked by Vam70 )

high-dimensional feature-selection selection features

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Multilabel feature selection

Feb 22 '12 at 11:01 Vam70

multi-label feature-selection multi-class classification

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Tweet Classifier Features in NLTK

Feb 17 '12 at 09:34 Ryan Kirk46 (asked by Elliott Bolzan46 )

python twitter nltk feature-selection classifier stock

44questions tagged feature-selection

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