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Valentin Calomme

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64 posts edited

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9 Questions

Votes Activity Newest Views

8

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11k

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How many features to sample using Random Forests

statistics random-forest optimization evaluation sampling

Oct 10 '17 at 20:48 Valentin Calomme 4,757

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8

votes

1

answer

11k

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Difference between Bernoulli and Multinomial Naive Bayes

naive-bayes-classifier

Feb 14 '18 at 9:12 A. G. 251

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2

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126

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Why is 10 considered the default value for k-fold cross-validation?

machine-learning statistics cross-validation

Jun 13 at 22:52 Valentin Calomme 4,757

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1

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134

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Dimensionality reduction with prior knowledge of colinearity between features

dimensionality-reduction pca tsne

Dec 6 '19 at 15:49 Brian Spiering 11.5k

3

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3

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4k

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In K-means, what happens if a centroid is never the closest to any point?

clustering k-means

Jul 3 '19 at 3:56 emudria 82

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83

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Can clustering my data first help me learn better classifiers?

classification clustering unsupervised-learning meta-learning ensemble

Oct 2 '17 at 9:51 Jonathan DEKHTIAR 470

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0

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Efficiently estimating the number of clusters in a dataset

clustering efficiency density-estimation

May 28 at 8:21 Valentin Calomme 4,757

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28

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Ranking aggregation - How to select the “best” item out of multiple rankings?

ranking

May 9 '20 at 11:10 Valentin Calomme 4,757

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110

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Using machine learning to evaluate a random number generator

generative-models

Dec 7 '19 at 11:12 Valentin Calomme 4,757

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