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Felipe

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160

votes

2

answers

175k

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A list of cost functions used in neural networks, alongside applications

machine-learning neural-networks

Oct 16 at 0:41 Phylliida 2,705

119

votes

6

answers

217k

views

How would you explain the difference between correlation and covariance?

correlation covariance

Jul 9 at 11:17 priyanka submission 1

117

votes

4

answers

140k

views

Difference between neural net weight decay and learning rate

neural-networks terminology

Dec 16 at 19:22 t T s 21

96

votes

3

answers

61k

views

Can someone explain Gibbs sampling in very simple words? [duplicate]

modeling sampling conditional-probability gibbs

Jun 20 '19 at 1:59 Alexis 22.2k

62

votes

2

answers

54k

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One-hot vs dummy encoding in Scikit-learn

regression categorical-data data-transformation scikit-learn data-preprocessing

Jan 30 '20 at 18:34 Cameron Bieganek 211

55

votes

3

answers

53k

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Clustering with K-Means and EM: how are they related?

machine-learning clustering data-mining k-means expectation-maximization

Jan 13 '16 at 16:59 Has QUIT--Anony-Mousse 37.9k

50

votes

3

answers

79k

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Should I use a categorical cross-entropy or binary cross-entropy loss for binary predictions?

machine-learning neural-networks loss-functions tensorflow cross-entropy

Oct 29 at 14:10 Dmitry Zotikov 101

43

votes

3

answers

30k

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PCA and the train/test split

machine-learning classification pca cross-validation

Jan 7 at 18:50 cbeleites unhappy with SX 31.8k

38

votes

4

answers

31k

views

What are the differences between sparse coding and autoencoder?

machine-learning neural-networks unsupervised-learning deep-learning autoencoders

Oct 27 '17 at 15:30 gradstudent 251

35

votes

3

answers

16k

views

Pre-training in deep convolutional neural network?

machine-learning neural-networks deep-learning conv-neural-network autoencoders

May 16 '16 at 10:53 amoeba 85.3k

29

votes

5

answers

43k

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When should I apply feature scaling for my data [duplicate]

machine-learning classification normalization k-nearest-neighbour scales

Apr 4 at 8:55 Karolis Koncevičius 3,501

28

votes

2

answers

12k

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How to initialize the elements of the filter matrix?

machine-learning neural-networks deep-learning feature-engineering conv-neural-network

Apr 3 '18 at 13:31 deadcode 145

21

votes

2

answers

28k

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How to use scikit-learn's cross validation functions on multi-label classifiers

cross-validation python multi-class scikit-learn multilabel

Jan 22 '20 at 20:30 ordinaryGuy 1

10

votes

2

answers

3k

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Rationale of using AUC?

machine-learning roc

Oct 10 '19 at 4:25 yugandhar 119

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