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Valentin Calomme

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64 posts edited

15 helpful flags

581 votes cast

Answers (165)

Votes Activity Newest

42	Why should the data be shuffled for machine learning tasks
24	In supervised learning, why is it bad to have correlated features?
18	Is over fitting okay if test accuracy is high enough?
14	How to set the number of neurons and layers in neural networks
8	Does image's background matter for detector training (CNN)?

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Reputation (4,767)

+10	Do smaller neural nets always converge faster than larger ones?
+10	Using pre-trained word2vec vs re-training a word2vec model
+10	Is CRF suitable for multi-words Named Entity Recognition?
+10	Using TF-IDF with other features in SKLearn

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Questions (9)

Votes Activity Newest

15	How many features to sample using Random Forests
8	Difference between Bernoulli and Multinomial Naive Bayes
5	Why is 10 considered the default value for k-fold cross-validation?
3	Dimensionality reduction with prior knowledge of colinearity between features
3	In K-means, what happens if a centroid is never the closest to any point?

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Tags (153)

159 machine-learning × 55	36 python × 29
92 deep-learning × 28	29 classification × 21
91 neural-network × 27	25 correlation × 3
49 scikit-learn × 22	24 overfitting × 6
40 nlp × 24	22 cnn × 10

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Bookmarks (27)

Votes Activity Newest Views Added

144	How to draw Deep learning network architecture diagrams?
129	How do you visualize neural network architectures?
100	How to get correlation between two categorical variable and a categorical variable and continuous variable?
91	When should I use Gini Impurity as opposed to Information Gain (Entropy)?
77	Data scientist vs machine learning engineer

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	Data Science	4,767 rep	3 gold badges16 silver badges44 bronze badges
	Stack Overflow	436 rep	4 silver badges14 bronze badges
	Sports	121 rep	2 bronze badges
	Cross Validated	111 rep	4 bronze badges
	Mathematics	101 rep	2 bronze badges

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Votes cast (581)

all time			by type
520	up		351	question
61	down		230	answer

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