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stackoverflowuser2010
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Top posts
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question
85
What is an intuitive explanation for how PCA turns from a geometric problem (with distances) to a linear algebra problem (with eigenvectors)?
Jun 8, 2016
question
49
Is regression with L1 regularization the same as Lasso, and with L2 regularization the same as ridge regression? And how to write "Lasso"?
Mar 7, 2016
answer
49
Explain the difference between multiple regression and multivariate regression, with minimal use of symbols/math
Jul 18, 2016
answer
23
Which loss function is correct for logistic regression?
Dec 11, 2016
answer
21
Bag of words vs vector space model?
Jul 10, 2016
question
20
For linear classifiers, do larger coefficients imply more important features?
Mar 17, 2016
question
18
Regression: What is the utility of $R^2$ compared with RMSE?
May 26, 2016
question
11
What is a log-odds distribution?
Oct 25, 2014
question
10
SVM cost function: old and new definitions
May 20, 2016
question
10
What is the purpose of a neural network activation function?
Aug 4, 2016
Top network posts
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329
What are logits? What is the difference between softmax and softmax_cross_entropy_with_logits?
183
Find percentile stats of a given column
183
How do I find numeric columns in Pandas?
151
Performance of Pandas apply vs np.vectorize to create new column from existing columns
135
Python appending array to an array