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Haitao Du

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Top posts (631) All Questions Answers | Votes Newest

97 Is it possible to train a neural network without backpropagation? Sep 20 '16
54 Why is 600 out of 1000 more convincing than 6 out of 10? Jul 28 '17
50 Regularization methods for logistic regression Aug 8 '16
36 Why are survival times assumed to be exponentially distributed? Mar 17 '17
32 If I generate a random symmetric matrix, what's the chance it is positive definite? Jan 8 '18
30 Is there any intuitive explanation of why logistic regression will not work for perfect separation case? And why adding regularization will fix it? Oct 13 '16
27 Can degrees of freedom be a non-integer number? May 21 '17
27 What are the impacts of choosing different loss functions in classification to approximate 0-1 loss Jul 7 '16
26 Is an overfitted model necessarily useless? May 11 '17
26 What are the classical notations in statistics, linear algebra and machine learning? And what are the connections between these notations? Jun 4 '16
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