Cross Validated
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Haitao Du
  • Member for 6 years, 2 months
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All Questions Answers
Score Newest
question
114
Is it possible to train a neural network without backpropagation?
Sep 20, 2016
answer
58
Regularization methods for logistic regression
Aug 8, 2016
answer
54
Why is 600 out of 1000 more convincing than 6 out of 10?
Jul 28, 2017
question
43
Is LSTM (Long Short-Term Memory) dead?
Jun 18, 2020
answer
43
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, 2016
question
39
Why are survival times assumed to be exponentially distributed?
Mar 17, 2017
answer
38
How could stochastic gradient descent save time compared to standard gradient descent?
Aug 27, 2016
question
34
What exactly is the difference between a parametric and non-parametric model?
Mar 20, 2017
question
33
If I generate a random symmetric matrix, what's the chance it is positive definite?
Jan 8, 2018
question
33
Why are symmetric positive definite (SPD) matrices so important?
Jul 15, 2016
Top Meta posts
9
1
25
Is it safe to use Cross Validated as a note keeping software?
15
Should I upvote an elaborated answer which I do not fully understand?
14
How can I get excellent answers from a very general/high level question
9
Is there any way to detect / prevent user repeatedly performing minor edits to bring the post into top pages?
8
Help spread the wealth
Top network posts
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22
Can multinomial models be estimated using Generalized Linear model?
7
Are minimizing a function and root finding the same?
7
How does lm() know which predictors are categorical?
6
Why is `speedglm` slower than `glm`?
6
How can I find brick part number from a picture?

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