Cross Validated
Sponsored by
Sponsored logo
Meta user
Network profile
1,034
reputation
1
4
16

meTchaikovsky
top 16% overall

student at University of Science and Technology of China

My favorite piece of music is Tchaikovsky's Piano Concerto No. 1, Op.23.

6
answers
36
questions
~31k
people reached
  • Member for 1 year, 10 months
  • 103 profile views
  • Last seen 33 mins ago

Communities (16)

Top network posts

Top tags (46)

Score 7
Posts 5
Posts % 12
Score 1
Posts 5
Score 1
Posts 4
Score 0
Posts 10
Score 0
Posts 9
Score 0
Posts 9
View all tags →

Top posts (42) All Questions Answers | Votes Newest

17 Why KL divergence is non-negative? Mar 18 '18
11 What causes lasso to be unstable for feature selection? Sep 8 '18
8 Sparse linear regression 0-norm and 1-norm Aug 28 '18
7 How does eigenvalues measure variance along the principal components in PCA? May 17 '18
5 Linear regression with $l_0$ regularization Aug 27 '18
4 A question about the inversion method May 7 '18
4 How to continuously rotate a bivariate normal distribution by changing its correlation matrix? Jan 11 '19
3 Why does larger perplexity tend to produce clearer clusters in t-SNE? Mar 28 '19
3 Train an ensemble of neural networks on different datasets, what is the best way to scale the inputs? Sep 15 '19
3 Increase the number of samples when the PDF is invariant Sep 27 '18
View all questions and answers →

Badges (21)

Gold

1

Rarest

Silver

4

Rarest

Bronze

16

Rarest

View all badges →