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petrichor
  • Member for 11 years, 11 months
  • Last seen more than 9 years ago
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All Questions Answers
Score Newest
question
57
How to decide on the correct number of clusters?
Feb 9, 2012
answer
28
Best PCA algorithm for huge number of features (>10K)?
Jun 15, 2011
question
24
Why do we assume that the error is normally distributed?
Feb 9, 2012
question
11
Randomized trace technique
Jun 16, 2011
answer
10
What is normality?
Jun 16, 2011
question
5
The reciprocal of $t$-distributed random variable
Jan 6, 2012
answer
5
Random number generation using t-distribution or laplace distribution
Jun 15, 2011
answer
4
"Normalizing" variables for SVD / PCA
Jun 22, 2011
answer
3
Particle filter in Matlab - what is going wrong?
Jun 15, 2011
question
2
Density related to sparseness measure
Sep 26, 2011
Top network posts
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62
Disabling URLs in bibliography
53
I have need the N minimum (index) values in a numpy array
44
Easy installation/removal of a LaTeX package
39
How to run an SSH server without a static IP address
37
Implementing Gaussian Blur - How to calculate convolution matrix (kernel)

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