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remo
  • Member for 12 years
  • Last seen more than a month ago
4 votes
1 answer
24k views

Why cov(AX)=A cov(X) A'

4 votes
3 answers
5k views

What's the meaning of nested resampling

3 votes
1 answer
5k views

Convergence of K-means

2 votes
0 answers
287 views

Mapping data points to a circle

1 vote
1 answer
493 views

On the connection between SSE and absolute deviation from the centroids

1 vote
1 answer
209 views

Constrained mean variance optimization

0 votes
1 answer
1k views

How to generate an orthogonal vector