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user34790
  • Member for 11 years, 8 months
  • Last seen more than 9 years ago
251 votes
5 answers
197k views

What is the difference between linear and affine function?

18 votes
3 answers
37k views

Derivation of Soft Thresholding Operator / Proximal Operator of $ {L}_{1} $ Norm

12 votes
1 answer
9k views

What is the time complexity of conjugate gradient method?

11 votes
2 answers
5k views

Calculating the trace of the product of two matrices

11 votes
3 answers
8k views

Confusion related to curse of dimensionality in k nearest neighbor

5 votes
2 answers
1k views

Confusion related to the definition of NP problems

4 votes
1 answer
2k views

Why is lasso not strictly convex

4 votes
1 answer
342 views

Confusion related to integral of a Gaussian

4 votes
3 answers
2k views

Using gradient descent and Newton's method combined

3 votes
0 answers
267 views

Nice tutorial for Reproducible kernel hilbert space

3 votes
1 answer
70 views

Confusion related to reproducing kernels

3 votes
1 answer
199 views

Use of low rank approximation of a matrix

3 votes
1 answer
63 views

Confusion related to calculating the probability distribution of a variable

2 votes
0 answers
316 views

Confusion related to optimization of log(det(X)) function

2 votes
1 answer
41 views

Confusion related to probability distribution

2 votes
1 answer
47 views

Confusion related to a derivation

2 votes
1 answer
45 views

Confusion related to matrix multiplication

2 votes
1 answer
246 views

Confusion related to reproducible kernel hilbert space

2 votes
1 answer
51 views

Confusion related to explanation of convexity of a function

2 votes
0 answers
60 views

Confusion related to predictive distribution of gaussian processes

2 votes
0 answers
46 views

Tractability of a cardinality problem

2 votes
1 answer
182 views

Confusion related to dynamic programming

2 votes
2 answers
60 views

Confusion related to Cauchy sequence

2 votes
1 answer
302 views

Confusion related to inverse problems in statistics

2 votes
0 answers
29 views

Confusion related to convexity of a problem

2 votes
2 answers
220 views

Confusion related to a convex optimization problem

2 votes
0 answers
816 views

Non-convex quadratic program over the standard simplex

2 votes
2 answers
59 views

Derivation of a property of a language

2 votes
1 answer
276 views

Confusion related to context sensitive grammar

2 votes
1 answer
345 views

Confusion related to state equivalence of finite state machines