21 reputation
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location Moscow
age 25
visits member for 3 years, 5 months
seen Aug 22 '13 at 7:49

Aug
2
comment Probability of two vertices being connected in a random graph
I'm not sure that I understood you correctly. Do you mean that links are generated independently? If so, then yes, I should mention this in my question
Aug
2
asked Probability of two vertices being connected in a random graph
Jul
6
comment Subtract diagonal terms from the matrix to make it negative semi-definite
Ok, let M be symmetrical matrix
Jul
6
awarded  Supporter
Jul
6
comment Subtract diagonal terms from the matrix to make it negative semi-definite
That's nice, but what would be in more general case?
Jul
6
awarded  Student
Jul
6
comment Subtract diagonal terms from the matrix to make it negative semi-definite
My quote was from page 36 (48 in the pdf).
Jul
6
comment Subtract diagonal terms from the matrix to make it negative semi-definite
The paper is master thesis on Markov Random Fields and matrix elements are potentials of the variables. here is the thesis: stat.berkeley.edu/~pradeepr/paperz/thesis.pdf
Jul
6
asked Subtract diagonal terms from the matrix to make it negative semi-definite