Mathematics
Profile Activity
Meta user
Network profile
5,303
reputation
1
18
18

p.s.

Apparently, this user prefers to keep an air of mystery about them.

144
answers
0
questions
~206k
people reached
  • Member for 9 years, 4 months
  • 519 profile views
  • Last seen yesterday

Communities (10)

Top network posts

Top tags (102)

Score 164
Posts 43
Posts % 30
Score 101
Posts 53
Score 86
Posts 42
Score 70
Posts 17
Score 32
Posts 8
Score 31
Posts 13
View all tags →

Top posts (144)

All Questions Answers
Votes Newest
89 What is the difference between projected gradient descent and ordinary gradient descent? Nov 19 '13
15 Why is the $0$th power mean defined to be the geometric mean? Oct 19 '13
14 A practical way to check if a matrix is positive-definite Dec 1 '11
14 Conjugate function of log-sum-exp? Jan 21 '18
11 $|f(x)|\leq \sqrt{\frac{\pi}{3}\int_0^\pi f'^2}$ Jun 21 '14
10 Proving convexity of a function whose Hessian is positive semidefinite over a convex set Sep 26 '14
8 Sum of k-largest eigenvalues of a symmetric matrix as an SDP Dec 1 '14
8 How to prove that a nilpotent matrix is not invertible? Nov 21 '15
7 Definite integral using the method of residues Nov 3 '11
7 What is the motivation behind strong convexity Dec 17 '13
View all questions and answers →

Badges (37)

Gold

1

Rarest

Silver

18

Rarest

Bronze

18

Rarest

View all badges →