Reputation
514
Top tag
Next privilege 1,000 Rep.
Create new tags
Badges
1 4 12
Impact
~22k people reached

  • 0 posts edited
  • 0 helpful flags
  • 5 votes cast
Aug
5
comment Which function is suitable to approximate a convex piecewise linear function
@BrianTung Can you provide me those candidate functions which you think is suitable in this case?
Aug
5
revised Which function is suitable to approximate a convex piecewise linear function
added 10 characters in body
Aug
5
comment Which function is suitable to approximate a convex piecewise linear function
Yes $a_i$ is always greater than $0$. But apart from that I think there is nothing more I can add.
Aug
5
comment Which function is suitable to approximate a convex piecewise linear function
@BrianTung Thanks. Ive added more details about the piecewise linear function
Aug
5
revised Which function is suitable to approximate a convex piecewise linear function
added 169 characters in body
Aug
5
asked Which function is suitable to approximate a convex piecewise linear function
Apr
17
awarded  Popular Question
Feb
7
awarded  Famous Question
Sep
5
awarded  Popular Question
Jul
2
awarded  Curious
Jul
2
awarded  Inquisitive
Jun
23
accepted Is Minimax equals to Maximin?
Jun
20
revised Is Minimax equals to Maximin?
added 1 character in body
Jun
20
asked Is Minimax equals to Maximin?
Jun
20
accepted Effect of doubly stochastic matrix on vector norm
Dec
14
awarded  Yearling
Sep
25
asked Estimating/Reconstructing the distance matrix by given pairwise distance of a subset of points
Aug
22
comment Are matrix p-norms unitary invariant?
Thanks very much its a very nice answer !
Aug
22
accepted Are matrix p-norms unitary invariant?
Aug
16
comment Are matrix p-norms unitary invariant?
@JyrkiLahtonen Sorry I forget to compute it on an arbitrary case first. Its not unitary invariant. I will close this question.