Timeline for Is there relationship between $f\left({\sum_i(\mathbf{v}_i^\top\mathbf{x})^2\lambda_i},\sum_j{(\mathbf{u}_j^\top\mathbf{x})^2\theta_j}\right)$ and $\sum_i\sum_j{(\mathbf{v}_i^\top\mathbf{u}_j)^2f(\lambda_i,\theta_j)}$ if $f$ is jointly convex?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
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| Apr 3, 2012 at 10:02 | history | edited | ppyang | CC BY-SA 3.0 |
deleted 79 characters in body; deleted 6 characters in body
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| Apr 3, 2012 at 9:59 | vote | accept | ppyang | ||
| Apr 3, 2012 at 3:39 | history | edited | ppyang | CC BY-SA 3.0 |
Add a constraint to the problem
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| Apr 3, 2012 at 2:29 | comment | added | ppyang | @Marc, OK! I will remember this next time. Thanks! | |
| Apr 2, 2012 at 22:45 | answer | added | João | timeline score: 2 | |
| Apr 2, 2012 at 18:05 | comment | added | Marc Palm | But: been there, done that as well;) | |
| Apr 2, 2012 at 18:03 | comment | added | Marc Palm | Please do not use too many math symbols in the title of a question. It slows down the main site. | |
| Apr 2, 2012 at 16:25 | history | asked | ppyang | CC BY-SA 3.0 |