Différences
Ci-dessous, les différences entre deux révisions de la page.
|
groupe-dfo-bbo:acteurs:intern:amal-flimine:reunion-2022-05-26 [2022/06/01 03:42] flimamal créée |
groupe-dfo-bbo:acteurs:intern:amal-flimine:reunion-2022-05-26 [2022/06/01 03:42] (Version actuelle) flimamal |
||
|---|---|---|---|
| Ligne 5: | Ligne 5: | ||
| * Presentation of my project. Getting insight on his research journey. | * Presentation of my project. Getting insight on his research journey. | ||
| - | * Idea 1 : Tune step length using 1D optimizatio argmin_{a>0} [ f(x+a.d)] at each iteration. | + | * Idea 1 : Tune step length using 1D optimizatio ''argmin_{a>0} [ f(x+a.d) ]'' at each iteration. |
| * Idea 2 : Idea 1 using dynamic model/surrogate. | * Idea 2 : Idea 1 using dynamic model/surrogate. | ||
| * Idea 3 : Dynamic scaling using Hessian approximation (inspired from CMA-ES algorithm). Using maximum eigenvalue as steplength for descent approx and its eigenvector as descent direction approx. Iterative construction of the Hessian ? (to be continued). | * Idea 3 : Dynamic scaling using Hessian approximation (inspired from CMA-ES algorithm). Using maximum eigenvalue as steplength for descent approx and its eigenvector as descent direction approx. Iterative construction of the Hessian ? (to be continued). | ||
| * Discussing possible PhD opportunities. NSERC funding... | * Discussing possible PhD opportunities. NSERC funding... | ||
| * Readings: article on the scaling of Δ, δ | TREGO | MCS (smarter DiRect) | CMA-ES | * Readings: article on the scaling of Δ, δ | TREGO | MCS (smarter DiRect) | CMA-ES | ||