Différences
Ci-dessous, les différences entre deux révisions de la page.
| Les deux révisions précédentes Révision précédente Prochaine révision | Révision précédente | ||
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groupe-dfo-bbo:acteurs:intern:amal-flimine:reunion-2022-04-26 [2022/04/27 18:16] flimamal |
groupe-dfo-bbo:acteurs:intern:amal-flimine:reunion-2022-04-26 [2022/04/28 13:12] (Version actuelle) flimamal |
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| ===== Meeting 2022-04-26 ===== | ===== Meeting 2022-04-26 ===== | ||
| - | Title : **Define track** | + | Title : **Discussion about Speculative search in Nomad** |
| - | + | With [[groupe-dfo-bbo:acteurs:profs:sebastien-le-digabel:main-page|Sébastien Le Digabel]] | |
| - | Discussion [[groupe-dfo-bbo:acteurs:profs:sebastien-le-digabel:main-page|Sébastien Le Digabel]] about Speculative search in Nomad: | + | |
| * Speculative search uses fixed parameters (for each iteration of search) BASEFACTOR = 4.0 (stepLength) and SEARCHMAX = 1 (number of points generated along the direction). | * Speculative search uses fixed parameters (for each iteration of search) BASEFACTOR = 4.0 (stepLength) and SEARCHMAX = 1 (number of points generated along the direction). | ||
| * BASEFACTOR choice explained (opportunistic search in CS + Mesh factor in MADS). | * BASEFACTOR choice explained (opportunistic search in CS + Mesh factor in MADS). | ||
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| * Why previous benchmark of MADS w/out Speculative search leads to indication that MADS is less efficient with this latter? | * Why previous benchmark of MADS w/out Speculative search leads to indication that MADS is less efficient with this latter? | ||
| * Reading the "Italians" work on new line-search based algorithms in DFO/BBO context. | * Reading the "Italians" work on new line-search based algorithms in DFO/BBO context. | ||
| - | * Checking MADS iterations on Speculative search (especially during early phases). | + | * Checking MADS successive iterations on Speculative search (especially during early phases). |
| * Conducting sensitivity analysis of MADS to the aforementioned parameters (BASEFACTOR, SEARCHMAX). | * Conducting sensitivity analysis of MADS to the aforementioned parameters (BASEFACTOR, SEARCHMAX). | ||