Název:
Evolution and Genetic Optimization of Higher-Order Shim Coils for NMR
Autoři:
Chládek, Jan ; Konzbul, Pavel ; Ošmera, P. Typ dokumentu: Příspěvky z konference Konference/Akce: Mendel 2000 /6./ - Soft Computing, Brno (CZ), 2000-06-07 / 2000-06-09
Rok:
2000
Jazyk:
eng
Abstrakt: Evolutionary and genetic scholastic optimizations were explored for designing NMR gradient and shim coils. Some hierarchical self-adaptive algorithms, based on a concept of meta-optimization, were tested. Time-demands and quality of the solutions were compared for various optimisers. A broad range of contrasting features was found for different settings of governing parameters and for different constraint handling's. Therefore a fuzzy logic in meta-decision level and an adaptative barrier function were used for optimization of multi-modal objective function. The using of meta-level optimization of different parameters was identified as the major challenge for future investigations and improvements of the optimizers. Číslo projektu: CEZ:AV0Z2065902 (CEP), ME 181, GA102/95/0467 (CEP) Poskytovatel projektu: GA MŠk, GA ČR Zdrojový dokument: Mendel 2000 - 6th International Conference on Soft Computing, ISBN 80-214-1609-2 Poznámka: Související webová stránka: mailto:chladek@isibrno.cz
Instituce: Ústav přístrojové techniky AV ČR
(web)
Informace o dostupnosti dokumentu:
Dokument je dostupný v příslušném ústavu Akademie věd ČR. Původní záznam: http://hdl.handle.net/11104/0100952