« Bloc incomplet partiellement équilibré » : différence entre les versions
Aucun résumé des modifications |
m (Remplacement de texte : « ↵↵<small> » par « ==Sources== ») |
||
| Ligne 11 : | Ligne 11 : | ||
A partially balanced incomplete block design with n associate classes (PBIBD(n)) is a block design based on a v-set X with b blocks each of size k and with each element appearing in r blocks, such that there is an association scheme with n classes defined on X where, if elements x and y are ith associates, 1 ≤ i ≤ n, then they are together in precisely λi blocks. | A partially balanced incomplete block design with n associate classes (PBIBD(n)) is a block design based on a v-set X with b blocks each of size k and with each element appearing in r blocks, such that there is an association scheme with n classes defined on X where, if elements x and y are ith associates, 1 ≤ i ≤ n, then they are together in precisely λi blocks. | ||
==Sources== | |||
[http://isi.cbs.nl/glossary/term2425.htm Source : ISI ] | [http://isi.cbs.nl/glossary/term2425.htm Source : ISI ] | ||
Version du 27 janvier 2024 à 20:19
Définition
Français
bloc incomplet partiellement équilibré
Anglais
partially balanced incomplete block design
A partially balanced incomplete block design with n associate classes (PBIBD(n)) is a block design based on a v-set X with b blocks each of size k and with each element appearing in r blocks, such that there is an association scheme with n classes defined on X where, if elements x and y are ith associates, 1 ≤ i ≤ n, then they are together in precisely λi blocks.
Sources
Contributeurs: Evan Brach, wiki
