bn:00324763n
Noun Concept
Categories: Combinatorics, Design of experiments, Design theory
EN
block design  balanced incomplete block design  Balanced incomplete block design code  balanced incomplete design  BIBD
EN
In combinatorial mathematics, a block design is an incidence structure consisting of a set together with a family of subsets known as blocks, chosen such that frequency of the elements satisfies certain conditions making the collection of blocks exhibit symmetry. Wikipedia
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EN
In combinatorial mathematics, a block design is an incidence structure consisting of a set together with a family of subsets known as blocks, chosen such that frequency of the elements satisfies certain conditions making the collection of blocks exhibit symmetry. Wikipedia
A kind of set system in combinatorial mathematics Wikipedia Disambiguation
Set together with a family of subsets in math Wikidata
A set together with a family of subsets (repeated subsets are allowed at times) whose members are chosen to satisfy some set of properties deemed useful for a particular application. Wiktionary