Characterizations of *-families

Komei Fukuda, Akihisa Tamura

研究成果: Article

3 引用 (Scopus)

抜粋

A *-family is a set F of signed vectors on a finite set E such that (F*)* = F, where F* is the orthogonal complement of F. In this note we present two characterizations of *-families using relaxations of well-known properties of oriented matroids.

元の言語English
ページ(範囲)107-110
ページ数4
ジャーナルJournal of Combinatorial Theory, Series B
47
発行部数1
DOI
出版物ステータスPublished - 1989 8
外部発表Yes

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ASJC Scopus subject areas

  • Theoretical Computer Science
  • Discrete Mathematics and Combinatorics
  • Computational Theory and Mathematics

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