combinatorial geometry
名词 n.
英文释义
名词 n.
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The field of mathematics which examines extremal problems of a combinatorial nature expressed geometrically.
— The generation of combinatorial types of point configurations and hyperplane arrangements point configurations and hyperplane arrangements has long been an outstanding problem of combinatorial geometry.
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A simple matroid.
— For the generation of these combinatorial types no direct method is known, and it appears to be necessary to use combinatorial abstractions — allowable sequences of permutations, #92;lambda-functions, chirotopes, combinatorial geometries, or oriented matroids; in our work we will use oriented matroids [BLVS⁺99].
词汇关系
词源
From circa 1955.
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数据来源: Wiktionary