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On the rank functions of H-matroids
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نویسنده
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Sano Yoshio
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منبع
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journal of algebra combinatorics discrete structures and applications - 2016 - دوره : 3 - شماره : 1 - صفحه:7 -11
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چکیده
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The notion of h-matroids was introduced by u. faigle and s. fujishige in 2009 as a general model for matroids and the greedy algorithm. they gave a characterization of h-matroids by the greedy algorithm. in this note, we give a characterization of some h-matroids by rank functions.
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کلیدواژه
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Matroid ,H-Matroid ,Simplicial complex ,Rank function
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آدرس
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University of Tsukuba, Faculty of Engineering, Information and Systems, Division of Information Engineering, Japan
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پست الکترونیکی
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sano@cs.tsukuba.ac.jp
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Authors
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