Tree-visibility orders

被引:2
作者
Kratsch, D
Rampon, JX
机构
[1] Univ Jena, Fak Math & Informat, D-07740 Jena, Germany
[2] ECN, IRCYN, UMR CNRS 6597, F-44321 Nantes 3, France
关键词
D O I
10.1016/S0012-365X(98)00041-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We introduce a new class of partially ordered sets, called tree-visibility orders, containing interval orders, duals of generalized interval orders and height one orders. We give a characterization of tree-visibility orders by an infinite family of minimal forbidden suborders. Furthermore, we present an efficient recognition algorithm for tree-visibility orders. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:163 / 175
页数:13
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