The vertex degrees of minimum spanning trees

被引:7
|
作者
Cieslik, D [1 ]
机构
[1] Univ Greifswald, Inst Math & Comp Sci, D-17487 Greifswald, Germany
关键词
graph theory; minimum spanning trees;
D O I
10.1016/S0377-2217(99)00458-0
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
We study the problem of minimum spanning trees (MST) with degree constraints. It is well-known that this problem in general is, NP-hard. It will be shown that in finite-dimensional Banach spaces there is a number such that a bounded degree MST can be computed as efficiently as an ordinary MST if the degree constraint is greater than this number. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
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页码:278 / 282
页数:5
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