摘要 : The problems of (classical) searching and connected searching of weighted trees are known to be computationally hard. In this work we give a polynomial-time 3-approximation algorithm that finds a connected search strategy of a giv... 展开
作者 | Dariusz Dereniowski |
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作者单位 | |
期刊名称 | 《Theoretical computer science》 |
总页数 | 18 |
语种/中图分类号 | 英语 / TP30 O1 |
关键词 | Connected searching Edge searching Graph searching Node searching Pathwidth |
馆藏号 | N2007EPST0003294 |