Presentation 2011-12-16
How to guard a graph against tree movements
Takayoshi SAKAMAKI, Toshihiro FUJITO,
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Abstract(in English) This paper shows that the optimization problem arising from the guarding game played between the cop and robber players on an undirected graph, can be approximated within a factor of Θ(log n) when the robber region is a tree.
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Keyword(in English) Guarding game / Set cover / Greedy approximation
Paper # COMP2011-40
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Conference Information
Committee COMP
Conference Date 2011/12/9(1days)
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Paper Information
Registration To Theoretical Foundations of Computing (COMP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) How to guard a graph against tree movements
Sub Title (in English)
Keyword(1) Guarding game
Keyword(2) Set cover
Keyword(3) Greedy approximation
1st Author's Name Takayoshi SAKAMAKI
1st Author's Affiliation Department of Computer Science and Engineering, Toyohashi University of Technology()
2nd Author's Name Toshihiro FUJITO
2nd Author's Affiliation Department of Computer Science and Engineering, Toyohashi University of Technology
Date 2011-12-16
Paper # COMP2011-40
Volume (vol) vol.111
Number (no) 360
Page pp.pp.-
#Pages 4
Date of Issue