Deterministic Decentralized Search in Random Graphs

被引:0
|
作者
Arcaute, Esteban [1 ]
Chen, Ning [2 ]
Kumar, Ravi [3 ]
Liben-Nowell, David [4 ]
Mahdian, Mohammad [3 ]
Nazerzadeh, Hamid [5 ]
Xu, Ying [6 ]
机构
[1] Stanford Univ, Inst Computat & Math Engn, Durand Bldg 496 Lomita Mall, Stanford, CA 94305 USA
[2] Nanyang Technol Univ, Div Math Sci, Singapore 637371, Singapore
[3] Yahoo Res, Sunnyvale, CA 94089 USA
[4] Carleton Coll, Dept Comp Sci, Northfield, MN 55057 USA
[5] Stanford Univ, Terman Engn Ctr, Dept Management Sci & Engn, Stanford, CA 94305 USA
[6] Stanford Univ, Dept Comp Sci, Stanford, CA 94305 USA
关键词
D O I
10.1080/15427951.2008.10129298
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We study a general framework for decentralized search in random graphs. Our main focus is on deterministic memoryless search algorithms that use only local information to reach their destination in a bounded number of steps in expectation. This class includes (with small modifications) the search algorithms used in Kleinberg's pioneering work on long-range percolation graphs and hierarchical network models. We give a characterization of searchable graphs in this model, and use this characterization to prove a monotonicity property for searchability.
引用
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页码:141 / 154
页数:14
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