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» Tight Bounds for the Cover Time of Multiple Random Walks
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ICALP
2009
Springer
15 years 9 months ago
Tight Bounds for the Cover Time of Multiple Random Walks
We study the cover time of multiple random walks. Given a graph G of n vertices, assume that k independent random walks start from the same vertex. The parameter of interest is the...
Robert Elsässer, Thomas Sauerwald
ISTCS
1993
Springer
15 years 1 months ago
Random Walks on Colored Graphs
This thesis introduces a model of a random walk on a colored undirected graph. Such a graph has a single vertex set and   distinct sets of edges, each of which has a color. A par...
Anne Condon, Diane Hernek
STOC
1992
ACM
100views Algorithms» more  STOC 1992»
15 years 1 months ago
Biased Random Walks
How much can an imperfect source of randomness affect an algorithm? We examine several simple questions of this type concerning the long-term behavior of a random walk on a finite...
Yossi Azar, Andrei Z. Broder, Anna R. Karlin, Nath...
CORR
2011
Springer
205views Education» more  CORR 2011»
14 years 4 months ago
Random Walk on Directed Dynamic Graphs
Dynamic graphs have emerged as an appropriate model to capture the changing nature of many modern networks, such as peer-to-peer overlays and mobile ad hoc networks. Most of the re...
Oksana Denysyuk, Luis Rodrigues
APPROX
2009
Springer
156views Algorithms» more  APPROX 2009»
15 years 4 months ago
An Analysis of Random-Walk Cuckoo Hashing
In this paper, we provide a polylogarithmic bound that holds with high probability on the insertion time for cuckoo hashing under the random-walk insertion method. Cuckoo hashing ...
Alan M. Frieze, Páll Melsted, Michael Mitze...