Sciweavers

478 search results - page 15 / 96
» A simple expected running time analysis for randomized
Sort
View
WDAG
2010
Springer
184views Algorithms» more  WDAG 2010»
13 years 6 months ago
Fast Asynchronous Consensus with Optimal Resilience
Abstract. We give randomized agreement algorithms with constant expected running time in asynchronous systems subject to process failures, where up to a minority of processes may f...
Ittai Abraham, Marcos Kawazoe Aguilera, Dahlia Mal...
STOC
1992
ACM
100views Algorithms» more  STOC 1992»
14 years 14 days 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...
INFOCOM
2009
IEEE
14 years 3 months ago
Absence of Evidence as Evidence of Absence: A Simple Mechanism for Scalable P2P Search
Abstract—We propose a novel search mechanism for unstructured p2p networks, and show that it is both scalable, i.e., it leads to a bounded query traffic load per peer as the pee...
Stratis Ioannidis, Peter Marbach
GECCO
2004
Springer
119views Optimization» more  GECCO 2004»
14 years 1 months ago
Randomized Local Search, Evolutionary Algorithms, and the Minimum Spanning Tree Problem
Randomized search heuristics, among them randomized local search and evolutionary algorithms, are applied to problems whose structure is not well understood, as well as to problems...
Frank Neumann, Ingo Wegener
ICDM
2007
IEEE
158views Data Mining» more  ICDM 2007»
14 years 2 months ago
On Appropriate Assumptions to Mine Data Streams: Analysis and Practice
Recent years have witnessed an increasing number of studies in stream mining, which aim at building an accurate model for continuously arriving data. Somehow most existing work ma...
Jing Gao, Wei Fan, Jiawei Han