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119
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STOC
2009
ACM
150views Algorithms» more  STOC 2009»
16 years 1 months ago
Integrality gaps for Sherali-Adams relaxations
We prove strong lower bounds on integrality gaps of Sherali?Adams relaxations for MAX CUT, Vertex Cover, Sparsest Cut and other problems. Our constructions show gaps for Sherali?A...
Moses Charikar, Konstantin Makarychev, Yury Makary...
107
Voted
JGO
2008
101views more  JGO 2008»
15 years 8 days ago
Dynamic equilibria of group vaccination strategies in a heterogeneous population
Abstract In this paper we present an evolutionary variational inequality model of vaccination strategies games in a population with a known vaccine coverage profile over a certain ...
Monica-Gabriela Cojocaru
87
Voted
IFIP
2003
Springer
15 years 6 months ago
Soft Output Bit Error Rate Estimation for WCDMA
This paper introduces a method that computes an estimation of the bit error rate (BER) based on the RAKE receiver soft output only. For this method no knowledge is needed about the...
Lodewijk T. Smit, Gerard J. M. Smit, Johann Hurink...
DEXA
1998
Springer
112views Database» more  DEXA 1998»
15 years 5 months ago
Optimisation of Active Rule Agents Using a Genetic Algorithm Approach
Intelligent agents and active databases have a number of common characteristics, the most important of which is that they both execute actions by firing rules upon events occurring...
Evaggelos Nonas, Alexandra Poulovassilis
103
Voted
ETFA
2006
IEEE
15 years 4 months ago
Innovation Science
The term innovation resonates broadly in the cyberspace, books, and journals. A careful analysis of the literature indicates that the knowledge of the underlying science of innova...
Andrew Kusiak