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» The max quasi-independent set Problem
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STOC
2009
ACM
160views Algorithms» more  STOC 2009»
14 years 9 months ago
CSP gaps and reductions in the lasserre hierarchy
We study integrality gaps for SDP relaxations of constraint satisfaction problems, in the hierarchy of SDPs defined by Lasserre. Schoenebeck [25] recently showed the first integra...
Madhur Tulsiani
HPDC
1998
IEEE
14 years 26 days ago
Metascheduling: A Scheduling Model for Metacomputing Systems
Abstract Metacomputing is the seamless application of geographically-separated distributed computing resources to user applications. We consider the scheduling of metaapplications;...
Jon B. Weissman
ICDCS
2008
IEEE
14 years 3 months ago
Fair K Mutual Exclusion Algorithm for Peer to Peer Systems
k-mutual exclusion is an important problem for resourceintensive peer-to-peer applications ranging from aggregation to file downloads. In order to be practically useful, k-mutual...
Vijay Anand Reddy, Prateek Mittal, Indranil Gupta
CPM
2010
Springer
120views Combinatorics» more  CPM 2010»
14 years 1 months ago
Mod/Resc Parsimony Inference
Abstract. We address in this paper a new computational biology problem that aims at understanding a mechanism that could potentially be used to genetically manipulate natural insec...
Igor Nor, Danny Hermelin, Sylvain Charlat, Jan Eng...
APPROX
2009
Springer
142views Algorithms» more  APPROX 2009»
14 years 3 months ago
Optimal Sherali-Adams Gaps from Pairwise Independence
Abstract. This work considers the problem of approximating fixed predicate constraint satisfaction problems (MAX k-CSP(P)). We show that if the set of assignments accepted by P co...
Konstantinos Georgiou, Avner Magen, Madhur Tulsian...