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AUTOMATICA
2010
127views more  AUTOMATICA 2010»
13 years 6 months ago
Partitioning datasets based on equalities among parameters
When a phenomenon is described by a parametric model and multiple datasets are available, a key problem in statistics is to discover which datasets are characterized by the same p...
Riccardo Porreca, Giancarlo Ferrari-Trecate
CCGRID
2007
IEEE
14 years 2 months ago
Relative Performance of Scheduling Algorithms in Grid Environments
Abstract— Effective scheduling is critical for the performance of an application launched onto the Grid environment [11], [12]. Finding effective scheduling algorithms for this...
Yang Zhang, Charles Koelbel, Ken Kennedy
CORR
2009
Springer
74views Education» more  CORR 2009»
13 years 5 months ago
Parallelizing Deadlock Resolution in Symbolic Synthesis of Distributed Programs
Previous work has shown that there are two major complexity barriers in the synthesis of fault-tolerant distributed programs, namely generation of fault-span, the set of states re...
Fuad Abujarad, Borzoo Bonakdarpour, Sandeep S. Kul...
JCSS
2002
199views more  JCSS 2002»
13 years 7 months ago
A Constant-Factor Approximation Algorithm for the k-Median Problem
We present the first constant-factor approximation algorithm for the metric k-median problem. The k-median problem is one of the most well-studied clustering problems, i.e., those...
Moses Charikar, Sudipto Guha, Éva Tardos, D...
STOC
2005
ACM
174views Algorithms» more  STOC 2005»
14 years 8 months ago
On the average case performance of some greedy approximation algorithms for the uncapacitated facility location problem
In combinatorial optimization, a popular approach to NP-hard problems is the design of approximation algorithms. These algorithms typically run in polynomial time and are guarante...
Abraham Flaxman, Alan M. Frieze, Juan Carlos Vera