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PVM
2010
Springer
14 years 12 months ago
Two Algorithms of Irregular Scatter/Gather Operations for Heterogeneous Platforms
Abstract. In this work we present two algorithms of irregular scatter/gather operations based on the binomial tree and Tr¨aff algorithms. We use the prediction provided by hetero...
Kiril Dichev, Vladimir Rychkov, Alexey L. Lastovet...
JMLR
2011
87views more  JMLR 2011»
14 years 8 months ago
CARP: Software for Fishing Out Good Clustering Algorithms
This paper presents the CLUSTERING ALGORITHMS’ REFEREE PACKAGE or CARP, an open source GNU GPL-licensed C package for evaluating clustering algorithms. Calibrating performance o...
Volodymyr Melnykov, Ranjan Maitra
TEC
2010
112views more  TEC 2010»
14 years 8 months ago
Population-Based Algorithm Portfolios for Numerical Optimization
In this paper, we consider the scenario that a population-based algorithm is applied to a numerical optimization problem and a solution needs to be presented within a given time bu...
Fei Peng, Ke Tang, Guoliang Chen, Xin Yao
STOC
2007
ACM
146views Algorithms» more  STOC 2007»
16 years 1 months ago
Playing games with approximation algorithms
In an online linear optimization problem, on each period t, an online algorithm chooses st S from a fixed (possibly infinite) set S of feasible decisions. Nature (who may be adve...
Sham M. Kakade, Adam Tauman Kalai, Katrina Ligett
COLT
2001
Springer
15 years 6 months ago
Ultraconservative Online Algorithms for Multiclass Problems
In this paper we study a paradigm to generalize online classification algorithms for binary classification problems to multiclass problems. The particular hypotheses we investig...
Koby Crammer, Yoram Singer
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