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2010
Springer
14 years 1 months ago
Local Search Algorithms on Graphics Processing Units. A Case Study: The Permutation Perceptron Problem
Optimization problems are more and more complex and their resource requirements are ever increasing. Although metaheuristics allow to significantly reduce the computational complex...
Thé Van Luong, Nouredine Melab, El-Ghazali ...
BIBM
2008
IEEE
134views Bioinformatics» more  BIBM 2008»
14 years 4 months ago
New Approaches to Compare Phylogenetic Search Heuristics
We present new and novel insights into the behavior of two maximum parsimony heuristics for building evolutionary trees of different sizes. First, our results show that the heuris...
Seung-Jin Sul, Suzanne Matthews, Tiffani L. Willia...
ISMIR
2005
Springer
154views Music» more  ISMIR 2005»
14 years 3 months ago
Exploiting the Tradeoff Between Precision and Cpu-Time to Speed Up Nearest Neighbor Search
We describe a recursive algorithm to quickly compute the N nearest neighbors according to a similarity measure in a metric space. The algorithm exploits an intrinsic property of a...
Pierre Roy, Jean-Julien Aucouturier, Franço...
SIGECOM
1999
ACM
136views ECommerce» more  SIGECOM 1999»
14 years 2 months ago
Automated strategy searches in an electronic goods market: learning and complex price schedules
Markets for electronic goods provide the possibility of exploring new and more complex pricing schemes, due to the flexibility of information goods and negligible marginal cost. I...
Christopher H. Brooks, Scott A. Fay, Rajarshi Das,...
GCB
2004
Springer
81views Biometrics» more  GCB 2004»
14 years 3 months ago
GoPubMed: ontology-based literature search applied to Gene Ontology and PubMed
Abstract. The biomedical literature grows at a tremendous rate, so that finding the relevant literature is becoming more and more difficult. To address this problem we introduce ...
Ralph Delfs, Andreas Doms, Alexander Kozlenkov, Mi...