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» New Approaches to Compare Phylogenetic Search Heuristics
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94
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JGAA
2006
75views more  JGAA 2006»
15 years 1 months ago
Upward Planar Drawings and Switch-regularity Heuristics
In this paper we present a new characterization of switch-regular upward embeddings, a concept introduced by Di Battista and Liotta in 1998. This characterization allows us to def...
Walter Didimo
LREC
2008
139views Education» more  LREC 2008»
15 years 3 months ago
Identification of Comparable Argument-Head Relations in Parallel Corpora
We present the machine learning framework that we are developing, in order to support explorative search for non-trivial linguistic configurations in low-density languages (langua...
Kathrin Spreyer, Jonas Kuhn, Bettina Schrader
JSAT
2008
99views more  JSAT 2008»
15 years 1 months ago
A Switching Criterion for Intensification and Diversification in Local Search for SAT
We propose a new switching criterion, namely the evenness or unevenness of the distribution of variable weights, and use this criterion to combine intensification and diversificat...
Wanxia Wei, Chu Min Li, Harry Zhang
139
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LION
2009
Springer
114views Optimization» more  LION 2009»
15 years 8 months ago
Substitution Matrices and Mutual Information Approaches to Modeling Evolution
Abstract. Substitution matrices are at the heart of Bioinformatics: sequence alignment, database search, phylogenetic inference, protein family classication are based on Blosum, P...
Stephan Kitchovitch, Yuedong Song, Richard C. van ...
GECCO
2009
Springer
131views Optimization» more  GECCO 2009»
15 years 5 months ago
Adaptive evolution: an efficient heuristic for global optimization
This paper presents a novel evolutionary approach to solve numerical optimization problems, called Adaptive Evolution (AEv). AEv is a new micro-population-like technique because i...
Francisco Viveros Jiménez, Efrén Mez...