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GECCO
2010
Springer
152views Optimization» more  GECCO 2010»
15 years 10 months ago
Active covariance matrix adaptation for the (1+1)-CMA-ES
We propose a novel variant of the (1 + 1)-CMA-ES that updates the distribution of mutation vectors based on both successful and unsuccessful trial steps. The computational costs o...
Dirk V. Arnold, Nikolaus Hansen
FLAIRS
2007
15 years 8 months ago
Case-Based Recommendation of Node Ordering in Planning
Currently, among the fastest approaches to AI task planning we find many forward-chaining heuristic planners, as FF. Most of their good performance comes from the use of domain-i...
Tomás de la Rosa, Angel García Olaya...
COCOON
2008
Springer
15 years 7 months ago
Optimal Insertion of a Segment Highway in a City Metric
Given two sets of points in the plane, we are interested in locating a highway h such that an objective function on the city distance between points of the two sets is minimized (w...
Matias Korman, Takeshi Tokuyama
ESOP
2008
Springer
15 years 7 months ago
Cover Algorithms and Their Combination
This paper defines the cover of a formula with respect to a set of variables V in theory T to be the strongest quantifier-free formula that is implied by V : in theory T. Cover e...
Sumit Gulwani, Madan Musuvathi
GECCO
2008
Springer
109views Optimization» more  GECCO 2008»
15 years 7 months ago
Focused no free lunch theorems
Proofs and empirical evidence are presented which show that a subset of algorithms can have identical performance over a subset of functions, even when the subset of functions is ...
Darrell Whitley, Jonathan E. Rowe