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» Function Optimization with Coevolutionary Algorithms
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EDBT
2006
ACM
129views Database» more  EDBT 2006»
16 years 6 months ago
Efficient Quantile Retrieval on Multi-dimensional Data
Given a set of N multi-dimensional points, we study the computation of -quantiles according to a ranking function F, which is provided by the user at runtime. Specifically, F compu...
Man Lung Yiu, Nikos Mamoulis, Yufei Tao
GECCO
2009
Springer
112views Optimization» more  GECCO 2009»
16 years 1 months ago
Approximating geometric crossover in semantic space
We propose a crossover operator that works with genetic programming trees and is approximately geometric crossover in the semantic space. By defining semantic as program’s eval...
Krzysztof Krawiec, Pawel Lichocki
DATE
2006
IEEE
145views Hardware» more  DATE 2006»
16 years 20 days ago
Building a better Boolean matcher and symmetry detector
Boolean matching is a powerful technique that has been used in technology mapping to overcome the limitations of structural pattern matching. The current basis for performing Bool...
Donald Chai, Andreas Kuehlmann
GMP
2006
IEEE
114views Solid Modeling» more  GMP 2006»
16 years 20 days ago
A Step Towards Automated Design of Side Actions in Injection Molding of Complex Parts
Side actions contribute to mold cost by resulting in an additional manufacturing and assembly cost as well as by increasing the molding cycle time. Therefore, generating shapes of ...
Ashis Gopal Banerjee, Satyandra K. Gupta
IBPRIA
2003
Springer
15 years 11 months ago
Active Region Segmentation of Mammographic Masses Based on Texture, Contour and Shape Features
Abstract. In this paper we propose a supervised method for the segmentation of masses in mammographic images. The algorithm starts with a selected pixel inside the mass, which has ...
Joan Martí, Jordi Freixenet, Xavier Mu&ntil...