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ICPR
2010
IEEE
16 years 26 days ago
Sparse Coding of Linear Dynamical Systems with an Application to Dynamic Texture Recognition
Given a sequence of observable features of a linear dynamical system (LDS), we propose the problem of finding a representation of the LDS which is sparse in terms of a given dict...
Bernard Ghanem, Narendra Ahuja
CEC
2005
IEEE
16 years 25 days ago
An empirical analysis of the grouping genetic algorithm: the timetabling case
A grouping genetic algorithm (GGA) for the university course timetabling problem is outlined. We propose six different fitness functions, all sharing the same common goal, and look...
Rhydian Lewis, Ben Paechter
AE
2005
Springer
16 years 23 days ago
Incorporating Knowledge of Secondary Structures in a L-System-Based Encoding for Protein Folding
An encoding scheme for protein folding on lattice models, inspired by parametric L-systems, was proposed. The encoding incorporates problem domain knowledge in the form of predesig...
Gabriela Ochoa, Gabi Escuela, Natalio Krasnogor
GECCO
2005
Springer
153views Optimization» more  GECCO 2005»
16 years 22 days ago
Harmony search for structural design
Various algorithms have been developed and applied to structural optimization, in which cross-sectional areas of structure members are assumed to be continuous. In most cases of p...
Zong Woo Geem, Kang Seok Lee, Chung-Li Tseng
JIT
2005
Springer
108views Database» more  JIT 2005»
16 years 21 days ago
An Evaluation of Discovery approaches in Grid and Web services Environments
: The challenge of finding services or resources in Web services and Grid environments has recently been the subject of a lot of attention. Different solutions to this problem wer...
Ioan Toma, Kashif Iqbal, Matthew Moran, Dumitru Ro...