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CP
1999
Springer
13 years 12 months ago
A Framework for Constraint Programming Based Column Generation
Column generation is a state-of-the-art method for optimally solving di cult large-scale optimization problems such as airline crew assignment. We show how to apply column generati...
Ulrich Junker, Stefan E. Karisch, Niklas Kohl, Bo ...
DANTE
1999
IEEE
119views Database» more  DANTE 1999»
13 years 12 months ago
A Semantic Caching Method Based on Linear Constraints
Because performance is a crucial issue in database systems, data caching techniques have been studied in database research field, especially in client-server databases and distrib...
Yoshiharu Ishikawa, Hiroyuki Kitagawa
ICRA
1999
IEEE
129views Robotics» more  ICRA 1999»
13 years 12 months ago
Automatic Property Identification via Parameterized Constraints
During teleoperation, the automatic identification of remote environment properties has the potential of improving performance by providing task-specific feedback to the operator. ...
Thomas Debus, Pierre E. Dupont, Robert D. Howe
VL
1999
IEEE
109views Visual Languages» more  VL 1999»
13 years 12 months ago
Constraint-Based Diagram Beautification
Recently a new metaphor for diagramming, the intelligent diagram has emerged. This new metaphor provides an excellent basis for diagram beautification since it automatically colle...
Sitt Sen Chok, Kim Marriott, Tom Paton
GECCO
1999
Springer
158views Optimization» more  GECCO 1999»
13 years 12 months ago
Coevolutionary Genetic Algorithms for Solving Dynamic Constraint Satisfaction Problems
In this paper, we discuss the adaptability of Coevolutionary Genetic Algorithms on dynamic environments. Our CGA consists of two populations: solution-level one and schema-level o...
Hisashi Handa, Osamu Katai, Tadataka Konishi, Mits...