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» The framework approach for constraint satisfaction
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CEC
2007
IEEE
15 years 10 months ago
Solving, rating and generating Sudoku puzzles with GA
This paper studies the problems involved in solving, rating and generating Sudoku puzzles with genetic algorithms (GA). Sudoku is a number puzzle that has recently become a worldwi...
Timo Mantere, Janne Koljonen
CP
1995
Springer
15 years 10 months ago
On the Forward Checking Algorithm
The forward checking algorithm for solving constraint satisfaction problems is a popular and successful alternative to backtracking. However, its successhas largely been determined...
Fahiem Bacchus, Adam J. Grove
IJCAI
2003
15 years 7 months ago
On a generalization of triangulated graphs for domains decomposition of CSPs
In [Jegou, 1993], a decomposition method has been introduced for improving search efficiency in the area of Constraint Satisfaction Problems. This method is based on properties of...
Assef Chmeiss, Philippe Jégou, Lamia Keddar
AAAI
1997
15 years 7 months ago
The Scaling of Search Cost
We show that a resealed constrainedness parameter provides the basis for accurate numerical models of search cost for both backtracking and local search algorithms. In the past, t...
Ian P. Gent, Ewan MacIntyre, Patrick Prosser, Toby...
VLDB
2002
ACM
151views Database» more  VLDB 2002»
15 years 6 months ago
Preference SQL - Design, Implementation, Experiences
Current search engines can hardly cope adequately with fuzzy predicates defined by complex preferences. The biggest problem of search engines implemented with standard SQL is that...
Werner Kießling, Gerhard Köstler