69
Voted
AAAI
1998
15 years 7 days ago
1998
In [4], Freuderdefines several types of interchangeability to capture the equivalenceamongthe valuesof a variable in a discrete constraint satisfaction problem(CSP), and provides ...
79
Voted
AAAI
2004
15 years 8 days ago
2004
We study local interchangeability of values in constraint networks based on a new approach where a single value in the domain of a variable can be treated as a combination of &quo...
77
Voted
CP
2004
Springer
15 years 2 months ago
2004
Springer
Symmetry in constraint problems can be exploited to greatly improve search performance. A form of symmetry that has been the subject of considerable research is value interchangeab...