TY - GEN
T1 - A hyperheuristic approach to select enumeration strategies in constraint programming
AU - Crawford, Broderick
AU - Montecinos, Mauricio
AU - Castro, Carlos
AU - Monfroy, Eric
PY - 2009
Y1 - 2009
N2 - This work is focused on the Enumeration phase of Constraint Programming to solve Constraint Satisfaction Problems, an enumeration strategy is constituted by a variable selection heuristic and a value selection heuristic. A suitable definition and use of the enumeration strategy can strongly improve the resolution process. In order to select the enumeration stretegies dynamically here we present a hyperheuristic approach using information about the search process. We report encouraging results where our combination of strategies outperforms the use of individual strategies.
AB - This work is focused on the Enumeration phase of Constraint Programming to solve Constraint Satisfaction Problems, an enumeration strategy is constituted by a variable selection heuristic and a value selection heuristic. A suitable definition and use of the enumeration strategy can strongly improve the resolution process. In order to select the enumeration stretegies dynamically here we present a hyperheuristic approach using information about the search process. We report encouraging results where our combination of strategies outperforms the use of individual strategies.
KW - Constraint programming
KW - Constraint satisfaction problems
KW - Enumeration strategies
KW - Value ordering heuristics
KW - Variable ordering heuristics
UR - http://www.scopus.com/inward/record.url?scp=77949295946&partnerID=8YFLogxK
U2 - 10.1109/ACT.2009.73
DO - 10.1109/ACT.2009.73
M3 - Conference contribution
AN - SCOPUS:77949295946
SN - 9780769539157
T3 - ACT 2009 - International Conference on Advances in Computing, Control and Telecommunication Technologies
SP - 265
EP - 267
BT - ACT 2009 - International Conference on Advances in Computing, Control and Telecommunication Technologies
T2 - International Conference on Advances in Computing, Control and Telecommunication Technologies, ACT 2009
Y2 - 28 December 2009 through 29 December 2009
ER -