Research Article

Experimental Matching of Instances to Heuristics for Constraint Satisfaction Problems

Table 6

Head-to-head comparison of SHS and each heuristic. The results indicate the percentage of saved consistency checks per test grid by using SHS with respect to each particular heuristic.

Grid SOL DEG DOM MXC RHO DOMDEG

Test grid I 1.89% 70.34% 42.36% 60.29% 14.23% 56.87%
Test grid II 1.79% 64.80% 35.90% 59.38% 13.56% 51.47%
Test grid III 1.76% 67.83% 41.93% 60.39% 14.20% 56.62%