Research Article

A New Adaptive Hungarian Mating Scheme in Genetic Algorithms

Table 4

Results of graph bisection.

Problem
instance
Method Gen 100 Gen 200 Gen 300 Gen 400 Final (= 500)
Avg (Std)Avg (Std)Avg (Std)Avg (Std)Avg (Std)

G1000.2.5 Single best 4.48e2 (1.10e1)3.71e2 (9.72e0)3.19e2 (1.17e1)2.83e2 (1.02e1)2.57e2 (9.27e0)
Simple hybrid 4.50e2 (1.17e1)3.66e2 (9.36e0)3.14e2 (9.03e0)2.80e2 (8.82e0)2.55e2 (1.02e1)
New method 4.44e2 (1.16e1)3.62e2 (9.55e0)3.11e2 (9.18e0)2.78e2 (8.77e0)2.54e2 (8.68e0)

G1000.20 Single best 4.58e3 (3.11e1)4.30e3 (2.78e1)4.15e3 (2.70e1)4.04e3 (3.16e1)3.96e3 (3.00e1)
Simple hybrid 4.53e3 (3.11e1)4.29e3 (2.83e1)4.13e3 (2.78e1)4.03e3 (2.72e1)3.96e3 (2.71e1)
New method 4.51e3 (3.43e1)4.28e3 (2.90e1)4.13e3 (2.72e1)4.02e3 (2.64e1)3.95e3 (2.61e1)

U1000.05 Single best 8.71e2 (2.14e1)6.96e2 (3.11e1)5.58e2 (2.77e1)4.56e2 (2.55e1)3.80e2 (2.41e1)
Simple hybrid 8.75e2 (2.20e1)6.86e2 (2.25e1)5.52e2 (2.26e1)4.51e2 (2.26e1)3.76e2 (2.28e1)
New method 8.64e2 (2.26e1)6.76e2 (2.24e1)5.44e2 (2.23e1)4.45e2 (2.24e1)3.71e2 (2.20e1)

U1000.40 Single best 7.53e3 (1.32e2)6.44e3 (1.77e2)5.55e3 (2.06e2)4.79e3 (2.39e2)4.16e3 (2.64e2)
Simple hybrid 7.55e3 (1.32e1)6.46e3 (1.77e2)5.57e3 (2.14e2)4.81e3 (2.48e2)4.18e3 (2.74e2)
New method 7.48e3 (1.34e2)6.40e3 (1.27e2)5.50e3 (2.03e2)4.76e3 (2.35e2)4.14e3 (2.65e2)

CPU: Intel Xeon E5530 2.40 GHz. Average from 1,000 runs.
Avg: average (the smaller, the better); Std: standard deviation.