Research Article

An Iterated Tabu Search Approach for the Clique Partitioning Problem

Table 2

Comparison of ITS with NS-R and NS-TS on the CPP instances of size 500.

Instance
Best value ITS NS-R NS-TS
( ) Succ.

p500-5-1 0 (10.5) 1 30 0
p500-5-2 0 (1.5) 6 29 0
p500-5-3 0 (1.0) 3 92 129
p500-5-4 0 (3.5) 8 71 70
p500-5-5 0 (0.0) 10 53 51
p500-5-6 0 (2.9) 6 134 77
p500-5-7 0 (8.0) 1 59 71
p500-5-8 0 (0.9) 7 153 142
p500-5-9 0 (5.8) 4 17 77
p500-5-10 0 (0.0) 10 60 62
p500-100-1 0 (18.9) 4 9 1827
p500-100-2 0 (171.5) 2 1713 858
p500-100-3 0 (94.7) 4 2149 718
p500-100-4 0 (282.9) 1 904 796
p500-100-5 0 (41.6) 7 2528 0
p500-100-6 0 (66.7) 7 0 722
p500-100-7 0 (5.8) 9 1456 2088
p500-100-8 0 (344.0) 5 2205 1686
p500-100-9 0 (7.2) 9 1232 1110
p500-100-10 0 (7.6) 9 76 106

Average 0 (53.7) 5.7 648.5 529.5