Research Article

The Ordered Clustered Travelling Salesman Problem: A Hybrid Genetic Algorithm

Table 4

Mean and standard deviation of best solution values on five asymmetric TSPLIB instances.

InstanceClusters

ftv110(29, 27, 27, 27)2709.78 (67.50)2526.34 (31.84)2508.00 (25.21)2490.80 (23.51)2528.35 (34.56)2528.67 (24.79)
ftv120(30, 30, 30, 30)2839.67 (82.94)2636.34 (41.94)2628.78 (40.89)2596.23 (30.20)2595.68 (35.36)2595.79 (27.22)
ftv130(34, 32, 32, 32)3044.11 (93.77)2844.89 (55.32)2860.56 (40.03)2817.56 (24.42)2835.78 (34.23)2841.66 (19.67)
ftv140(35, 35, 35, 35)3204.45 (150.65)3068.31 (58.07)3086.29 (54.50)3071.26 (43.18)3070.02 (49.43)3077.41 (55.58)
ftv150(39, 37, 37, 37)3576.25 (154.55)3275.66 (57.72)3276.82 (27.14)3265.26 (35.60)3265.55 (29.64)3269.39 (59.68)