Table 1: of different methods.

Classification methodβ
11/21/31/41/51/61/7

Single-criterion rating0.5450.6760.7350.7620.7760.7840.7890.793
Average similarity0.5460.6810.7420.7700.7850.7940.7990.803
Worst-case similarity0.5360.6710.7330.7620.7770.7850.7910.795
Manhattan distance0.5630.7070.7730.8030.8200.8290.8350.839
Euclidean distance0.5530.6910.7530.7820.7970.8060.8120.815
Chebyshev distance0.5530.6880.7490.7770.7920.8010.8060.810
WAM0.5690.6820.7350.7560.7690.7930.7890.792
Non-additive approach0.6570.7190.7510.7790.7970.8220.8370.851