Table 2: Various precisions (%) of different methods.

MethodPrecision-in-top-1Precision-in-top-3Precision-in-top-5

Single-criterion rating82.0282.9080.45
Average similarity83.0283.3581.48
Worst-case similarity83.5283.5780.81
Manhattan distance93.7188.5585.22
Euclidean distance91.5186.4482.77
Chebyshev distance89.2885.3682.17