A Novel Nonadditive Collaborative-Filtering Approach Using Multicriteria Ratings

Table 2

Various precisions (%) of different methods.

Method	Precision-in-top-1	Precision-in-top-3	Precision-in-top-5
Single-criterion rating	82.02	82.90	80.45
Average similarity	83.02	83.35	81.48
Worst-case similarity	83.52	83.57	80.81
Manhattan distance	93.71	88.55	85.22
Euclidean distance	91.51	86.44	82.77
Chebyshev distance	89.28	85.36	82.17