Research Article
Effect of Collaborative Recommender System Parameters: Common Set Cardinality and the Similarity Measure
Table 7
Improvement percentages of the examined RSs for PCP, coverage, and MAE.
| ā | PCP | Coverage | MAE | CBRS | CVRS | DWRS | MDRS | CBRS | CVRS | DWRS | MDRS | CBRS | CVRS | DWRS | MDRS |
| 10 | 216.23 | 374.31 | 83.07 | 42.63 | 174.49 | 280.31 | 72.01 | 39.47 | 91.21 | 92.98 | 83.34 | 75.06 | 30 | 14.93 | 38.54 | 6.83 | 5.27 | 8.53 | 27.3 | 5.05 | 3.47 | 60.35 | 71.91 | 55.63 | 54.34 | 50 | 3.4 | 6.79 | 1.83 | 2.67 | 0.66 | 3.16 | 1.27 | 1.07 | 51.97 | 53.32 | 51.95 | 51.66 |
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