Research Article
A Triangular Personalized Recommendation Algorithm for Improving Diversity
Table 3
The performance comparison between TR and HC in seven evaluation metrics.
| | AUC | MAP | P | R | H | I | N |
| MovieLens-100K | | | | | | | | HC | 0.842 | 0.037 | 0.021 | 0.123 | 0.858 | 0.056 | 23 | TR | 0.6105 | 0.0482 | 0.0446 | 0.3196 | 0.8862 | 0.0024 | 138 |
| MovieLens-1M | | | | | | | | HC | 0.881 | 0.052 | 0.034 | 0.162 | 0.861 | 0.045 | 198 | TR | 0.5717 | 0.0447 | 0.0334 | 0.2940 | 0.8043 | 0.0017 | 531 |
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