Research Article
Neural Personalized Ranking via Poisson Factor Model for Item Recommendation
Table 1
Statistics of Foursquare and Gowalla.
| Statistics | Foursquare | Gowalla |
| Num. of Check-ins | 194,108 | 242,172 | Num. of Users, | 2,321 | 5,000 | Num. of Locations, | 5,596 | 23,997 | Sparsity | 99.18% | 99.86% | Avg. Locations per User | 45.57 | 32.13 |
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