Research Article
UPTDNet: A User Preference Transfer and Drift Network for Cross-City Next POI Recommendation
Table 2
Major statistics of datasets.
| Home city-current city | Dallas-Austin | Los Angeles-San Francisco | Washington-Baltimore |
| Users of home city H | 213 | 68 | 84 | Users of current city C | 64 | 55 | 57 | POIs in home city H | 9,853 | 2,504 | 5,263 | POIs in current city C | 3,572 | 2,852 | 3,155 | H ⟶ C | 16,824 | 3,861 | 2,682 | H ⟶ H | 182,080 | 39,911 | 17,093 | C ⟶ H | 4,715 | 2,619 | 1,669 | C ⟶ C | 58,500 | 38,769 | 8,149 |
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