Research Article
UPTDNet: A User Preference Transfer and Drift Network for Cross-City Next POI Recommendation
Table 7
The top 5 POIs recommended by different preference modeling.
| | User ID #121 | POI ID | POI similarity | Category |
| | Ground truth POI | #25 | — | Entertainment: convention center |
| | Top 5 POIs recommended by short-term preference transfer | #3200 | 0.4013 | Shopping: shoes | | #1177 | −0.2874 | Entertainment: Cinemark theater | | #1045 | 0.1239 | Shopping: salon & barbershop | | #2582 | 0.0628 | Food: sushi | | #2155 | 0.1834 | Shopping: Banana Republic |
| | Top 5 POIs recommended by short-term preference drift | #25 | 1.0000 | Entertainment: convention center | | #2711 | −0.1087 | Entertainment: movie theater | | #2174 | 0.3630 | Community: condo | | #2464 | −0.3630 | Entertainment: others | | #3214 | 0.1842 | Food: coffee shop |
| | Top 5 POIs recommended by long-term preference in the current city | #1408 | 0.1343 | Travel: modern hotel | | #2764 | 0.4622 | Outdoors: castle | | #2802 | 0.0968 | Travel: hotels & motels | | #3408 | −0.2062 | Community: apartment | | #2513 | −0.0079 | Travel: modern hotel |
| | Top 5 POIs recommended by long-term preference in the home city | #122 | −0.220 | Food: coffee shop | | #9025 | 0.007 | Food: Mexican | | #7311 | 0.139 | Shopping: bank and financial | | #3732 | −0.120 | Food: tacos | | #5565 | 0.040 | Shopping: medical |
|
|
