POI Popularity Prediction and Explanationtion
Prediction Model: HetSpot
retult of prediction on 42856 Japanese POI data (extracted from jalan.net)
| model | cor |
|---|---|
| MLP | 0.722 |
| SVR | 0.807 |
| GCN | 0.772 |
| HAN | 0.753 |
| HGT | 0.765 |
| GraphSAGE | 0.805 |
| HetSpot | 0.825 |
Explanation Model: LIME
Expanation Result Example
Recommendation Result
| model | Recall@20 | Coverage@20 | Novelty@20 |
|---|---|---|---|
| HetSpot | 0.196 | 0.571 | 0.818 |
| LightGCN | 0.233 | 0.252 | 0.783 |