notesum.ai
Published at November 2Bi-Level Graph Structure Learning for Next POI Recommendation
cs.LG
cs.AI
cs.SI
Released Date: November 2, 2024
Authors: Liang Wang, Shu Wu, Qiang Liu, Yanqiao Zhu, Xiang Tao, Mengdi Zhang, Liang Wang

| Gowalla | Foursquare | BJ | ||||||||||||
| Acc@5 | Acc@10 | Acc@20 | MRR | Acc@5 | Acc@10 | Acc@20 | MRR | Acc@5 | Acc@10 | Acc@20 | MRR | |||
| RNN | 0.1873 | 0.2440 | 0.3050 | 0.1381 | 0.2246 | 0.2973 | 0.3752 | 0.1700 | 0.1553 | 0.2182 | 0.2839 | 0.1076 | ||
| GRU | 0.1869 | 0.2489 | 0.3161 | 0.1406 | 0.2300 | 0.3027 | 0.3852 | 0.1740 | 0.1570 | 0.2224 | 0.2929 | 0.1098 | ||
| LSTM | 0.1968 | 0.2575 | 0.3276 | 0.1510 | 0.2437 | 0.3174 | 0.4032 | 0.1854 | 0.1658 | 0.2316 | 0.3050 | 0.1175 | ||
| HST-LSTM | 0.0366 | 0.0636 | 0.1004 | 0.0279 | 0.0307 | 0.0500 | 0.0806 | 0.0244 | 0.0250 | 0.0447 | 0.0741 | 0.0181 | ||
| STGCN | 0.0909 | 0.1351 | 0.1955 | 0.0684 | 0.0948 | 0.1531 | 0.2323 | 0.0703 | 0.0701 | 0.1165 | 0.1789 | 0.0486 | ||
| LSTPM | 0.2282 | 0.2720 | 0.3200 | 0.1803 | 0.2671 | 0.3214 | 0.3778 | 0.2078 | 0.1870 | 0.2396 | 0.2919 | 0.1360 | ||
| STAN | 0.1928 | 0.2440 | 0.3039 | 0.1460 | 0.2382 | 0.3136 | 0.3987 | 0.1759 | 0.1623 | 0.2240 | 0.2918 | 0.1126 | ||
| STP-UDGAT | 0.2374 | 0.2783 | 0.3202 | 0.1770 | 0.2926 | 0.3556 | 0.4187 | 0.2136 | 0.1996 | 0.2548 | 0.0538 | 0.1366 | ||
| Flashback | 0.2342 | 0.2770 | 0.3285 | 0.1821 | 0.2768 | 0.3347 | 0.4012 | 0.2118 | 0.1928 | 0.2467 | 0.3047 | 0.1380 | ||
| GETNext | 0.2546 | 0.3008 | 0.3683 | 0.1950 | 0.3141 | 0.3806 | 0.4566 | 0.2352 | 0.2142 | 0.2778 | 0.3390 | 0.1505 | ||
| Graph-Flashback | 0.2593 | 0.3040 | 0.3730 | 0.1979 | 0.3272 | 0.3994 | 0.4607 | 0.2399 | 0.2205 | 0.2820 | 0.3479 | 0.1530 | ||
| SNPM | 0.2658 | 0.3234 | 0.3952 | 0.2091 | 0.3304 | 0.4135 | 0.4978 | 0.2493 | 0.2231 | 0.2889 | 0.3507 | 0.1542 | ||
| HMT-GRN | 0.2783 | 0.3394 | 0.4033 | 0.2120 | 0.3357 | 0.4148 | 0.4983 | 0.2510 | 0.2285 | 0.3010 | 0.3606 | 0.1564 | ||
| BiGSL | 0.2923 | 0.3685 | 0.4471 | 0.2162 | 0.3500 | 0.4423 | 0.5323 | 0.2552 | 0.2422 | 0.3271 | 0.4095 | 0.1650 | ||
| Improvement | 5.04% | 8.57% | 10.85% | 1.96% | 4.25% | 6.62% | 6.81% | 1.67% | 5.94% | 8.68% | 13.56% | 5.48% | ||