大小模型协同优化的兴趣点轨迹预测框架
魏蕴田,金苍宏,费峥东,郑铜亚,王晓亮,宋明黎

Collaborative optimization framework of large and small model for POI trajectory prediction
Yuntian WEI,Canghong JIN,Zhengdong FEI,Tongya ZHENG,Xiaoliang WANG,Mingli SONG
表 3 3个真实数据集上的位置预测结果
Tab.3 Location prediction result on three real data sets
方法TKYNYCCA
Acc@1Acc@5MRRAcc@1Acc@5MRRAcc@1Acc@5MRR
FPMC0.16680.38520.26960.12310.15120.11360.03830.07020.0911
DeepMove0.23860.41840.36600.12550.15800.13240.06250.13040.0982
LSTPM0.21500.46500.33090.11880.16710.13010.07730.20150.1461
STAN0.19630.37980.28520.12960.19910.13280.08910.20960.1869
Flashback0.20580.49320.35300.13560.19390.14300.09460.21950.1963
Graph-Flashback0.22220.49690.35410.14340.23120.15410.13190.29790.2169
GETNext0.21540.49940.34530.13710.22940.15530.13010.28520.2103
STHGCN0.29500.51870.39130.19050.24780.16530.15300.33290.2158
ROTAN0.23080.45670.33580.30940.52550.40710.19650.32860.2608
LLM4POI0.30350.33720.2065
LLM-RFA(Deepseek-R1)0.31660.51870.45620.32590.52550.62390.32850.33290.5138
LLM-RFA(Qwen)0.30500.51870.43160.28350.52550.52930.29000.33290.4550
LLM-RFA(Gpt-4o)0.28000.51870.32450.31620.52550.42810.31250.33290.4448
LLM-RFA(Gpt-4)0.23810.51870.31250.22220.52550.39310.26920.33290.3733