面向目的地预测的层次化空间嵌入BiGRU模型
周翔宇,刘毅志,赵肄江,廖祝华,张德城

Hierarchical spatial embedding BiGRU model for destination prediction
Xiangyu ZHOU,Yizhi LIU,Yijiang ZHAO,Zhuhua LIAO,Decheng ZHANG
表 3 空间嵌入方法消融实验
Tab.3 Ablation experiments with spatial embedding method
消融模型A/%MAE/mRT/ms
k=1k=2k=3k=4k=5
网格嵌入34.751.563.871.477.51094.41.42
四叉树嵌入56.169.478.182.685.7718.82.89
HSE-BiGRU54.667.876.581.685.2754.92.33