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 1 不同轨迹完成度下的模型性能比较

Tab.1 Comparison of model performance at different trajectory completions

p/% A/% MAE/m RT/ms k=1 k=2 k=3 k=4 k=5 30 23.9 33.2 40.3 46.4 50.5 2364.3 2.15 50 40.3 53.1 61.7 67.4 70.6 1301.0 2.22 70 54.6 67.8 76.5 81.6 85.2 754.9 2.33 90 71.4 86.2 91.8 94.3 95.4 486.7 2.43