Institute of Computing Technology, Chinese Academy IR
Cross-Transportation-Mode Knowledge Transfer for Trajectory Recovery With Meta Learning | |
Wang, Chenxing1; Zhao, Fang1; Luo, Haiyong2; Sun, Poly Z. H.3; Fang, Yuchen4 | |
2025-02-10 | |
发表期刊 | IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
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ISSN | 1524-9050 |
页码 | 16 |
摘要 | Transportation mode-aware trajectory recovery is the fundamental for individual oriented downstream tasks in intelligent transportation systems. Different from vehicle based trajectory recovery, it suffers from the heterogeneity and sparsity issues arising from the insufficient data labelled for distinct transportation modes (e.g., obtaining limited individual trajectories from modes like walking or cycling due to privacy concerns while obtaining rich vehicle trajectories from the mode like driving). To alleviate this, we develop a novel Cross-trAnsportation-mode Knowledge transfEr method with meta learning, coined as Cake, to first learn generalized parameters from source modes (i.e., the relatively dense modes) and then share the meta knowledge with the targets (i.e., more sparse modes), which significantly improve the recovery performance for the sparse. To achieve this, we first develop an efficient fine-GRAined Personalized trajectory rEcovery model called Grape, to incorporate the cross-granularity features with coarse-centered and fine-centered subgraph learning and learn the intrinsic characteristics of transportation modes with auto-correlation efficiently. Then we design a personalized memory to store distinct parameters for diverse interests of individual groups and read the memory for predictor's input features according to the previous learnt features. At last, we employ the feature reuse strategy based on meta learning to iteratively make adaptions from the source to the target. Extensive experimental results on real-world dataset demonstrate that our proposed method significantly outperforms the state-of-arts for the sparse modes. |
关键词 | Trajectory Transportation Roads Metalearning Legged locomotion Knowledge transfer Transformers Global Positioning System Video recording Predictive models Transportation mode-aware trajectory recovery spatial-temporal data mining knowledge transfer |
DOI | 10.1109/TITS.2025.3537038 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[62261042] ; Key Research Projects of the Joint Research Fund for Beijing Natural Science Foundation[L221003] ; Fengtai Rail Transit Frontier Research Joint Fund[L221003] ; Beijing Natural Science Foundation[4232035] ; Beijing Natural Science Foundation[4254084] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA28040500] ; Yibin City Introduction of High-Level Talent Project[2024YG01] ; China Postdoctoral Science Foundation[2024M750200] ; BUPT Excellent Ph.D. Students Foundation[CX2022132] |
WOS研究方向 | Engineering ; Transportation |
WOS类目 | Engineering, Civil ; Engineering, Electrical & Electronic ; Transportation Science & Technology |
WOS记录号 | WOS:001470570700001 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.204/handle/2XEOYT63/40585 |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Zhao, Fang; Luo, Haiyong |
作者单位 | 1.Beijing Univ Posts & Telecommun, Sch Comp Sci, Natl Pilot Software Engn Sch, Beijing 100876, Peoples R China 2.Chinese Acad Sci, Inst Comp Technol, Beijing Key Lab Mobile Comp & Pervas Device, Beijing 100080, Peoples R China 3.East China Normal Univ, Sch Psychol & Cognit Sci, Shanghai 200062, Peoples R China 4.Univ Elect Sci & Technol China, Sch Comp Sci & Engn, Chengdu 610054, Sichuan, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Chenxing,Zhao, Fang,Luo, Haiyong,et al. Cross-Transportation-Mode Knowledge Transfer for Trajectory Recovery With Meta Learning[J]. IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,2025:16. |
APA | Wang, Chenxing,Zhao, Fang,Luo, Haiyong,Sun, Poly Z. H.,&Fang, Yuchen.(2025).Cross-Transportation-Mode Knowledge Transfer for Trajectory Recovery With Meta Learning.IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,16. |
MLA | Wang, Chenxing,et al."Cross-Transportation-Mode Knowledge Transfer for Trajectory Recovery With Meta Learning".IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS (2025):16. |
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