中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fine-Grained Trajectory-Based Travel Time Estimation for Multi-City Scenarios Based on Deep Meta-Learning

文献类型:期刊论文

作者Wang, Chenxing1; Zhao, Fang1; Zhang, Haichao1; Luo, Haiyong2; Qin, Yanjun1; Fang, Yuchen1
刊名IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
出版日期2022-01-31
页码13
关键词Estimation Trajectory Task analysis Urban areas Roads Data models Global Positioning System Spatial-temporal data mining travel time estimation meta learning deep learning
ISSN号1524-9050
DOI10.1109/TITS.2022.3145382
英文摘要Travel Time Estimation (TTE) is indispensable in intelligent transportation system (ITS). It is significant to achieve the fine-grained Trajectory-based Travel Time Estimation (TTTE) for multi-city scenarios, namely to accurately estimate travel time of the given trajectory for multiple city scenarios. However, it faces great challenges due to complex factors including dynamic temporal dependencies and fine-grained spatial dependencies. To tackle these challenges, we propose a meta learning based framework, MetaTTE, to continuously provide accurate travel time estimation over time by leveraging well-designed deep neural network model called DED, which consists of Data preprocessing module and Encoder-Decoder network module. By introducing meta learning techniques, the generalization ability of MetaTTE is enhanced using small amount of examples, which opens up new opportunities to increase the potential of achieving consistent performance on TTTE when traffic conditions and road networks change over time in the future. The DED model adopts an encoder-decoder network to capture fine-grained spatial and temporal representations. Extensive experiments on two real-world datasets are conducted to confirm that our MetaTTE outperforms nine state-of-art baselines, and improve 29.35% and 25.93% accuracy than the best baseline on Chengdu and Porto datasets, respectively.
资助项目National Key Research and Development Program[2018YFB0505200] ; Action Plan Project of the Beijing University of Posts and Telecommunications - Fundamental Research Funds for the Central Universities[2019XD-A06] ; National Natural Science Foundation of China[61872046] ; National Natural Science Foundation of China[62002026] ; Joint Research Fund for Beijing Natural Science Foundation[L192004] ; Haidian Original Innovation[L192004] ; Beijing Natural Science Foundation[4212024] ; Key Research and Development Project from Hebei Province[19210404D] ; Key Research and Development Project from Hebei Province[21310102D] ; Science and Technology Plan Project of Inner Mongolia Autonomous Regio[2019GG328] ; Open Project of the Beijing Key Laboratory of Mobile Computing and Pervasive Device
WOS研究方向Engineering ; Transportation
语种英语
WOS记录号WOS:000751475600001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/19018]  
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, Natl Pilot Software Engn Sch, Sch Comp Sci, Beijing 100876, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Beijing Key Lab Mobile Comp & Pervas Device, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang, Chenxing,Zhao, Fang,Zhang, Haichao,et al. Fine-Grained Trajectory-Based Travel Time Estimation for Multi-City Scenarios Based on Deep Meta-Learning[J]. IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,2022:13.
APA Wang, Chenxing,Zhao, Fang,Zhang, Haichao,Luo, Haiyong,Qin, Yanjun,&Fang, Yuchen.(2022).Fine-Grained Trajectory-Based Travel Time Estimation for Multi-City Scenarios Based on Deep Meta-Learning.IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,13.
MLA Wang, Chenxing,et al."Fine-Grained Trajectory-Based Travel Time Estimation for Multi-City Scenarios Based on Deep Meta-Learning".IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS (2022):13.

入库方式: OAI收割

来源:计算技术研究所

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