中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Knowledge Distillation for Travel Time Estimation

文献类型:期刊论文

作者Zhang, Haichao2; Zhao, Fang2; Wang, Chenxing2; Luo, Haiyong1; Xiong, Haoyu2; Fang, Yuchen2
刊名IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
出版日期2024-03-22
页码12
关键词Computational modeling Trajectory Roads Global Positioning System Predictive models Estimation Context modeling Spatial-travel time estimation temporal data mining knowledge distillation deep learning
ISSN号1524-9050
DOI10.1109/TITS.2024.3374325
英文摘要Travel time estimation(TTE) is a critical component of intelligent transportation systems. To achieve efficient and accurate trajectory-based travel time estimation, it is essential to design a streamlined model that reduces computation and memory costs. However, this is challenging as traditional deep neural networks are limited in their calculation capabilities and can be cumbersome due to the high number of model parameters. To overcome these challenges, we propose a novel approach to travel time estimation, utilizing a well-designed deep neural network model called Knowledge Distillation for Travel Time Estimation (KDTTE). By implementing knowledge distillation techniques, the model's computational and memory requirements are reduced, while simultaneously improving its accuracy. The student model leverages the knowledge of the Teacher model to learn features it would not have been able to on its own, thereby enhancing the overall accuracy of the model. Our approach, referred to as KDTTE, was tested on two real-world datasets and showed improved accuracy compared to nine state-of-the-art baselines, demonstrating a 34.0% and 86.8% increase in accuracy on the Chengdu and Porto datasets, respectively.
资助项目National Natural Science Foundation of China
WOS研究方向Engineering ; Transportation
语种英语
WOS记录号WOS:001193997400001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/38770]  
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.Chinese Acad Sci, Beijing Key Lab Mobile Comp & Pervas Device, Inst Comp Technol, Beijing 100080, Peoples R China
2.Beijing Univ Posts & Telecommun, Sch Comp Sci, Natl Pilot Software Engn Sch, Beijing 100876, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Haichao,Zhao, Fang,Wang, Chenxing,et al. Knowledge Distillation for Travel Time Estimation[J]. IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,2024:12.
APA Zhang, Haichao,Zhao, Fang,Wang, Chenxing,Luo, Haiyong,Xiong, Haoyu,&Fang, Yuchen.(2024).Knowledge Distillation for Travel Time Estimation.IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS,12.
MLA Zhang, Haichao,et al."Knowledge Distillation for Travel Time Estimation".IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS (2024):12.

入库方式: OAI收割

来源:计算技术研究所

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