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Chuanming Chen, Dongsheng Xu, Qingying Yu, Shan Gong, Gege Shi, Haoming Liu and Wen Chen
Abnormal-trajectory detection can be used to detect fraudulent behavior by taxi drivers when carrying passengers. Existing methods usually detect abnormal trajectories based on the characteristics of ?few and different?, which require large data sets and...
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Qingying Yu, Fan Hu, Chuanming Chen, Liping Sun and Xiaoyao Zheng
Numerous Global Positioning System connected vehicles are collecting extensive data remotely in cities, enabling data-driven infrastructure planning. To truly benefit from this emerging technology, it is important to combine telematics and map data to ma...
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Qingying Yu, Chuanming Chen, Liping Sun and Xiaoyao Zheng
Urban hotspot area detection is an important issue that needs to be explored for urban planning and traffic management. It is of great significance to mine hotspots from taxi trajectory data, which reflect residents? travel characteristics and the operat...
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Qingying Yu, Yonglong Luo, Chuanming Chen and Xiaoyao Zheng
The results of road congestion detection can be used for the rational planning of travel routes and as guidance for traffic management. The trajectory data of moving objects can record their positions at each moment and reflect their moving features. Uti...
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