HUAD: Hierarchical Urban Anomaly Detection Based on Spatio-Temporal Data

Due to the rapid development of communication and sensing technology, a large amount of mobile data is collected so that we can infer the complex movement laws of humans. For cities, some unusual events may endanger public safety. If the early warning of an abnormal event can be issued, it is of gre...

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Bibliographic Details
Main Authors: Xiangjie Kong, Haoran Gao, Osama Alfarraj, Qichao Ni, Chaofan Zheng, Guojiang Shen
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8979374/