[HTML][HTML] Low-cost and high-performance abnormal trajectory detection based on the GRU model with deep spatiotemporal sequence analysis in cloud computing

G Tang, H Zhao, B Yu - Journal of Cloud Computing, 2024 - Springer
Trajectory anomalies serve as early indicators of potential issues and frequently provide
valuable insights into event occurrence. Existing methods for detecting abnormal trajectories …

Abnormal-trajectory detection method based on sub-trajectory classification and outlier-factor acquisition

D Xu, C Chen, Q Jin, M Zheng, T Ni… - Journal of Intelligent & … - content.iospress.com
Abnormal-trajectory detection can be used to detect fraudulent behavior of taxi drivers
transporting passengers. Aiming at the problem that existing methods do not fully consider …

Trajectory outlier detection method based on group division

C Chen, D Xu, Q Jin, W Wang, L Sun… - Intelligent Data … - content.iospress.com
Trajectory-outlier detection can be used to discover the fraudulent behaviour of taxi drivers
during operations. Existing detection methods typically consider each trajectory as a whole …

[引用][C] An Effective Abnormal Behavior Detection Method

CRD Emane, J Lee, H Choi, S Zong, I Jung… - 한국콘텐츠학회ICCC …, 2023 - dbpia.co.kr
Advances in smartphones and location-based services have made it possible to use
technologies such as global position system (GPS) satellites, cell tower pings, and short …