54 citations · 67 across the 8 of their papers we have counts for
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cs.DB2022★ 1 cited
Online Anomalous Subtrajectory Detection on Road Networks with Deep Reinforcement Learning
Qianru Zhang, Zheng Wang, Cheng Long +5
Detecting anomalous trajectories has become an important task in many location-based applications. While many approaches have been proposed for this task, they suffer from various…
cs.DB2021★ 5 cited
A Reinforcement Learning Based R-Tree for Spatial Data Indexing in Dynamic Environments
Tu Gu, Kaiyu Feng, Gao Cong +3
Learned indices have been proposed to replace classic index structures like B-Tree with machine learning (ML) models. They require to replace both the indices and query processing…
cs.DB2020★ 4 cited
Efficient and Effective Similar Subtrajectory Search with Deep Reinforcement Learning
Zheng Wang, Cheng Long, Gao Cong +1
Similar trajectory search is a fundamental problem and has been well studied over the past two decades. However, the similar subtrajectory search (SimSub) problem, aiming to return…