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cs.DB2023
Trajectory Similarity Measurement: An Efficiency Perspective
Yanchuan Chang, Egemen Tanin, Gao Cong +2
Trajectories that capture object movement have numerous applications, in which similarity computation between trajectories often plays a key role. Traditionally, the similarity bet…
cs.DB2021★ 4 cited
Sub-trajectory Similarity Join with Obfuscation
Yanchuan Chang, Jianzhong Qi, Egemen Tanin +2
User trajectory data is becoming increasingly accessible due to the prevalence of GPS-equipped devices such as smartphones. Many existing studies focus on querying trajectories tha…