Xiaoya An

Oct 10, 2023 | mdpi.com | Ziming Wang |Ding Wang |Song Liu |Xiaoya An

1. IntroductionTrajectory data are one of the most classical types of spatial-temporal data. Due to the scale, dynamics, and multi-source heterogeneity of the data, spatial-temporal trajectory data contain a lot of potential key information. By clustering and analyzing spatial-temporal trajectory data, the hidden patterns and laws in the trajectories can be discovered, which can then guide important decision-making and optimization.