gsstSIM: A high-performance and synchronized similarity analysis method of spatiotemporal trajectory based on grid model representation.
Jun LiJuqing LiuLinwei QiaoYaoyuan ZhangWenle LuChengye ZhangQian HuangHao WangPublished in: Trans. GIS (2022)
Keyphrases
- feature space
- mathematical model
- support vector machine
- similarity measure
- cost function
- modeling method
- objective function
- statistical model
- theoretical analysis
- optimization method
- prior knowledge
- test data
- tree structure
- parameter estimation
- em algorithm
- sensitivity analysis
- probabilistic model
- linear model
- evaluation method
- segmentation method
- classification method
- prior information
- prediction model
- similarity metric
- regression analysis
- generation method
- topological information
- geometric constraints
- high order
- clustering method
- probability distribution
- pairwise
- bp neural network
- recognition algorithm
- semantic similarity
- autoregressive
- statistical methods
- detection method
- reconstruction method
- spatial structure
- grid structure