A review of moving object trajectory clustering algorithms-阅读笔记

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2 相关工作

Han et al. (2011) classified clustering methods developed for handling various static data into five categories: partition based method, hierarchy based method, density based method, grid based method, and model based method.

  • Partition based methods

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3 轨迹的定义和相似度/距离的计算方法

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4 轨迹聚类算法

4.1 Spatial based clustering

4.2 Time depended clustering

4.3 Partition and group based clustering

4.4 Uncertain trajectory clustering

4.5 Semantic trajectory clustering

4.6 Road network based moving object clustering

4.7 Optimization strategies

5 聚类结果验证

5.1 Overall similarity

5.2 准确率和召回率

5.3 Internal measures

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