Tutorial on Spatial and Spatio-Temporal Data Mining Part II ... - UFSC
Tutorial on Spatial and Spatio-Temporal Data Mining Part II ... - UFSC
Tutorial on Spatial and Spatio-Temporal Data Mining Part II ... - UFSC
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DJ-Cluster (Zhou 2007)DJ-Cluster is a variati<strong>on</strong> of DBSCANFocus relies <strong>on</strong> performance issuesObjective: find interesting places of individual trajectoriesClusters are computed from a SET of trajectories of the same objectTime is not c<strong>on</strong>sideredA C<strong>on</strong>ceptual View <strong>on</strong> Trajectories (Spaccapietra 2008)A trajectory is a spatio-temporal thing (an object) thathas generic featuresgeneric: applicati<strong>on</strong> independenthas semantic featuressemantic: applicati<strong>on</strong> dependentA trajectory is more than a moving object