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Steve Mussmann & Alla Petrakova
Week 6 Presentation Steve Mussmann & Alla Petrakova
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DivCluST -Full Results on all datasets with meaningful time
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Hurricane
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Trucks
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Buffalo
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Starkey (Deer & Elk)
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Vector Field K-means -Iterative Algorithm
-Initialize k-partition of trajectories -Repeat: -Use trajectory directions from each partition to make k vector fields -Form k-partition of trajectories by assigning each to a vector field
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Hurricane
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Trucks
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Intersection
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Hawks
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Buffalo
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Deer
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Elk
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T-pattern Miner -Use trajectory density to form rectangular regions of different sizes -Encode trajectories as sequences of regions -Find frequent subsequences to be motion patterns
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Hurricanes
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Trucks
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Intersection
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Buffalo
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Hurricane Dataset Ground Truth & Test Results
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June TRACLUS
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June DTW+Agglomerative Average
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June - DTW+Agglomerative Complete
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June - MP
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July TRACLUS
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July DTW+Agglomerative Average
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July DTW+Agglomerative Complete
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July MP
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August TRACLUS
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August DTW+Agglomerative Average
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August DTW+Agglomerative Complete
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August MP
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September TRACLUS
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September DTW+Agglomerative Average
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September DTW+Agglomerative Complete
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September MP
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October TRACLUS
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October DTW+Agglomerative Average
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October DTW+Agglomerative Complete
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October MP
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November TRACLUS
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November DTW+Agglomerative Average
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November DTW+Agglomerative Complete
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November MP
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