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Nearest Neighbor Searching Under Uncertainty

Nearest Neighbor Searching Under Uncertainty. Wuzhou Zhang Supervised by Pankaj K. Agarwal Department of Computer Science Duke University. Nearest Neighbor Searching (NNS). http :// en.wikipedia.org /wiki/ Nearest_neighbor_search. Voronoi Diagram.

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Nearest Neighbor Searching Under Uncertainty

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  1. Nearest Neighbor Searching Under Uncertainty Wuzhou Zhang Supervised by Pankaj K. Agarwal Department of Computer Science Duke University

  2. Nearest Neighbor Searching (NNS) http://en.wikipedia.org/wiki/Nearest_neighbor_search

  3. Voronoi Diagram http://www.cs.sunysb.edu/~algorith/files/voronoi-diagrams.shtml

  4. Nearest Neighbor SearchingIn High Dimensions

  5. Data Uncertainty

  6. Nearest Neighbor Searching Under Uncertainty

  7. Nearest Neighbor In Expectation _________

  8. Nearest Neighbor With Highest Prob _________

  9. Proposed Approaches:Nearest Neighbor In Expectation 1.0 0.5 • For Gaussian distribution, bisector is a line!

  10. Proposed Approaches: (cont.)Nearest Neighbor In Expectation 1.0 0.5 1.0

  11. Proposed Approaches: (cont.)Nearest Neighbor In Expectation

  12. Thanks! Questions?

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