Rnn query - PowerPoint PPT Presentation

Continuous Reverse Nearest Neighbor Monitoring

Continuous Reverse Nearest Neighbor Monitoring. Tian Xia, Donghui Zhang College of Computer and Information Science Northeastern University. Outline. Background and Definitions Related Work The Monitoring Region Query Processing Experimental Results Conclusions. Static NN and RNN Query.

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555 views • 37 slides

Introduction to Spatial Databases

Introduction to Spatial Databases. Donghui Zhang CCIS Northeastern University. What is spatial database?. A database system that is optimized to store and query spatial objects: Point: a hotel, a car Line: a road segment Polygon: landmarks, layout of VLSI. Road Network.

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651 views • 34 slides

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