A Privacy Protected k-NN Query Processing Algorithm Based on Network Voronoi Diagram in Spatial Networks.
Jung-Ho UmMiyoung JangJae-Woo ChangPublished in: IEICE Trans. Inf. Syst. (2014)
Keyphrases
- knn
- voronoi diagram
- k nearest neighbor
- spatial networks
- query processing
- nearest neighbor
- learning algorithm
- similarity search
- optimal solution
- index structure
- distance function
- optimal path
- dimensionality reduction
- segmentation algorithm
- path planning
- convex hull
- weighted graph
- spanning tree
- decision trees
- neural network