Bichromatic Reverse Nearest Neighbor Query without Information Leakage.
Lu WangXiaofeng MengHaibo HuJianliang XuPublished in: DASFAA (1) (2015)
Keyphrases
- reverse k nearest neighbor
- reverse nearest neighbor
- nearest neighbor
- information leakage
- multi type
- spatial databases
- r tree
- index structure
- database
- metric space
- knn
- relevance feedback
- shortest path
- query processing
- data structure
- database systems
- multi dimensional
- privacy preserving
- spatial data
- data objects
- personal information
- training set
- feature selection