Keyphrases
- knn
- privacy preserving
- k nearest neighbor
- horizontally partitioned
- range queries
- nearest neighbor
- privacy preservation
- privacy preserving data mining
- text categorization
- vertically partitioned data
- horizontally partitioned data
- k nearest neighbour
- private information
- similarity search
- distance function
- knn algorithm
- query processing
- preserving privacy
- text classification
- sensitive information
- privacy issues
- differentially private
- privacy sensitive
- privacy protection
- data privacy
- web search
- privacy preserving association rule mining
- differential privacy
- support vector machine
- input space
- query logs
- neural network
- sensitive data
- privacy concerns
- knn classifier
- personal information
- secure multiparty computation
- moving objects
- r tree
- database systems