A hybrid approach for privacy-preserving processing of knn queries in mobile database systems.
Shixin TianYing CaiQinghua ZhengPublished in: CIKM (2013)
Keyphrases
- knn
- privacy preserving
- k nearest neighbor
- horizontally partitioned
- database systems
- range queries
- query processing
- nearest neighbor
- privacy preserving data mining
- relational database systems
- differentially private
- privacy preservation
- vertically partitioned data
- database
- differential privacy
- k nearest neighbour
- horizontally partitioned data
- knn algorithm
- databases
- privacy sensitive
- feature selection
- preserving privacy
- sensitive data
- text classification
- neural network
- similarity search
- data privacy
- sensitive information
- distance function
- private information
- privacy protection
- privacy concerns
- data management
- data model
- index structure
- scalar product
- database management systems
- mobile devices
- data sources
- support vector
- training data
- mobile applications
- decision trees
- mobile users
- secure multiparty computation
- attribute values
- mobile environments
- statistical databases