Privacy-Preserving and Collusion-aware k-NN Query Processing in Two-tiered Sensor Networks.
Juru ZengHong ChenWeiling LaiYing LiuCuiping LiShan WangPublished in: TrustCom/BigDataSE/ICESS (2017)
Keyphrases
- sensor networks
- privacy preserving
- knn
- query processing
- k nearest neighbor
- horizontally partitioned data
- nearest neighbor
- range queries
- similarity search
- privacy preserving data mining
- privacy preservation
- wireless sensor networks
- sensor data
- distance function
- database systems
- index structure
- communication cost
- r tree
- sensor nodes
- data collection
- horizontally partitioned
- data privacy
- data streams
- sensitive information
- feature selection
- energy consumption
- privacy concerns
- data management
- neural network
- privacy protection
- text classification
- sensitive data
- privacy issues
- support vector machine
- high dimensional data
- differential privacy
- knowledge discovery
- data mining