Efficient and Privacy-Preserving Aggregated Reverse kNN Query Over Crowd-Sensed Data.
Yandong ZhengHui ZhuRongxing LuYunguo GuanSongnian ZhangFengwei WangJun ShaoHui LiPublished in: IEEE Trans. Inf. Forensics Secur. (2023)
Keyphrases
- privacy preserving
- knn
- k nearest neighbor
- range queries
- privacy preserving data mining
- nearest neighbor
- privacy preservation
- sensed data
- sensitive information
- vertically partitioned data
- k nearest neighbour
- distance function
- text classification
- knn algorithm
- refinement step
- secure multiparty computation
- query processing
- privacy protection
- differential privacy
- privacy concerns
- similarity search
- privacy sensitive
- horizontally partitioned data
- private information
- data privacy
- support vector machine
- data structure
- data mining
- distributed databases
- scalar product
- knowledge discovery
- data sources