Location Privacy-Preserving Distance Computation for Spatial Crowdsourcing.
Song HanJianhong LinShuai ZhaoGuangquan XuSiqi RenDaojing HeLicheng WangLeyun ShiPublished in: IEEE Internet Things J. (2020)
Keyphrases
- privacy preserving
- distance computation
- privacy preserving data mining
- vertically partitioned data
- privacy preservation
- location privacy
- k nearest neighbor
- spatial data
- similarity search
- data privacy
- private information
- distance function
- multi step
- nearest neighbor
- secure multiparty computation
- record linkage
- sensitive information
- spatial relationships
- spatial databases
- dimensionality reduction
- edit distance
- spatial relations
- similarity queries
- user defined
- euclidean distance
- knn