Trajectory Clustering and k-NN for Robust Privacy Preserving k-NN Query Processing in GeoSpark.
Elias DritsasAndreas KanavosMaria TrigkaGerasimos VonitsanosSpyros SioutasAthanasios K. TsakalidisPublished in: Algorithms (2020)
Keyphrases
- knn
- privacy preserving
- k nearest neighbor
- query processing
- horizontally partitioned data
- nearest neighbor
- mixed data
- privacy preserving data mining
- similarity search
- horizontally partitioned
- distance function
- text categorization
- k nearest neighbour
- privacy preservation
- data privacy
- range queries
- clustering algorithm
- k nearest
- nearest neighbor algorithm
- private information
- data management
- privacy protection
- neural network
- vertically partitioned data
- sensitive information
- text classification
- sensitive data
- preserving privacy
- k means
- database systems
- scalar product
- feature selection
- r tree
- privacy issues
- voting methods
- privacy concerns
- secure multiparty computation
- data sets
- differential privacy
- support vector machine