Amplified locality-sensitive hashing-based recommender systems with privacy protection.
Xiaoxiao ChiChao YanHao WangWajid RafiqueLianyong QiPublished in: Concurr. Comput. Pract. Exp. (2022)
Keyphrases
- privacy protection
- locality sensitive hashing
- recommender systems
- nearest neighbor
- similarity search
- nearest neighbor search
- brute force
- information loss
- metric space
- privacy preserving
- hash functions
- space efficient
- data sharing
- sift features
- statistical databases
- multimedia retrieval
- range queries
- data collection
- knn
- indexing techniques
- sensitive information
- private information
- hamming distance
- user preferences
- binary codes
- training set
- similarity measure
- feature points
- personal information
- data structure