Differentially private locality sensitive hashing based federated recommender system.
Hongsheng HuGillian DobbieZoran SalcicMeng LiuJianbing ZhangLingjuan LyuXuyun ZhangPublished in: Concurr. Comput. Pract. Exp. (2023)
Keyphrases
- differentially private
- locality sensitive hashing
- recommender systems
- nearest neighbor
- similarity search
- nearest neighbor search
- brute force
- differential privacy
- hash functions
- indexing techniques
- sift features
- user preferences
- knn
- metric space
- range queries
- multimedia retrieval
- binary codes
- digital libraries
- hamming distance
- space efficient
- multi dimensional
- co occurrence
- xml documents
- data analysis