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Amplified locality-sensitive hashing-based recommender systems with privacy protection.
Xiaoxiao Chi
Chao Yan
Hao Wang
Wajid Rafique
Lianyong Qi
Published in:
Concurr. Comput. Pract. Exp. (2022)
Keyphrases
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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