LightFR: Lightweight Federated Recommendation with Privacy-preserving Matrix Factorization.

Honglei Zhang Fangyuan Luo Jun Wu Xiangnan He Yidong Li

Published in: CoRR (2022)

Keyphrases

lightweight
privacy preserving
matrix factorization
collaborative filtering
recommender systems
item recommendation
data sparsity
latent factor models
recommendation systems

privacy preserving data mining
vertically partitioned data
low rank
privacy preservation
sensitive information
factorization methods
multi party
nonnegative matrix factorization
private information

user preferences
tensor factorization
privacy protection
privacy concerns
differential privacy
data privacy
rfid tags
secure multiparty computation

mashup
data mining
missing data
data sources
wireless sensor networks
mobile devices
face recognition
social networks