Matrix factorization recommender based on adaptive Gaussian differential privacy for implicit feedback.
Hanyang LiuYong WangZhiqiang ZhangJiangzhou DengChao ChenLeo Yu ZhangPublished in: Inf. Process. Manag. (2024)
Keyphrases
- matrix factorization
- implicit feedback
- collaborative filtering
- recommender systems
- differential privacy
- personalized ranking
- cold start
- privacy preserving
- negative matrix factorization
- item recommendation
- latent factors
- missing data
- factor analysis
- personalized recommendation
- eye tracking
- search logs
- tensor factorization
- search result
- data sets
- user interests
- web search
- website