Recommendation with k-Anonymized Ratings.
Jun SakumaTatsuya OsamePublished in: Trans. Data Priv. (2018)
Keyphrases
- collaborative filtering
- personalized recommendation
- recommender systems
- user preferences
- cold start problem
- recommendation algorithms
- cold start
- user ratings
- latent factor models
- recommendation systems
- collaborative filtering algorithms
- matrix factorization
- product recommendation
- data sparsity
- rating prediction
- privacy preserving
- privacy preservation
- privacy protection
- netflix prize
- item recommendation
- demographic information
- sensitive information
- information loss
- online dating
- implicit feedback
- private information
- data sets
- data publishing
- user profiles
- collaborative filtering recommender systems
- user behavior
- active user
- user feedback
- collaborative recommendation
- user interests