Privacy-preserving topic model for tagging recommender systems.
Tianqing ZhuGang LiWanlei ZhouPing XiongCao YuanPublished in: Knowl. Inf. Syst. (2016)
Keyphrases
- privacy preserving
- topic models
- recommender systems
- latent dirichlet allocation
- topic modeling
- collaborative filtering
- privacy preserving data mining
- privacy preservation
- vertically partitioned data
- metadata
- text documents
- latent topics
- co occurrence
- matrix factorization
- sensitive information
- data privacy
- privacy concerns
- generative model
- user profiles
- probabilistic model
- text mining
- databases
- secure multiparty computation
- privacy protection
- scalar product
- private information
- data mining
- real world
- privacy sensitive
- text categorization
- information retrieval
- probabilistic topic models
- data sets