Optimal Forgery and Suppression of Ratings for Privacy Enhancement in Recommendation Systems
Javier Parra-ArnauDavid Rebollo-MonederoJordi FornéPublished in: CoRR (2013)
Keyphrases
- recommendation systems
- collaborative filtering
- user preferences
- collaborative filtering recommendation algorithm
- personalized recommendation
- recommender systems
- recommendation algorithms
- privacy preserving
- recommendation quality
- matrix factorization
- social recommendation
- user profiles
- digital images
- user similarity
- personal information
- user modeling
- active user
- user feedback
- data sparsity
- machine learning
- image enhancement
- user behavior
- web search
- digital libraries