The Users' Perspective on the Privacy-Utility Trade-offs in Health Recommender Systems.
André Calero ValdezMartina ZieflePublished in: CoRR (2018)
Keyphrases
- recommender systems
- collaborative filtering
- trade off
- information overload
- user profiles
- cold start
- user model
- user modeling
- cold start problem
- differential privacy
- personal data
- active user
- implicit feedback
- recommendation systems
- user feedback
- matrix factorization
- online dating
- recommendation quality
- privacy concerns
- personal information
- user interests
- user ratings
- trust aware
- collaborative filtering recommender systems
- user profiling
- end users
- user generated content
- privacy requirements
- content based filtering
- product recommendation
- user preferences
- data sparsity
- user privacy
- personal preferences
- privacy preserving
- health information
- recommendation algorithms