Collaborative Filtering on the Blockchain: A Secure Recommender System for e-Commerce.
Remo M. FreyDominic WörnerAlexander IlicPublished in: AMCIS (2016)
Keyphrases
- recommender systems
- collaborative filtering
- product recommendation
- matrix factorization
- electronic commerce
- user preferences
- data sparsity
- cold start problem
- electronic payment
- information filtering
- implicit feedback
- recommendation systems
- identity management
- user profiles
- security issues
- security requirements
- personalized recommendation
- netflix prize
- recommendation quality
- user item rating
- information overload
- probabilistic matrix factorization
- cold start
- user interests
- user ratings
- security analysis
- key management
- user authentication
- transfer learning
- product information
- content based filtering
- rating prediction
- lightweight
- hybrid recommendation
- collaborative filtering recommender systems
- sensitive data