Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- high tech
- information filtering
- scientific data
- user modeling
- cold start
- cold start problem
- user profiles
- user profiling
- personalized recommendation
- database
- recommendation systems
- user model
- ethical issues
- social issues
- collaborative filtering recommender systems
- information overload
- scientific discovery
- user ratings
- implicit feedback
- association rules
- artificial intelligence
- real time