Keyphrases
- recommender systems
- collaborative filtering
- user preferences
- user profiling
- machine learning
- user modeling
- trust aware
- matrix factorization
- user profiles
- data sparsity
- implicit feedback
- recommendation algorithms
- information overload
- case study
- genetic algorithm
- data mining
- neural network
- databases
- product recommendation
- injection attacks
- cold start problem
- database
- cold start
- information filtering
- user model
- decision trees
- search engine