Keyphrases
- personalized recommendation
- collaborative filtering
- recommender systems
- collaborative filtering recommendation
- user interests
- recommendation systems
- cold start problem
- matrix factorization
- user profiling
- collaborative recommendation
- cold start
- data sparsity
- information overload
- user feedback
- web users
- user preferences
- structured data
- recommendation algorithms
- implicit feedback
- multimedia
- user profiles
- social media
- data mining
- website
- machine learning