Keyphrases
- recommender systems
- user modelling
- collaborative filtering
- user interests
- regression model
- relational databases
- regression problems
- user profiles
- information overload
- relational data
- user preferences
- matrix factorization
- linear regression
- regression analysis
- collaborative learning
- data model
- gaussian processes
- recommendation algorithms
- product recommendation
- information filtering
- user model
- topic models
- recommendation quality
- cold start problem
- support vector
- trust aware
- support vector regression
- implicit feedback
- data sparsity
- cold start
- regression algorithm
- topic modeling
- recommendation systems
- genetic programming
- semi supervised