Keyphrases
- decision support system
- end users
- novice users
- daily life
- user interaction
- recommender systems
- user interface
- training set
- collaborative filtering
- data sets
- decision support
- training examples
- test set
- user feedback
- information access
- training process
- log data
- mobile phone
- test bed
- user profiles
- hidden markov models
- training data
- information systems
- neural network
- databases