Keyphrases
- recommender systems
- collaborative filtering
- user preferences
- information filtering
- matrix factorization
- user profiles
- multi modal
- conversational agent
- user modeling
- cold start
- cold start problem
- trust aware
- recommendation quality
- conversational speech
- movie recommendation
- multi party
- information overload
- databases
- implicit feedback
- data sparsity
- user interests
- user model
- conversational agents
- machine learning
- recommendation algorithms
- personalized recommendation
- user feedback
- human communication
- image retrieval
- natural language
- web services