Regret-based optimal recommendation sets in conversational recommender systems.
Paolo ViappianiCraig BoutilierPublished in: RecSys (2009)
Keyphrases
- recommender systems
- collaborative filtering
- user preferences
- cold start problem
- worst case
- multi modal
- recommendation systems
- information filtering
- personalized recommendation
- recommendation algorithms
- information overload
- user profiling
- matrix factorization
- cold start
- trust aware
- data sparsity
- user profiles
- online dating
- lower bound
- user interests
- user behavior
- dynamic programming
- implicit feedback
- user feedback
- utility function
- online learning
- recommendation quality
- movie recommendation
- trust propagation
- natural language
- news recommendation