Keyphrases
- recommender systems
- markov decision processes
- collaborative filtering
- markov decision process
- information filtering
- optimal policy
- state space
- reinforcement learning
- finite state
- utility function
- planning under uncertainty
- initial state
- matrix factorization
- trust aware
- dynamic programming
- user preferences
- cold start
- recommendation quality
- information overload
- user model
- personalized recommendation
- reward function
- user modeling
- linear program
- implicit feedback
- cold start problem
- probabilistic planning
- online dating
- action sets
- movie recommendation
- user feedback
- action space
- product recommendation