An MDP-Based Recommender System.
Guy ShaniDavid HeckermanRonen I. BrafmanPublished in: J. Mach. Learn. Res. (2005)
Keyphrases
- recommender systems
- markov decision processes
- collaborative filtering
- markov decision process
- information filtering
- optimal policy
- reinforcement learning
- state space
- matrix factorization
- user preferences
- linear program
- trust aware
- information overload
- utility function
- linear programming
- planning under uncertainty
- policy iteration
- cold start problem
- factored mdps
- movie recommendation
- personalized recommendation
- dynamic programming algorithms
- implicit feedback
- action space
- data sparsity
- action sets
- reward function
- probabilistic planning
- product recommendation
- average reward
- initial state
- recommendation systems
- user model
- search algorithm
- optimal solution