Handling Exponential State Space in a POMDP-based Intelligent Tutoring System.
Fangju WangPublished in: IIAI-AAI (2015)
Keyphrases
- intelligent tutoring systems
- state space
- belief state
- partially observable markov decision process
- reinforcement learning
- dynamical systems
- partially observable
- dynamic programming
- optimal policy
- belief space
- heuristic search
- student model
- partially observable markov decision processes
- markov chain
- tutoring system
- intelligent tutoring
- markov decision process
- markov decision processes
- state variables
- markov decision problems
- constraint based modeling
- continuous state spaces
- planning problems
- particle filter
- search space
- reinforcement learning algorithms
- finite state
- student modeling
- concept maps
- action space
- procedural knowledge
- model tracing
- human tutors
- machine learning