Keyphrases
- reinforcement learning
- hierarchical reinforcement learning
- function approximation
- hierarchical structure
- state space
- machine learning
- reinforcement learning algorithms
- temporal difference
- multiscale
- hierarchical tree
- model free
- markov decision processes
- learning algorithm
- learning process
- supervised learning
- optimal policy
- state abstraction
- imitation learning
- dynamic programming
- active databases
- reinforcement learning methods
- hierarchical classification
- real robot
- decision trees
- function approximators
- hierarchical model
- least squares
- learning classifier systems
- database
- learning problems