Actor-Double-Critic: Incorporating Model-Based Critic for Task-Oriented Dialogue Systems.
Yen-Chen WuBo-Hsiang TsengMilica GasicPublished in: EMNLP (Findings) (2020)
Keyphrases
- dialogue system
- natural language
- human computer
- dialogue management
- tutorial dialogue
- mixed initiative
- spoken dialogue systems
- natural language generation
- human users
- temporal difference
- reinforcement learning algorithms
- language understanding
- model free
- user model
- function approximation
- actor critic
- hidden markov models
- policy gradient
- mobile devices
- machine learning