A Hierarchical Framework for Relation Extraction with Reinforcement Learning.

Ryuichi Takanobu Tianyang Zhang Jiexi Liu Minlie Huang

Published in: AAAI (2019)

Keyphrases

relation extraction
reinforcement learning
information extraction
automatic extraction
pairwise
hidden markov models
higher order
question answering
named entities
named entity recognition
semantic features
broad coverage
dependency tree