BiTT: Bidirectional Tree Tagging for Joint Extraction of Overlapping Entities and Relations.

Xukun Luo Weijie Liu Meng Ma Ping Wang

Published in: CoRR (2020)

Keyphrases

tree structure
entity extraction
information extraction
named entities
automatic extraction
relational information

binary tree
semantic relations
databases
tree construction
binary relations
search engine

multi dimensional
hierarchical structure
b tree
decision trees
spanning tree
automatically extracted

relation extraction
tree structures
tree models
tree nodes
machine learning
neural network