Joint span and token framework for few-shot named entity recognition.

Wenlong Fang Yongbin Liu Chunping Ouyang Lin Ren Jiale Li Yaping Wan

Published in: AI Open (2023)

Keyphrases

named entity recognition
information extraction
natural language processing
named entities
probabilistic model
relation extraction
machine learning
conditional random fields
maximum entropy
annotated corpus
databases
decision trees
object recognition
semi supervised
higher order