Document-Level Event Argument Extraction Based on Bidirectional Span Detection.

Yong Zhang Feng Xiong Kai Zhang Jiaxian Wang

Published in: BigData (2023)

Keyphrases

document level
sentence level
language model
sentiment classification
information extraction
information retrieval systems
query expansion
automatic extraction
artificial intelligence
search engine
anomaly detection
document retrieval
pseudo relevance feedback
novelty detection
retrieval strategies