Improving Complex Knowledge Base Question Answering via Question-to-Action and Question-to-Question Alignment.

Yechun Tang Xiaoxia Cheng Weiming Lu

Published in: CoRR (2022)

Keyphrases

question answering
question classification
question answering systems
qa clef
knowledge base
qa systems
answer extraction
natural language questions
information retrieval
answering questions
open domain question answering
information extraction
candidate answers
answer validation
natural language
search engine