Exploiting Rich Syntax for Better Knowledge Base Question Answering.

Pengju Zhang Yonghui Jia Muhua Zhu Wenliang Chen Min Zhang

Published in: CoRR (2021)

Keyphrases

question answering
knowledge base
natural language
natural language processing
knowledge representation
high level
information extraction
information retrieval

cross language
syntactic information
expert systems
qa clef
question classification
semantic roles
question answering systems

passage retrieval
named entities
open domain question answering
natural language questions
relation extraction
candidate answers
relational databases

answer extraction
knowledge sources
background knowledge
answer validation
speech transcripts
textual entailment recognition
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