Hierarchy-Aware Multi-Hop Question Answering over Knowledge Graphs.

Junnan Dong Qinggang Zhang Xiao Huang Keyu Duan Qiaoyu Tan Zhimeng Jiang

Published in: WWW (2023)

Keyphrases

question answering
multi hop
information extraction
question classification
natural language processing
natural language
passage retrieval

natural language questions
information retrieval
wireless sensor networks
mobile ad hoc networks
syntactic information
question answering systems
qa clef

energy efficient
semantic roles
base station
data transmission
cross language
wireless networks

information retrieval systems
knowledge representation
expert systems
knowledge base
ad hoc networks
answering questions