An Empirical Study of Content Understanding in Conversational Question Answering.

Ting-Rui Chiang Hao-Tong Ye Yun-Nung Chen

Published in: AAAI (2020)

Keyphrases

question answering
natural language
information extraction
natural language processing
natural language questions
question classification

named entities
information retrieval
answering questions
passage retrieval
question answering systems
syntactic information

qa clef
multi modal
cross language
multimedia
open domain question answering
candidate answers

answer extraction
relation extraction
qa systems
image retrieval
knowledge base