Answer Generation for Retrieval-based Question Answering Systems.

Chao-Chun Hsu Eric Lind Luca Soldaini Alessandro Moschitti

Published in: CoRR (2021)

Keyphrases

question answering systems
document retrieval
question answering
question classification
information retrieval systems
passage retrieval

candidate answers
natural language
data retrieval
retrieval model
test collection
answering questions

information retrieval
relevance feedback
retrieval systems
multi modal
language model
digital libraries

query expansion
image database
database systems
knowledge base
answer extraction
search engine