Dense Passage Retrieval for Open-Domain Question Answering.

Vladimir Karpukhin Barlas Oguz Sewon Min Ledell Wu Sergey Edunov Danqi Chen Wen-tau Yih

Published in: CoRR (2020)

Keyphrases

open domain question answering
question answering
passage retrieval
information retrieval
information extraction
natural language
answer extraction
question answering systems
natural language processing
syntactic information
machine learning
document retrieval
semantic roles
query expansion