Multi-step Retriever-Reader Interaction for Scalable Open-domain Question Answering.

Rajarshi Das Shehzaad Dhuliawala Manzil Zaheer Andrew McCallum

Published in: CoRR (2019)

Keyphrases

multi step
open domain question answering
single step
k nearest neighbor
knn
question answering
small number
data mining
feature vectors
active learning