Answering Open-Domain Questions of Varying Reasoning Steps from Text.

Peng Qi Haejun Lee Tg Sido Christopher D. Manning

Published in: EMNLP (1) (2021)

Keyphrases

open domain
information extraction
question answering
question answering systems
knowledge base
machine learning
information retrieval
knowledge representation
free text
databases
feature selection
knn
unknown words