Geographic Question Answering: Challenges, Uniqueness, Classification, and Future Directions.

Gengchen Mai Krzysztof Janowicz Rui Zhu Ling Cai Ni Lao

Published in: CoRR (2021)

Keyphrases

future directions
question answering
lessons learned
current challenges
question classification
information extraction
information retrieval
named entities

open domain question answering
natural language
natural language processing
feature selection
relation extraction
advanced technologies
text classification
passage retrieval

natural language questions
real world
image classification
feature space
case study
qa systems
machine learning
syntactic information

answering questions
sentence retrieval
qa clef
answer extraction
artificial intelligence
question answering systems
text mining