An Ontology-Based Question-Answering, from Natural Language to SPARQL Query.

Davide Varagnolo Dora Melo Irene Pimenta Rodrigues

Published in: KEOD (2023)

Keyphrases

question answering
natural language
sparql queries
natural language questions
natural language processing
rdf data
relational algebra

query optimization
query language
question classification
question answering systems
information extraction
cross language

passage retrieval
information retrieval
cost model
query formulation
expert systems
knowledge representation

data model
complex objects
xml documents
sql queries
metadata
artificial intelligence