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A systematic review of question answering systems for non-factoid questions.
Eduardo Gabriel Cortes
Vinicius Woloszyn
Dante Barone
Sebastian Möller
Renata Vieira
Published in:
J. Intell. Inf. Syst. (2022)
Keyphrases
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question answering systems
systematic review
question answering
empirical studies
natural language
question classification
information retrieval systems
document retrieval
search engine
machine learning
web search
data retrieval
natural language processing
multi modal
candidate answers
answering questions