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To Answer or Not to Answer? Filtering Questions for QA Systems.
Paulo Pirozelli
Anarosa A. F. Brandão
Sarajane M. Peres
Fábio Gagliardi Cozman
Published in:
BRACIS (2) (2022)
Keyphrases
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qa systems
question answering
correct answers
answer validation
candidate answers
answer extraction
question answering systems
evaluation methodology
qa clef
answer questions
natural language
information retrieval
syntactic information
passage retrieval
semantic role labeling
co occurrence
web search
expert systems