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Creating missing classes automatically to improve question classification in question answering systems.
Maheen Bakhtyar
Asanee Kawtrakul
Junaid Baber
Sher Muhammad Doudpota
Published in:
ICDIM (2012)
Keyphrases
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question classification
question answering systems
question answering
feature weighting
machine learning approaches
natural language
information retrieval systems
feature selection
information extraction
text categorization