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Hierarchical Question-Aware Context Learning with Augmented Data for Biomedical Question Answering.
Yongping Du
Wenyang Guo
Yiliang Zhao
Published in:
BIBM (2019)
Keyphrases
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question answering
data sources
information retrieval
information extraction
question classification
training data
background knowledge
question answering systems
machine learning
context dependent
qa clef