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Learning a Cost-Effective Annotation Policy for Question Answering.
Bernhard Kratzwald
Stefan Feuerriegel
Huan Sun
Published in:
EMNLP (1) (2020)
Keyphrases
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cost effective
question answering
low cost
natural language processing
reinforcement learning
active learning
named entities
cross language
cost effectiveness
information retrieval
sentence retrieval
natural language questions
artificial intelligence
question answering systems
answer validation