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An Approach to Automatic Construction of a Hierarchical Subject Domain for Question Answering Systems.
Anna V. Zhdanova
Pavel V. Mankevich
Published in:
Ershov Memorial Conference (2003)
Keyphrases
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automatic construction
question answering systems
question answering
question classification
sentiment lexicon
domain specific
answering questions
database
information retrieval
web search
machine learning
natural language
knowledge representation
candidate answers