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Retrieving Relationships from a Knowledge Graph for Question Answering.
Puneet Agarwal
Maya Ramanath
Gautam Shroff
Published in:
ECIR (1) (2019)
Keyphrases
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question answering
information retrieval
information extraction
natural language
passage retrieval
relation extraction
domain knowledge
question classification
cross language
knowledge base
open domain question answering
named entities
natural language processing
knowledge representation
knowledge sources
question answering systems
syntactic information
sentence retrieval
answer extraction
qa clef
answer validation
expert systems
background knowledge
structured data
co occurrence
qa systems
candidate answers