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Relation detection between named entities: report of a shared task.
Cláudia Freitas
Diana Santos
Cristina Mota
Hugo Gonçalo Oliveira
Paula Carvalho
Published in:
SEW@NAACL-HLT (2009)
Keyphrases
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named entities
named entity recognition
relation extraction
co occurrence
information extraction
text mining
named entity extraction
linguistic features
natural language processing
text documents
question answering
annotated corpus
unsupervised learning
noun phrases
person names
semantic role labeling
coreference resolution
artificial intelligence
news corpus
data sets
global context
chinese named entity recognition
expectation maximization
information retrieval
machine learning
data mining