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Utility Evaluation of Cross-document Information Extraction.
Heng Ji
Zheng Chen
Jonathan Feldman
Antonio Gonzalez
Ralph Grishman
Vivek Upadhyay
Published in:
HLT-NAACL (2010)
Keyphrases
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information extraction
cross document
multi document summarization
free text
named entities
named entity recognition
text mining
natural language processing
web documents
machine learning
question answering
semi structured
event extraction
data mining
natural language
search engine
temporal relations
open domain