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Extracting and Ranking Question-Focused Terms Using the Titles of Wikipedia Articles.
Yi-Che Chan
Kuan-Hsi Chen
Wen-Hsiang Lu
Published in:
NTCIR (2007)
Keyphrases
</>
wikipedia articles
semantic relatedness
link structure
semantic features
search queries
user generated content
ranking algorithm
web search
metadata
machine learning
keywords
co occurrence
anchor text