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Document Re-ranking via Wikipedia Articles for Definition/Biography Type Questions.
Maofu Liu
Fang Fang
Donghong Ji
Published in:
PACLIC (2009)
Keyphrases
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wikipedia articles
ranking algorithm
link structure
search queries
ranked list
information retrieval systems
web search
keywords
semantic features
anchor text
information retrieval
user generated content
document retrieval
document collections
semantic information
web pages
search engine