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DCU @ CLEF-IP 2009: Exploring Standard IR Techniques on Patent Retrieval.
Walid Magdy
Johannes Leveling
Gareth J. F. Jones
Published in:
CLEF (Working Notes) (2009)
Keyphrases
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clef ip
patent retrieval
intellectual property
prior art
test collection
patent documents
patent search
retrieval effectiveness
query translation
ir evaluation
patent prior art search
query expansion
information retrieval
average precision
feature space
retrieval model
search engine