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Patent Retrieval Experiments in the Context of the CLEF IP Track 2009.
Daniela Becks
Christa Womser-Hacker
Thomas Mandl
Ralph Kölle
Published in:
CLEF (Working Notes) (2009)
Keyphrases
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clef ip
patent retrieval
intellectual property
prior art
patent search
test collection
patent documents
retrieval effectiveness
query expansion
query translation
information retrieval
patent prior art search
digital libraries