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Traces of Prior Art: An analysis of non-patent references found in patent documents.
Julie Callaert
Bart Van Looy
Arnold Verbeek
Koenraad Debackere
Bart Thijs
Published in:
Scientometrics (2006)
Keyphrases
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prior art
patent documents
patent retrieval
patent search
patent information
clef ip
intellectual property
pseudo relevance feedback
information retrieval
structured documents