Proposal of two-stage patent retrieval method considering the claim structure

The importance of patents is increasing in global society. In preparing a patent application, it is essential to search for related patents that may invalidate the invention. However, it is time-consuming to identify them among the millions of patents. This article proposes a patent-retrieval method...

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Veröffentlicht in:	ACM transactions on Asian language information processing 2005-06, Vol.4 (2), p.190-206
Hauptverfasser:	Mase, Hisao, Matsubayashi, Tadataka, Ogawa, Yuichi, Iwayama, Makoto, Oshio, Tadaaki
Format:	Artikel
Sprache:	eng
Schlagworte:	Guidelines Information retrieval Studies Text analysis
Online-Zugang:	Volltext
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