Automatic categorisation applications at the European patent office

Marc Krier and Francesco Zaccà

World Patent Information, 2002, vol. 24, issue 3, 187-196

Keywords: Automated; preclassification; Automated; categorisation; Natural; language; processing; European; patent; office; Patent; application; routing; Technical; search; areas; Precision; levels; Recall; levels; Rarely; occurring; technical; fields; Software; training; material; OCR; accuracy; confidence; levels; Organisational; levels; Confusion; matrices; Patent; routing; NPL; routing; Automated; citation; identification; Document-relevance; ranking; Cross-lingual; dictionaries (search for similar items in EconPapers)
Date: 2002
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Citations: View citations in EconPapers (2)

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