Automatic categorisation applications at the European patent office

World Patent Information

Volumn 24, Issue 3, 2002, Pages 187-196

  Krier, Marc ^a   Zaccà, Francesco ^a  

^a EUROPEAN PATENT OFFICE   (Netherlands)

Author keywords

Automated categorisation; Automated citation identification; Automated preclassification; Confidence levels; Confusion matrices; Cross lingual dictionaries; Document relevance; European patent office; Natural language processing; NPL routing; OCR accuracy; Organisational levels; Patent application routing; Patent routing; Precision levels; ranking; Rarely levels; Rarely occurring technical fields; Recall levels; Software training material; Technical search areas

Indexed keywords

EID: 0036340740     PISSN: 01722190     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0172-2190(02)00026-1     Document Type: Article

References (9)

1. EPOQUE Search and Viewer tools at the European Patent Office
2. Cross Lingual issues in patent retrieval
3. A patent search and classification system
4. Delegation of Japan: OWAKE system-primary automatic classification
5. Language related problems in the IPC and search systems using natural language
6. INPI, the Internet and electronic commerce
7. Language technologies and patent search and classification
8. Classifying patent applications with Winnow
9. From string indexing to semantic indexing, the example of Lexisez, an NLP-based question/answering system