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Reiner, U.: Automatische DDC-Klassifizierung von bibliografischen Titeldatensätzen (2009)
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Automatic classification research at OCLC (2002)
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Reiner, U.: Automatische DDC-Klassifizierung bibliografischer Titeldatensätze der Deutschen Nationalbibliografie (2009)
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GERHARD : eine Spezialsuchmaschine für die Wissenschaft (1998)
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