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GERHARD : eine Spezialsuchmaschine für die Wissenschaft (1998)
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McKiernan, G.: Automated categorisation of Web resources : a profile of selected projects, research, products, and services (1996)
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Wätjen, H.-J.; Diekmann, B.; Möller, G.; Carstensen, K.-U.: Bericht zum DFG-Projekt: GERHARD : German Harvest Automated Retrieval and Directory (1998)
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Vizine-Goetz, D.: NetLab / OCLC collaboration seeks to improve Web searching (1999)
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Möller, G.: Automatic classification of the World Wide Web using Universal Decimal Classification (1999)
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Subramanian, S.; Shafer, K.E.: Clustering (1998)
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Koch, T.: Nutzung von Klassifikationssystemen zur verbesserten Beschreibung, Organisation und Suche von Internetressourcen (1998)
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Koch, T.: Experiments with automatic classification of WAIS databases and indexing of WWW : some results from the Nordic WAIS/WWW project (1994)
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Wätjen, H.-J.: GERHARD : Automatisches Sammeln, Klassifizieren und Indexieren von wissenschaftlich relevanten Informationsressourcen im deutschen World Wide Web (1998)
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Koch, T.; Ardö, A.; Brümmer, A.: ¬The building and maintenance of robot based internet search services : A review of current indexing and data collection methods. Prepared to meet the requirements of Work Package 3 of EU Telematics for Research, project DESIRE. Version D3.11v0.3 (Draft version 3) (1996)
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