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Hellweg, H.; Krause, J.; Mandl, T.; Marx, J.; Müller, M.N.O.; Mutschke, P.; Strötgen, R.: Treatment of semantic heterogeneity in information retrieval (2001)
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Strötgen, R.: Treatment of semantic heterogeneity using meta-data extraction and query translation (2002)
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Strötgen, R.: Anfragetransfers zur Integration von Internetquellen in Digitalen Bibliotheken auf der Grundlage statistischer Termrelationen (2007)
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Strötgen, R.; Kokkelink, S.: Metadatenextraktion aus Internetquellen : Heterogenitätsbehandlung im Projekt CARMEN (2001)
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Mandl, T.: Einsatz neuronaler Netze als Transferkomponenten beim Retrieval in heterogenen Dokumentbeständen (2000)
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Fischer, H.G.: CONDOR: Modell eines integrierten DB-/IR-Systems für strukturierte und unstrukturierte Daten (1982)
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Saint-Dizier, P.; Moens, M.-F.: Knowledge and reasoning for question answering : research perspectives (2011)
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Galitsky, B.: Can many agents answer questions better than one? (2005)
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Schneider, R.: Question answering : das Retrieval der Zukunft? (2007)
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