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Heidorn, P.B.: ¬The identification of index terms in natural language object descriptions (1999)
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Heidorn, P.B.: Image retrieval as linguistic and nonlinguistic visual model matching (1999)
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Cui, H.; Heidorn, P.B.: ¬The reusability of induced knowledge for the automatic semantic markup of taxonomic descriptions (2007)
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Heidorn, P.B.; Wei, Q.: Automatic metadata extraction from museum specimen labels (2008)
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Richardson, E.C.: Classification: theoretical and practical (1964)
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Chowdhury, G.G.: Natural language processing and information retrieval : pt.1: basic issues; pt.2: major applications (1991)
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Integration of natural language and vision process (1994/95)
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Integration of natural language and vision processing : intelligent multimedia (1995)
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Allen, E.E.: Searching, naturally (1998)
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Jurafsky, D.; Martin, J.H.: Speech and language processing : ani ntroduction to natural language processing, computational linguistics and speech recognition (2009)
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