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Schaefer, M.T.: Project Aristotle & Cyberstacks : automating the virtual Internet library (1998)
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McKiernan, G.: Points of view : conventional and "neoconventional" access and navigation in digital collections (1999)
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Fugmann, R.: Unusual possibilities in indexing and classification (1990)
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Yi, K.: Automatic text classification using library classification schemes : trends, issues and challenges (2007)
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Sebastiani, F.: ¬A tutorial an automated text categorisation (1999)
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