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Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986)
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- Information processing and management. 22(1986) no.6, S.465-476
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Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
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Salton, G.; McGill, M. J.: Introduction to modern information retrieval (1983)
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Research and development in information retrieval : Proc., Berlin, 18.-20.5.1982 (1983)
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Keitz, W. von: Automatic indexing and the dissemination of information (1986)
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Griffiths, A.; Robinson, L.A.; Willett, P.: Hierarchic agglomerative clustering methods for automatic document classification (1984)
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