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author_ss:"Shapiro, J."
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Frants, V.I.; Kamenoff, N.I.; Shapiro, J.: ¬One approach to classification of users and automatic clustering of documents (1993)
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- Information processing and management. 29(1993) no.2, S.187-195
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Frants, V.I.; Shapiro, J.; Voiskunskii, V.G.: Optimal search available to an individual user (1996)
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- Journal of information science. 22(1996) no.3, S.181-191