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Salton, G.; McGill, M. J.: Introduction to modern information retrieval (1983)
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Sparck Jones, K.: Automatic keyword classification for information retrieval (1971)
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¬The smart retrieval system : experiments in automatic document processing (1971)
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Salton, G.: Automatic text processing : the transformation, analysis, and retrieval of information by computer (1989)
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Moens, M.F.: Automatic indexing and abstracting of document texts (2000)
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7e Dag van het Document : 19 & 20 mei 1998, Congrescentrum De Reehorst, Ede ; proceedings (1998)
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