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Goffman, W.; Newill, V.A.: ¬A methodology for test and evaluation of information retrieval systems (1966/67)
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Goffman, W.: On relevance as a measure (1964)
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Goffman, W.: ¬A searching procedure for information retrieval (1964)
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Goffman, W.: ¬An indirect method of information retrieval (1968)
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