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Waller, W.G.; Kraft, D.H.: ¬A mathematical model of a weighted Boolean retrieval system (1979)
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Boyce, B.R.; Meadow, C.T.; Kraft, D.H.: Measurement in information science (1994)
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Meadow, C.T.; Boyce, B.R.; Kraft, D.H.: Text information retrieval systems (2000)
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Colvin, E.; Kraft, D.H.: Fuzzy retrieval for software reuse (2016)
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