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Cleverdon, C.W.: Evaluation tests of information retrieval systems (1970)
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- Source
- Journal of documentation. 26(1970), S.55-67
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Cleverdon, C.W.: Design and evaluation of information systems (1971)
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- Source
- Annual review of information science and technology. 6(1971), S.41-74
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Cleverdon, C.W.: On the inverse relationship of recall and precision (1972)
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- Source
- Journal of documentation. 28(1972), S.195-201