
Swanson, D.R.: Searching natural language by computer (1960)
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Swanson, D.R.: Requirements study for future catalogs (1972)
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Swanson, D.R.: Subjective versus objective relevance in bibliographic retrieval systems (1986)
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Swanson, D.R.: Information retrieval as a trialanderror process (1977)
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Swanson, D.R.: Some unexplained aspects of the Cranfield tests of indexing performance factors (1971)
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Keen, M.: Cyril W. Cleverdon (1998)
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Fugmann, R.: ¬The empirical approach in the evaluation of information systems (1999)
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Voorhees, E.M.: On test collections for adaptive information retrieval (2008)
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Harter, S.P.; Hert, C.A.: Evaluation of information retrieval systems : approaches, issues, and methods (1997)
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LopezPujalte, C.; Guerrero Bote, V.P.; MoyaAnegón, F. de: Evaluation of the application of genetic algorithms to relevance feedback (2003)
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