Cyril W. Cleverdon

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Factors determining the performance of indexing systems

Cyril W. Cleverdon, Jack Mills, Michael Keen, 1966 .

Aslib Cranfield research project - Factors determining the performance of indexing systems; Volume 1, Design; Part 2, Appendices

Cyril W. Cleverdon, Jack Mills, Michael Keen, 1966 .

Proposals for an investigation into the efficiency of various retrieval systems

Cyril W. Cleverdon, 1956 .

〈全訳〉情報検索の20年情報検索に関する研究の歩み

Cyril W. Cleverdon, 1972 .

Application for grant to the National Science Foundation, Washington [for] an investigation into the methodology of evaluation techniques based on a test of the MEDLARS system of the National Library of Medicine

Cyril W. Cleverdon, 1965 .

Aslib Cranfield research project - Factors determining the performance of indexing systems; Volume 1, Design; Part 1, Text

Cyril W. Cleverdon, Jack Mills, Michael Keen, 1966 .

Report on the first stage of an investigation into the comparative efficiency of indexing systems

Cyril W. Cleverdon, C. Cleverdon, 1960 .

Application for grant to the National Science Foundation, Washington [for] an investigation into the performance characteristics of descriptor languages

Cyril W. Cleverdon, 1961 .

A comparative evaluation of searching by controlled language and natural language in experimental N.A.S.A. data base

Cyril W. Cleverdon, 1977 .

Aslib Cranfield research project: report on the testing and analysis of an investigation into the comparative efficiency of indexing systems

Cyril W. Cleverdon, C. Cleverdon, 1962 .

Aslib Cranfield research project - A report on a test of the index of metallurgical literature of Western Reserve University

Cyril W. Cleverdon, Jean Aitchison, Cyril W. Cleverdon, 1963 .