Factors determining the performance of indexing systems / by Cyril Cleverdon, Jack Mills and Michael KeenCyril W. Cleverdon · First published 1966Open the Tome
Optimizing convenient online access to bibliographic databasesCyril Cleverdon · First published 1984Open the Tome
An investigation into the use of operational data-bases for research into information retrievalCyril W. Cleverdon · First published 1982Open the Tome
A comparative evaluation of searching by controlled language and natural language in an experimental N.A.S.A. data baseCyril W Cleverdon · First published 1977Open the Tome
Redundancy in scientific and technical literatureCyril W. Cleverdon · First published 1976Open the Tome
On the inverse relationship of recall and precisionCyril Cleverdon · First published 1972Open the Tome
Interim report on an investigation on mechanised information retrieval service in a specialised subject areaCyril Cleverdon · First published 1970Open the Tome
Interim report on effect of relevance decisions on comparative performance of index languagesCyril W. Cleverdon · First published 1970Open the Tome
The effect of variations in relevance assessments in comparative experimental tests of index languagesCyril Cleverdon · First published 1970Open the Tome
The effects of variations in relevance assessment in comparative experimental tests of index languagesCyril W. Cleverdon · First published 1970Open the Tome
Factors determining the performance of indexing systemsCyril W. Cleverdon · First published 1966Open the Tome
The testing of index language devicesCyril Cleverdon · First published 1962 · Latest edition 1963Open the Tome
Report on the testing and analysis of an investigation into the comparative efficiency of indexing systemsCyril Cleverdon · First published 1962Open the Tome
Interim report on the test programme of an investigation into the comparative efficiency of indexing systemsCyril Cleverdon · First published 1960Open the Tome
