CRANV2
Aslib Cranfield Research Project: Factors Determining the Performance of Indexing Systems: Volume 2
Main test results
chapter
Cyril Cleverdon
Michael Keen
Cranfield
An investigation supported by a grant to Aslib by the National Science Foundation.
Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government.
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FIGURE 4. 131P
RECALL/FA|,LOUT PLOT OF RESULTS FOR INDEX
LANGUAGE I. 1.a FOR 221 QUESTIONS, 35 QUESTIONS
AND 42 QUESTIONS ON 1400 DOCUMENT COLLECTION
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