CRANV2
Aslib Cranfield Research Project: Factors Determining the Performance of Indexing Systems: Volume 2
Methods for presentation of 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 3. 8P
PLOT OF RECALL AND PRECISION AS FIGURE 3.4P
SHOWING THE 'RECALL + PRECISION' LINES
FIGURE 3.9P
PLOT OF RECALL, AND PRECISION AS FIGURE 3.4P
SltOW1NG THE 'RECALL [OCRerr] PRECISION X2' LINES