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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4.302T.
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FIGURE 4. 342P
f
No links
Partitioning
Interfixing
Interfixing and Partitic
2O
30 40 SO 60 70 80 t)0 I00
% PFUECI$10N
EFFECT OF LINKING DEVICES FOR INDEX LANGUAGE
1.6 WITIi 19 QUESTIONS
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90
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60
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¢[
[OCRerr] [OCRerr]°
[OCRerr] 40
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-[OCRerr]- Fig. 4. 313T. Partitioning
X Fig. 4,323T. Interflxing
,4 Fig.4. 333T. Interfixing and Parlitic
0 t f i I t
II
0
IC
0
I0 gO 30 40 SO 60 70
% PFLECI$10N
ing
gO 9O IOO
FIGURE 4.343P EFFECT OF LINKLNG DEVICES FOR INDEX LANGUAGE
1.6 WITH 17 QUESTIONS