CRANV2
Aslib Cranfield Research Project: Factors Determining the Performance of Indexing Systems: Volume 2
contents
contents
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.
CONTENTS
Chapter 1
Introduction
PAGE
1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
References
Test Environment
Methods for presentation of results
Main test results
Simulated ranking and document output
cut -off
Supplementary tests and results
Citation indexing and bibliographic coupling
Conclusions
31
78
192
221
243
252
264
Appendix 3A
Tables of generality number, and fallout,
recall and precision ratios
265
Appendix 4A
Appendix 5A
Set of individual test results
Formula for document ranking based on
probability considerations,
by G.H. Stearman
288
296
299
INDEX