IRS13
Scientific Report No. IRS-13 Information Storage and Retrieval
Test Environment
chapter
E. M. Keen
Harvard University
Gerard Salton
Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government.
T-2[OCRerr]
Actucil Sea[OCRerr]ch Result
Theo[OCRerr]etically Worst Result
Theoretically Best Result
0.6
C
0
4,
CL
Th[OCRerr]
0.5 -
\ .\
0.4
0.3 -
\ e\
0.2 -
\ \. \\
\\ \[OCRerr]\\\
0.1
0 0.2 0.4 0.6 0.8 1.0
Reca[OCRerr]l
Crar[OCRerr]-1 Coliection, Abstracts, Suffix `5' Dictionary,
Micro Averages over [OCRerr]2 Requests, [OCRerr]eudo-Cranfie1d Cut-off
Perfoi[OCRerr]ance Curves based on Relevance Grades
Fig. 1'.