IRS13
Scientific Report No. IRS-13 Information Storage and Retrieval
Document Length
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.
Abstract, Stem
x Abstract, Thesaurus
Full Text, Stem
A Full Text, Thesaurus
Precision
Precision
1.0
1.0
0.8 0.8
0.6
0.6
0.4 0.4
0.2
0.2 -
`````[OCRerr] Recall I I I I I [OCRerr] Re(
0 0.2 0.4 0.6 0.8 1.0 0 0.2 0.4 0.6 0.8 1.0
ADI, 35 [OCRerr]equests
Performance Results Comparing Abstracts and Full Text on Two Dictionaries.
Fig. 19