IRS13 Appendix A: Recall-Precision Tables appendix Harvard University Gerard Salton Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. A-6 Overlap Logical Correlation Abstract Suffix `S' Stem Thesaurus -3 R P R P R P 0.1 0.6971 0.1 o.6[OCRerr]9 0.1 0.7359 0.2 O.[OCRerr]69 0.2 [OCRerr] 0.2 o.s8i5 0.3 0.403[OCRerr] 0.3 0.[OCRerr]220 0.3 o.[OCRerr][OCRerr]68 o.1+ 0.3379 0.[OCRerr] O.35[OCRerr]9 0.1+ 0.31+57 0.5 0.2851 0.5 0.2812 0.5 0.2963 0.6 O.2[OCRerr]23 0.6 0.2291 0.6 0.2521+ 0.7 0.1877 0.7 0.1876 0.7 0.1982 o.8 0.1502 o.8 0.1[OCRerr]25 o.8 0.1557 0.9 o.ii6[OCRerr][OCRerr] 0.9 0.1028 0.9 0.1221 1.0 0.0972 1.0 o.o658 1.0 0.0790 RNK REC= 0.1376 RNK REC 0.1300 RNK REC 0.1507 LOG ?RE= 0.5029 LOG PRE 0.5015 LOG PRE 0.5173 NOR REC o.81[OCRerr]o8 NOR REC= 0.8725 NOR REC= 0.8971+ NOR PRE o.56i1 NOR PRE o.5829 NOR PRE= 0.601+1