ISR11 Relevance Feedback in an Information Retrieval System chapter W. Riddle T. Horwitz R. Dietz Harvard University Gerard Salton Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. Results for Query No. 12 QAl2JOUR[OCRerr]AL Document Rank No. Name Relevant Correlation 1 [OCRerr] 30[OCRerr]0LE OF/ x .99887910 2 4o 1102CEITTRALI . 33[OCRerr]2788 3 19 30[OCRerr]EC0?[OCRerr]II[OCRerr] .29979583 [OCRerr] [OCRerr]6 109STATUS RE .2[OCRerr]97886 5 33 l10171I[OCRerr]Ri[OCRerr] .23373192 6 17 30IDOCUI[OCRerr]TTT .22365318 7 60 l212TOWARD A . l982L!.818 8 81 110[OCRerr]J[OCRerr]E AU[OCRerr]0 .19062321 9 22 91[OCRerr]Ti[OCRerr]E R[OCRerr]?[OCRerr] .1863871[OCRerr] 10 71 lo8s[OCRerr]'[OCRerr][OCRerr]C:[OCRerr]ERs . 1775[OCRerr]277 II 63 21[OCRerr]EI[OCRerr]CTR0I'TI .16331062 12 73 906[OCRerr]CR0FIL[OCRerr][OCRerr] .15910191 13 32 902D0CUI'[OCRerr]TT .15878053 j![OCRerr] 37 306PHOGRESS .15758186 15 35 100[OCRerr]DL[OCRerr]\[OCRerr]ITiT .1571011.67 R&[OCRerr]i[OCRerr][OCRerr]ing tooI[OCRerr] .133333 seconds D..c.[OCRerr]evant Docur[OCRerr]nt R[OCRerr]ini. Doc[OCRerr]ent ?anl: No. :`Ta[OCRerr]e Relevant Correlation 1 [OCRerr] 307R0LE OF/ X .99887910 16 [OCRerr]2 203rP[OCRerr][OCRerr]i PHOTO X . 15[OCRerr]60210 [OCRerr].c 9 [OCRerr]6A[OCRerr]IALYEIs x [OCRerr]607761 28 7 21IA C0[OCRerr][OCRerr]Th' X .09280767 311, 25 209THE REDUC X .08603237 Normalized Recall = .7897L[OCRerr]36 Normalized Precision = .5[OCRerr]8291[OCRerr]8 Rank Recall = .i5L'.6 Log Precision = .3823 No Update for these results (h) Results after Third Update (Constant Alpha strategy) Figure 12 (continued) vi-69