ISR11 Scientific Report No. ISR-11 Information Storage and Retrieval 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. VI-39 Results for Query No. 9 OA9ANALYSIS Document No. Name Relevant Correlation 50 [OCRerr]l8ENaLIsH-L x .2268128 31 207H[OCRerr]CTICAL - .0587455[OCRerr] 57 603CoMP1LAT1 - .0796570[OCRerr] 7[OCRerr] 305THE USE 0 - . 085[OCRerr]5551 15 610CH[OCRerr][OCRerr]RACTER - .09358063 32 90[OCRerr]0CUblE[OCRerr] - . 09L[OCRerr]83680 35 100[OCRerr]DENSITY - .09508698 28 SO6THE ROLE - .09926725 i8 112[OCRerr]TATE-0F -.11050995 5[OCRerr] 90IA SELECTE - .11563119 65 SO5THE PLACE - .13300052 80 lOOlDESIGN 0 -.13500295 63 21[OCRerr]ELECTR0NI - .13566701 13 1119RECENT A - . 13615[OCRerr]65 67 716A NATIONA - .13920965 N [OCRerr]uery (3) = Query(2) + Alpha [OCRerr] 1=1 [OCRerr][OCRerr]IGH[OCRerr](I)[OCRerr] Document (1) of Rank I Document Rank 1 2 3 [OCRerr] 5 6 7 8 9 10 11 12 13 i[OCRerr] 15 Weight 1-1-1-1 0 0 0 0 0 0 0 0 0 0-1 Alpha = 2 (c) After Second Update (Cosine Correlation) Figure 5 (continued)