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- 34. Results for Query No.12 [OCRerr]A12JOURNAL Document No. Name Relevant Correlation [OCRerr] 3O7ROLE OF I x .535715[OCRerr]1 32 90[OCRerr]OCCCENT .10271470 63 214ELECTR0NI .05685047 75 20L[OCRerr] SYSTEM .02853186 25 209THE REDUC X .02711354 44 903THE USE 0 .01753145 42 203NE[OCRerr]W PHOTO X .01711912 74 305THE USE 0 .01171571 69 8l[OCRerr]UTOMATIC .00936073 73 906MiCR0FIU4 .00472350 14 5l8EDUCATION 0 35 1004DENS1TY - .01430356 33 1101/[OCRerr]m'ORMl[OCRerr] - .01569842 28 506THE ROIŁ - .01592627 22 914Ti{E [OCRerr]ID - .02314034 N Ouery(3) = Ouery(2) + Alpha [OCRerr] WEIGHT (I) 1=1 (1) * Document of Rank I Document Rank 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Weight 100010l00000O00 Alpha = 2 (c) After Second Update (Cosine Correlation) Figure 4 (continued)