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.
v'-35
Results for [OCRerr] No.12 [OCRerr]Al2JoURNAL
Document
No. Name Relevant Correlation
[OCRerr] 307R0I[OCRerr] OF / X .70658278
25 209TI[OCRerr]E REDUC X .[OCRerr][OCRerr]5670
42 203[OCRerr]E[OCRerr]7 PHOTO X .39855516
63 214EI[OCRerr]CTR0NT . 216914[OCRerr]60
32 90[OCRerr]CUME[OCRerr]IT .15644221
75 20[OCRerr] SYSTEM . 14526[OCRerr]7
7 21]A CO[OCRerr]PUTE X .13650823
73 90&[OCRerr]CR0FILM .11716347
17 3O1[OCRerr]CUMENT .11570746
9 206ANALYSIS x .10580301
69 81[OCRerr]u[OCRerr]o[OCRerr][OCRerr]TIC .10387310
44 903TI[OCRerr]E USE 0 .10070364
11 11171LANNING .o880a88
71 108SEARCHERS .08792684
33 1lo1/ThIFO[OCRerr] .08539239
Ouery(4) = [OCRerr]uery(3) + Alpha
N
[OCRerr][OCRerr]IGHT(I) * Document of Rank I
(1)
1=1
Document Rank 1 2 3 4 5 6 7 8 9 10 Il 12 13 14 15
Weight 111000 10 0 1 0 0 0 0 0
Alpha = 2
(d) After Third Update (Cosine Correlation)
Figure 4 (continued)