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- 38
ReBults for Query No. 9 OA9M[OCRerr][OCRerr]IS
Document
No. Name Relevant Correlation
31 207H[OCRerr]ACTICAL - .06676846
74 305THE USE 0 - .08498545
57 603COMP]IATI - .08688523
15 610C}i[OCRerr][OCRerr]CTER - .09306588
32 90[OCRerr]OCUMENT - .09431514
35 1004DENSITY - .09719073
50 4l8ENGLISH-L x - .10714347
18 112[OCRerr]TATE-0F - .10990208
28 506THE R0I[OCRerr] - .11406536
54 90IA SEIECTE - .12266150
63 214EIECTR0NI - .13492076
13 1119RECENT A - .13540572
80 1OO1DESIGN 0 - .13721113
67 716A [OCRerr]ULrI0NA - .13844392
65 SOSTHE PLACE - .13864335
N
[OCRerr]uery(2) = Query(1) + Alpha [OCRerr]
1=1
WEIGHT (I) * Document of Rank I
(1)
Document Rank 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Weight 000000 100000000
Alpha = 2
(b) After FirBt Update (Cosine Correlation)
?igure 5 (continued)