ISR10
Scientific Report No. ISR-10 Information Storage and Retrieval
Search Request Formulation
chapter
Joseph John Rocchio
Harvard University
Gerard Salton
Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government.
1 [OCRerr]
3-45
Doc[OCRerr]inent
iNo. 221 79 3 80 48 1 26
221 1.0 .24 .38 .33 .32 .37
.79 1.0 .39 .29 .30 .36
1.0 .49 .42 .40
1.0 .56 .37
48 1.0 .41
126 } 1.0
I I
a) Correlatiori Matrix for Doouiiierits [OCRerr]e1eva[OCRerr]t to Query
"I-[OCRerr] :ndexi[OCRerr]".
Dooument
221 223 314 80 112
221 1.0 .15 .32 .33 .14
223 1.0 .09 .19 .25
314 1.0 .13 .13
80 1.0 .09
112 1 [OCRerr] 1.0
___________________________________________________ __________________________________ _______________________________________ ______________________________________ ___________________________________________ 5[OCRerr] ___________________________________
i
I
[OCRerr]) Correlation Matrix for a Subset of the Documents
Relevant to Query !1M9 [OCRerr]atlang?t
D1 -- [OCRerr]221, 314, 80[OCRerr]
-[OCRerr] [OCRerr]223, 11
2 [OCRerr]
a) Document Clusters Derive[OCRerr] from the Matrix of Part (b)..
Document-Document Correlation Matricies
Fi[OCRerr]e 3.16