ISR10
Scientific Report No. ISR-10 Information Storage and Retrieval
The Query-Document Matching Function
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.
4-25
N [OCRerr] Number 0£ [OCRerr]ocuments with
a
correlation
Yes Is N > n'? No FAIL
¼ a - 1.
Nb [OCRerr] N[OCRerr]imber of [OCRerr]ocuments with
correlation
I
Yes No
4
PASS FA: L
Flowchart of Region Density [OCRerr]est
Fi[OCRerr][OCRerr]e 4.4
n2 >n1
fri >F2