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.
4-31
ii ( 1) 12 ( 1) 13 ( 2) 30 ( 1) 32 ( 5)
39 ( 4) 46 ( 3) 53 1) 55 ( 1) 57 ( 3)
59 ( 1) 64 ( 1) ( 1) 71 ( 1) 73 ( 1)
80 ( i[OCRerr]) 90 ( 1) 91 ( 1) 92 ( 2) 107 ( 1)
110 ( 24) 119 ( 1) 122 ( 1) 137 ( 3) 142 ( 2)
143 ( 1) 149 ( 3) 155 ( 4) 167 ( 1) 173 ( 1)
176 ( 1) 196 ( 1) 198 ( 2) 202 ( 1) 209 ( 2)
240 ( 1) 252 (. 1) 257 ( 1) 290 ( 1) 320 ( 1)
322 ( 2) 324 C 9) 325 ( 2) 341 342 ( 1)
(.5)
346 ( 3) 353 ( 4) 359 ( 2) 360 ( 1) 437 ( 2)
444 ( 1) 448 ( i) 496 ( 4)
a) Classification vector
Figlire 4.7 (a).
(in con[OCRerr]ense[OCRerr] format) of the subset of
The initial part of the correlation distribution
of this vector is shown in part (b) of Figure 4.7.
12 ( 1) 13 ( 2) 16 ( 1) 30 ( 1) 32 ( 5)
39 ( 5) .46 ( 2) 55 ( 1) 57 ( 4) 58 ( 1)
59 ( i) 68 ( 1) 72 ( .i) 90 ( 1) 91 ( i)
92 ( 5) 107 ( 2) 110 ( 24) 112 ( 1) 121 ( 1)
122 ( 1) 137 ( 2) 142 ( 2) 143 ( 1) 149 ( 3)
155 ( 3) 167 ( i) 176 ( 1) 196 ( 1) 198 ( 3)
202 ( 2) 209 ( 2) ?14 (1 240 ( 1) 250 ( 1)
252 ( 1) 290 ( 1) 320 ( 1) 321 ( i) 322 ( 3)
324 ( 6) 325 ( 1) 341 ( 3) 342 ( 1) 345 ( 2)
346 ( 2) 353 ( 4) 359 ( 1) 362 () 437 ( 3)
444 ( 2) 487 ( 1) 496 ( 3)
b)' Classification vectbr of.. the' partition class shown in Figure 4.7
(c). The initial part of the correlation[OCRerr]d:istribution of this
vector is shown in part (d). pf Figure 4.7.
Classification Vectors
Figure 4.8