ISR11
Scientific Report No. ISR-11 Information Storage and Retrieval
An Experimental Investigation of Automatic Hierarchy Generation
chapter
G. Blomgren
A. Goodman
L. Kelly
Harvard University
Gerard Salton
Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government.
VIII-17
The Levels an& the Coricepts on the Levels
Cutoff = 0
LEVEL NUMBER 1 LEVEL NU[OCRerr]ER 3
1 BROTHERS 2 6 BROTHERS ii
SONS 3 [OCRerr] 10 SONS 10
2 BROTHERS 1 11 BROTHERS 6
SONS SONS 12
OVERThOW COUNT = 0 8 BROTHERS
SONS 9
LEVEL NU[OCRerr]ER 2
OVE:RLOT. COUT 0
3 BROTIE[OCRerr]S 8
SONS 6 LEVEL NU[OCRerr]Ei 1
BROTHERS 7 10 BROT[OCRerr]S 0
SONS 6 8 9 SONS
7 BROTHERS 12 BROTHERS
SONS SONS
OVEREL[OCRerr]T COUNT = 0 9 BROTHERS 10
SONS
O[OCRerr]Ow COUNT = 0
ISOLA'TED CONCEPTS
5 13 i[OCRerr] 15 16 17 18 19 20 21 22 23 2[OCRerr] 25 26
27 28 29 30 31 32 33 31 35 36 37 38 39 14o [OCRerr]ii
[OCRerr]2 13 41+ 1+[OCRerr] 16 1+7 1+8 1+9 50