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.
v'II-15
AP[OCRerr][OCRerr]ix A.
Sazz[OCRerr]p1e Outputs
Part 1. Hand-Const[OCRerr]cted [OCRerr]xan[OCRerr]p1e
The fO11O[OCRerr]jng structures contain typical relations:
0-0
j>;4
Os
444
Oo[OCRerr][OCRerr][OCRerr]0
0
Concept
[OCRerr]umber Parents Brothers
Sons
1
2 3,4,10
2
1
3 1 8
6
4 1
7 6,8,9
5
6 3,4 11 10
7
4
8 4
3 9
9 4,8
10
10 1,6
9
11
6 12
12 11