Color Plate Section - Geographical Information Systems: Trends and Technologies - page 342

Variability

1

w att
w part
GC

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

15 19 23 27 31 35

Attributes

Fig. 7. GC v and variability parameters by varying attributes' occurrences.

Commonality

1

w att
w part
GC

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

7 11 15 19 23 27 31

Parts

Fig. 8. GC c and commonality parameters by varying parts' occurrences.