From: Multi-topic assignment for exploratory navigation of consumer health information in NetWellness using formal concept analysis
x i
|Y i |
|Z i |
|Y i ∩ Z i |
| Y i ∩ Z i | | Z i |
| Y i ∩ Z i | | Y i |
2 | Y i ∩ Z i | | Z i | + | Y i |
x 1
2
1
x 2
x 3
x 4
10
0.5
0.1
0.167
Macro-average
P = 0.875
R = 0.775
F 1 = 0.792