Rule
Certainty Factors
For each rule, there is a certainty factor CF_Rule
characterized by a key word which represents the importance degree of the
knowledge defined by the following associations:
|
|
|
| 0 |
never |
0.4 |
sometimes |
0.8 |
very common |
| 0.1 |
very uncommon |
0.5 |
neutral |
0.9 |
principally |
| 0.2 |
uncommon |
0.6 |
quite common |
1 |
always |
| 0.3 |
not usual |
0.7 |
common |
- |
- |
|
|
|
IRIT-UPS
