Facts and rules (2)
- Useful information is not always related to a single fact
...
- ... it can be related to a set of individuals (grouped by
sex, age, work environment, etc.)
- Atomic statements can be combined in a more
expressive form (conditional statements):
- PRECONDITION: the patient is female and suffers from desease
Y
- ACTION: she has to be treated with medicine Z
- At the implementation level this form can be represented
as:
If-Then
