For each field value passed to Normalator a set of rules is executed and a resultant Category is returned. For example:
Job Title = Chief Executive Officer
Normalising using the “Job Level” Service would return:
Job Level = C-Level
The results of the normalisation are based on the Rules you create:
| Rule | Category | Expression |
| CEO | C-Level | CEO|Chief Executive|C.E.O. |
In this example, normalator is comparing the expression
CEO|Chief Executive|C.E.O. to the Job Title. Because the Job Title contains the words “Chief Executive” the Category returned = C-Level.
Multiple Matches
For example: Job Title = Chief Executive Officer and Financial Controller
If there are multiple rules that result in a match:
| Rule | Category | Expression |
| CEO | C-Level | CEO|Chief Executive|C.E.O. |
| Manager | Manager | Manager|Management|Mgr|Controller |
For this example, the order you have saved your categories in becomes important. C-Level is saved higher than Manager in the Job Level Category list therefore “C-Level” will be returned as the category.