Execute Comparison Group Runs 
You can execute comparison group runs from the Comparison Group tab page and from the Comparison Run Overview tab page. For information on running the comparison from the Overview tab page, see Evaluating Comparisons.
On the Comparison Group tab page, select a comparison group.
Choose Start Group.
The system displays a dialog window.
Choose a scheduling option:
Create job only
Create job and start immediately
Start comparison run immediately in dialog
Choose OK.
You can stop a running job by choosing Stop Group, for example, if the job is taking too long and you would like to change the settings.
The completed run is displayed on the Comparison Run Overview tab page.