Task Modeling using CTT’s

Maxim Van de Wynckel

Jan 5, 2019

This video explains how you can do task modeling using a graphical tool called concurrent task trees (CTT’s). Using an online pizza ordering platform it quickly describes the different tasks and relationships that can be used.

Timestamps:
1. Different tasks: 0:48
2. Disabling relation/tasks: 1:11
3. Enabling relation/tasks: 2:13
4. Repeating tasks: 2:43
5. Enabling with information passing relation/tasks: 2:56
6. Choice relationship: 4:38
7. Optional tasks: 4:56
8. Concurrent relation/tasks: 5:30
9. Concurrent communicating relation/tasks: 5:49
10. Parallel relation/tasks: 6:22
11. Suspend-resume relation: 7:38
12. Task independence: 8:23