1. Institut für Wirtschaftsinformatik Institute of Information Systems Process Instantiation Gero Decker, Jan Mendling HPI Potsdam Institut für Wirtschaftsinformatik, HU Berlin Wien, März 2009 1

2. Institut für Wirtschaftsinformatik Institute of Information Systems Are you sound? 2

3. Institut für Wirtschaftsinformatik Institute of Information Systems Today's topics Notations and Syntax The CASU Framework Classification Analysis 3

4. Institut für Wirtschaftsinformatik Institute of Information Systems Notations and Syntax Entry Point 4

5. Institut für Wirtschaftsinformatik Institute of Information Systems Notations and Syntax Start Place Start Event Start Condition 5

6. Institut für Wirtschaftsinformatik Institute of Information Systems Process Execution Environment Entry Point 6

7. Institut für Wirtschaftsinformatik Institute of Information Systems Today's topics Notations and Syntax The CASU Framework Classification Analysis 7

8. Institut für Wirtschaftsinformatik Institute of Information Systems The CASU framework Creation (C): When has a new process instance to be created? Activation (A): Which entry points are activated? Subscription (S): For which start events are subscriptions created? Unsubscription (U): How long are subscriptions kept? 8

9. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Creation C-1 Ignorance C-2 Single Condition Filter C-3 Multi Condition Filter C-4 Single Event Trigger C-5 Multi Event Trigger

10. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Creation C-1 Ignorance C-2 Single Condition Filter C-3 Multi Condition Filter C-4 Single Event Trigger C-5 Multi Event Trigger

11. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Activation A-1 Initial State A-2 All Start Places A-3 True Conditions A-4 Occurred Events A-5 Occurred Events and Conditions

12. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Activation A-1 Initial State A-2 All Start Places A-3 True Conditions A-4 Occurred Events A-5 Occurred Events and Conditions

13. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Subscription S-1 All Subscriptions S-2 No Subscriptions S-3 Reachable Subscriptions

14. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Subscription S-1 All Subscriptions S-2 No Subscriptions S-3 Reachable Subscriptions ? x

15. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Unsubscription U-1 Until Consumption U-2 Until Termination U-3 Timer-based U-4 Event-based U-5 Proper Completion 15

16. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Unsubscription U-1 Until Consumption U-2 Until Termination U-3 Timer-based U-4 Event-based U-5 Proper Completion 16

17. Institut für Wirtschaftsinformatik Institute of Information Systems CASU: Unsubscription U-1 Until Consumption U-2 Until Termination U-3 Timer-based U-4 Event-based U-5 Proper Completion 17

18. Institut für Wirtschaftsinformatik Institute of Information Systems Today's topics Notations and Syntax The CASU Framework Classification Analysis 18

19. Institut für Wirtschaftsinformatik Institute of Information Systems Classification Table 19

20. Institut für Wirtschaftsinformatik Institute of Information Systems Implications for EPCs 20

21. Institut für Wirtschaftsinformatik Institute of Information Systems Implications for BPMN 21

22. Institut für Wirtschaftsinformatik Institute of Information Systems Proposal for BPMN Extension 22

23. Institut für Wirtschaftsinformatik Institute of Information Systems Today's topics Notations and Syntax The CASU Framework Classification Analysis 23

24. Institut für Wirtschaftsinformatik Institute of Information Systems Implications for Correctness Criteria 24

25. Institut für Wirtschaftsinformatik Institute of Information Systems Concept of a Start Join 25

26. Institut für Wirtschaftsinformatik Institute of Information Systems Start Event Types 26

27. Institut für Wirtschaftsinformatik Institute of Information Systems Results for SAP Reference Model 27

28. Institut für Wirtschaftsinformatik Institute of Information Systems Conclusions CASU Framework offers – Description of instantiation semantics – Classification of modeling languages – Identification of mismatch Findings – Instantiation assumptions in real-world models – Link between correctness criteria and CASU patterns G. Decker, J. Mendling: Process Instantiation. Data & Knowledge Engineering. Vol. 65, to appear. 28

29. Institut für Wirtschaftsinformatik Institute of Information Systems Please ask your question ? 29

30. Institut für Wirtschaftsinformatik Institute of Information Systems Contact Details Prof. Dr. Jan Mendling Humboldt-Universität zu Berlin Wirtschaftswissenschaftliche Fakultät Institut für Wirtschaftsinformatik Spandauer Straße 1, 10178 Berlin, Germany Email: jan.mendling@wiwi.hu-berlin.de Phone: +49 30 2093 5805 Fax: +49 30 2093 5741 30