1. HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008 Identification Criteria in Task Modeling Josefina Guerrero García, Jean Vanderdonckt, and Christophe Lemaigre Université catholique de Louvain (UCL) Louvain School of Management (LSM) Information Systems Unit (ISYS) Place des Doyens, 1 – B-1348 Louvain-la-Neuve (Belgium) http://www.isys.ucl.ac.be/

6. Underlying Model HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008 Task Task Resource User Stereotype Material Immaterial Process Workflow 1..* 0..1 1..* 1..* 1..* Context Domain Platform Environment Abstract UI Concrete UI Final UI 0..* 0..* 0..* 1..* 0..n Task & domain AUI level CUI level FUI level

7. Expanded task life cycle HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008

11. Identification criteria HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008 Time Space (location) Resource Type Workflow Series of time periods Different locations; same organization Same or different groups of resources - Process Series of time periods Different locations Within groups, group as a whole, or among groups Primary (production), secondary (support), or tertiary (managerial) Task Same time period Same location One or two types of resources User, interactive, system, abstract, or machine task

14. Case study HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008

15. HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008 Task Process Workflow

19. Thank you very much for your attention HCIS’2008 – Milan, September 8-9th, 2008, during IFIP World Congress 2008 For more information and downloading, http://www.isys.ucl.ac.be/bchi http://www.usixml.org User Interface eXtensible Markup Language http://www.similar.cc European network on Multimodal UIs Special thanks to all members of the team!