1. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-1 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Mobile Community Cloud Computing: Emerges and Evolves Dejan Kovachev, Dominik Renzel, Ralf Klamma, Yiwei Cao Chair of Computer Science 5 – Information Systems & Databases RWTH Aachen University, Germany May 23, 2010 Kansas City, MO, USA First International Workshop on Mobile Cloud Computing (MCC 2010)

2. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-2 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Outline  Motivation  Mobile Community Cloud Platform (MCCP) –Requirements analysis –Overall architecture –Individual components  Conclusions & future work

3. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-3 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Motivation – Adhoc Marketplaces 600$ 750$ 10000$ 35000$ 1$ 3$

4. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-4 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Motivation – Adhoc Marketplaces 600$ 750$ 10000$ 35000$ 1$ 3$

5. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-5 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Motivation – Adhoc Marketplaces 600$ 750$ 10000$ 35000$ 1$ 3$

6. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-6 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Motivation – Adhoc Marketplaces 600$ 750$ 10000$ 35000$ 1$ 3$

7. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-7 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Motivation – Adhoc Marketplaces 600$ 750$ 10000$ 35000$ 1$ 3$

8. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-8 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Motivation – Adhoc Marketplaces

9. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-9 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Mobile Community Cloud Platform (MCCP) – Special Requirements  Context-awareness –Physical –Technical –Social  Data management –Capturing, storing, and processing of sensor data –Sensing location, motion, emotion, health, etc. –Inference of higher level context information  Tools for Communication: –Direct communication –Exchange of information objects –Collaboration & coordination

10. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-10 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Lightweight Application Server (LAS) & MobSOS

11. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-11 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Mobile Community Cloud Platform (MCCP) – Architecture

12. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-12 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Mobile Community Cloud Platform (MCCP) – Components  User & Community Management  Fine-grained Security Management API  Service Development API –Monitoring Information available to developers –Context-aware Services –Service Mash-ups  Runtime Service Deployment  Real-time Communication & Collaboration (XMPP)  Mobile Community IS Success Model

13. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-13 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Mobile Community Service Success with MobSOS IS Success Model  Updated DeLone&McLean IS Success Model (6 Dimensions)  Model data acquisition: monitoring & user feedback  Qualitative & quantitative analysis  Include mobile context information into analysis

14. Lehrstuhl Informatik 5 (Informationssysteme) Prof. Dr. M. Jarke I5-KRKC-0510-14 MCC 2010 Dejan Kovachev Dominik Renzel Ralf Klamma Yiwei Cao Conclusions & Future Work  Requirements Analysis for Mobile Community Cloud Platform: existing commercial CC solutions not ready for mobile requirements  Conceptual design of Mobile Community Cloud Platform (MCCP)  All single components available (also for mobile)  Main Challenges: –Integration of components –Distributed evaluation  Research questions: –Where is the connection between Cloud computing and mobile communities? –What are the prominent use cases? –How do we evaluate them? –How to successfully support mobile communities applying Cloud computing idea?