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Stephan Müller, M. Sc.

Research Assistant, PhD Candidate

Phone:	+49 (331) 5509-1306
Fax:	+49 (331) 979 92 -579
Email:	stephan.mueller@hpi.uni-potsdam.de
Room:	Hasso-Plattner-Villa 2.02
Xing:	Profile

Research Topics

• In-Memory Data Management for Enterprise Applications
• Semantic Web Technolgy and Controlled Natural Languages

Research Projects

• Workload-Aware Aggregation Strategies for In-Memory Databases
• Leveraging Main-Memory Database Technology for Planning Processes: Availability-to-Promise

Other Projects

• iPad Demand Planning Analytics on SAP HANA
• Microsoft Surface on SAP TREX

Teaching Activities

• Trends and Concepts in the Software Industry I - Project Exercise: Mobile Enterprise Applications (SS 2011)
• Trends and Concepts in the Software Industry II - Information for the Mobile Manager (WS 2010/2011)
• Software Engineering 2 (WS 2010/2011)
• Enterprise Application Systems with Focus on SCM and RFID (SS 2010)
• Software Engineering 2 (WS 2009/2010)
• Trends and Concepts in the Software Industry II (WS 2009/2010)
• Trends and Concepts in the Software Industry I - Exercise (SS 2009)
• Software Engineering 2 (WS 2008/2009)
• Trends and Concepts in the Software Industry II (WS 2008/2009)

Conference Proceedings and Publications

2011 (5)

1. Thomas Kowark, Jürgen Müller, Stephan Müller, Alexander Zeier: An Educational Testbed for the Computational Analysis of Collaboration in Early Stages of Software Development Processes, 44th Hawaii International Conference on System Sciences (HICSS), Kauai (HI), USA, 2011

2. Christian Tinnefeld, Stephan Müller, Alexander Zeier, Hasso Plattner: Available-To-Promise on an In-Memory Column Store, Datenbanksysteme in Business, Technologie und Web (BTW 2011), 14. Fachtagung des GI-Fachbereichs "Datenbanken und Informationssysteme" (DBIS), Proceedings, Kaiserslautern, Germany, 2011

3. Oleksandr Panchenko, Stephan Müller, Hasso Plattner, Alexander Zeier: Querying Source Code Using a Controlled Natural Language, The 6th International Conference on Software Engineering Advances, Barcelona, Spain, 2011

4. Stephan Müller, Hasso Plattner: Aggregation Strategies for Columnar In-Memory Databases in a Mixed Workload, PIKM, in conjunction with the 20th ACM Conference on Information and Knowledge Management (CIKM), Glasgow, UK, 2011

5. Stephan Müller, David Eickhoff, Alexander Zeier, Hasso Plattner: Application-Aware Aggregations in a Columnar In-Memory Database, ICMIA, The 3rd International Conference on Data Mining and Intelligent Information Technnology, Macau, China, 2011

2009 (5)

1. Jan Schaffner, Jens Krüger, Stephan Müller, Paul Hofmann, Alexander Zeier: Analytics on Historical Data Using a Clustered Insert-Only In-Memory Column Database, 16th International Conference on Industrial Engineering and Engineering Management (IE&EM), Beijing, China, 2009

2. Oleksandr Panchenko, Stephan Müller, Alexander Zeier: Measuring the Quality of Interfaces Using Source Code Entropy, 16th International Conference on Industrial Engineering and Engineering Management (IE&EM), Beijing, China, 2009

3. Stephan Müller, Jens Krüger, Jan Schaffner, Christian Tinnefeld, Alexander Zeier: Controlled Natural Language for Information Integration, 16th International Conference on Industrial Engineering and Engineering Management (IE&EM), Beijing, China, 2009

4. Jens Krüger, Martin Grund, Christian Tinnefeld, Jan Schaffner, Stephan Müller, Alexander Zeier: Enterprise Data Management in Mixed Workload Environments, 16th International Conference on Industrial Engineering and Engineering Management (IE&EM), Beijing, China, 2009

5. Christian Tinnefeld, Stephan Müller, Jens Krüger, Martin Grund, Alexander Zeier: Leveraging Multi-Core CPUs in the Context of Demand Planning, 16th International Conference on Industrial Engineering and Engineering Management (IE&EM), Beijing, China, 2009

Master's Thesis

• Controlled Natural Language for Integrative Knowledge Representation