Dr. rer. nat. Ralph Retter geb. Mietzner

Ehemaliger Wissenschaftlicher Mitarbeiter

Publications

Book Chapters

  1. Leymann, Frank; Mietzner, Ralph: Neue Geschäftsmodelle durch SOA. In: Beinhauer, Wolfgang (Hrsg); Herr, Michael (Hrsg); Schmidt, Achim (Hrsg): Soa für Agile Unternehmen, Düsseldorf: Symposion Publishing, 2008.

Journal Papers

  1. Leymann, Frank; Fehling, Christoph; Mietzner, Ralph; Nowak, Alexander; Dustdar, Schahram: Moving Applications to the Cloud: An Approach based on Application Model Enrichment. In: International Journal of Cooperative Information Systems (IJCIS). Vol. 20(3), World Scientific, 2011 (pdf).
  2. Karastoyanova, Dimka; van Lessen, Tammo; Mietzner, Ralph: BPM außerhalb der Verwaltung: Ein Blick über den Tellerrand. In: Business Technology 3.2010 - Prozesse, Software & Support Verlag.
  3. Mietzner, Ralph; Leymann, Frank; Unger, Tobias: Horizontal and Vertical Combination of Multi-Tenancy Patterns in Service-Oriented Applications. In: Special Issue: Empowering Enterprises Through Next-Generation Enterprise Computing -13th International IEEE EDOC Conference (EDOC 2009). Vol. 5(1), Taylor & Francis, 2010.
  4. Unger, Tobias; Mietzner, Ralph; Leymann, Frank: Customer-defined Service Level Agreements for Composite Applications. In: Enterprise Information Systems - Towards Model-driven Service-oriented Enterprise Computing -12th International IEEE EDOC Enterprise Computing Conference (EDOC 2008). Vol. 3(3), Taylor & Francis, 2009.
  5. Scheibler, Thorsten; Mietzner, Ralph; Leymann, Frank: EMod: Platform Independent Modelling, Description and Enactment of Parameterizable EAI Patterns. In: Enterprise Information Systems: Challenges and Solutions in Enterprise Computing. Vol. 3(3), Taylor & Francis Inc., 2009.
  6. Mietzner, Ralph; Karastoyanova, Dimka; Leymann, Frank: Business Grid: Combining Web Services and the Grid. In: Transactions on Petri Nets and Other Models of Concurrency (ToPNoC) Special Issue on Concurrency in Process-aware Information Systems., Springer Verlag, 2009.

Conference Papers

  1. Fehling, Christoph; Konrad, Ralf; Leymann, Frank; Mietzner, Ralph; Pauly, Michael; Schumm, David: Flexible Process-based Applications in Hybrid Clouds. In: Proceedings of the 2011 IEEE International Conference on Cloud Computing (CLOUD 2011) (pdf).
  2. Schumm, David; Latuske, Gregor; Leymann, Frank; Mietzner, Ralph; Scheibler, Thorsten: State Propagation for Business Process Monitoring on Different Levels of Abstraction. In: Proceedings of the 19th European Conference on Information Systems (ECIS 2011) (pdf).
  3. Weidmann, Monika; Kötter, Falko; Kintz, Maximilien; Schleicher, Daniel; Mietzner, Ralph; Leymann, Frank: Adaptive Business Process Modeling in the Internet of Services (ABIS). In: Proceedings of the Sixth International Conference on Internet and Web Applications and Services (ICIW) 2011 (Hrsg): Adaptive Business Process Modeling in the Internet of Services (ABIS).
  4. Gheorghe, Gabriela; Crispo, Bruno; Schleicher, Daniel; Anstett, Tobias; Leymann, Frank; Mietzner, Ralph; Monakova, Ganna: Combining Enforcement Strategies in Service Oriented Architectures. In: accepted for publication in ICSOC 2010 proceedings.
  5. Trummer, Immanuel; Leymann, Frank; Mietzner, Ralph; Binder, Walter: Cost-Optimal Outsourcing of Applications into the Clouds. In: Proceedings of the 2nd International Conference on Cloud Computing 2010 (CloudCom 2010) (to appear).
  6. Mietzner, Ralph; Fehling, Christoph; Karastoyanova, Dimka; Leymann, Frank: Combining Horizontal and Vertical Composition of Services. In: Proceedings of IEEE International Conference on Service-Oriented Computing and Applications (SOCA 2010) (pdf).
  7. Mietzner, Ralph; Leymann, Frank: A Self-Service Portal for Service-Based Applications. In: Proceedings of IEEE International Conference on Service-Oriented Computing and Applications (SOCA 2010) (to appear).
  8. Fehling, Christoph; Leymann, Frank; Mietzner, Ralph: A Framework for Optimized Distribution of Tenants in Cloud Applications. In: Proceedings of the 2010 IEEE International Conference on Cloud Computing (CLOUD 2010) (pdf).
  9. Anstett, Tobias; Karastoyanova, Dimka; Leymann, Frank; Mietzner, Ralph; Monakova, Ganna; Schleicher, Daniel; Strauch, Steve: MC-Cube: Mastering Customizable Compliance in the Cloud. In: Springer (Hrsg): Proceedings of the 7th International Joint Conference on Service Oriented Computing, Stockholm, Sweden, November 23-27, 2009 (pdf).
  10. Schleicher, Daniel; Anstett, Tobias; Leymann, Frank; Mietzner, Ralph: Maintaining Compliance in Customizable Process Models. In: Meersman, Robert (Hrsg); Dillon, Tharam (Hrsg); Herrero, Pilar (Hrsg): Proceedings of the 17th International Conference on COOPERATIVE INFORMATION SYSTEMS (CoopIS 2009) (pdf).
  11. Mietzner, Ralph; Unger, Tobias; Leymann, Frank: Cafe: A Generic Configurable Customizable Composite Cloud Application Framework. In: Meersman, R. (Hrsg); Dillon, T. (Hrsg); Herrero, P. (Hrsg): CoopIS 2009 (OTM 2009).
  12. Kopp, Oliver; Mietzner, Ralph; Leymann, Frank: The Influence of an External Transaction on a BPEL Scope. In: Meersman, R. (Hrsg); Dillon, T. (Hrsg); Herrero, P. (Hrsg): CoopIS 2009 (OTM 2009) (pdf).
  13. Mietzner, Ralph; Unger, Tobias; Titze, Robert; Leymann, Frank: Combining Different Multi-Tenancy Patterns in Service-Oriented Applications. In: IEEE Computer Society (Hrsg): Proceedings of the 13th IEEE Enterprise Distributed Object Conference (EDOC 2009) (pdf).
  14. Mietzner, Ralph; van Lessen, Tammo; Wiese, Alexander; Wieland, Matthias; Karastoyanova, Dimka; Leymann, Frank: Virtualizing Services and Resources with ProBus: The WS-Policy-Aware Service and Resource Bus. In: Proceedings of the 7th International Conference on Web Services (ICWS) 2009.
  15. van Lessen, Tammo; Leymann, Frank; Mietzner, Ralph; Nitzsche, Jörg; Schleicher, Daniel: A Management Framework for WS-BPEL. In: Proceedings of the 6th IEEE European Conference on Web Services 2008.
  16. Scheibler, Thorsten; Mietzner, Ralph; Leymann, Frank: EAI as a Service - Combining the Power of Executable EAI Patterns and SaaS. In: International EDOC Conference (EDOC 2008).
  17. Mietzner, Ralph; Leymann, Frank: Towards Provisioning the Cloud: On the Usage of Multi-Granularity Flows and Services to Realize a Unified Provisioning Infrastructure for SaaS Applications. In: Proceedings of the International Congress on Services, SERVICES 2008.
  18. Mietzner, Ralph; Leymann, Frank: Generation of BPEL Customization Processes for SaaS Applications from Variability Descriptors. In: Proceedings of the International Conference on Services Computing, Industry Track, SCC 2008.
  19. Mietzner, Ralph; Ma, Zhilei; Leymann, Frank: An Algorithm for the Validation of Executable Completions of an Abstract BPEL Process. In: Bichler, Martin (Hrsg); Hess, Thomas (Hrsg); Krcmar, Helmut (Hrsg); Lechner, Ulrike (Hrsg); Matthes, Florian (Hrsg); Picot, Arnold (Hrsg); Speitkamp, Benjamin (Hrsg); Wolf, Petra (Hrsg): Multikonferenz Wirtschaftsinformatik 2008.
  20. Mietzner, Ralph; Leymann, Frank; Papazoglou, Mike P.: Defining Composite Configurable SaaS Application Packages Using SCA, Variability Descriptors and SaaS Multi-Tenancy Patterns. In: Proceedings of the 3rd Intl. Conf. on Internet and Web Applications and Services ICIW 2008.
  21. Pottinger, Stefan; Mietzner, Ralph; Leymann, Frank: Coordinate BPEL Scopes and Processes by Extending the WS-Business Activity Framework. In: Meersman, Robert (Hrsg); Tari, Zahir (Hrsg): Proceedings of the 15th International Conference on Cooperative Information Systems (CoopIS 2007).

Workshop Papers

  1. Nowak, Alexander; Leymann, Frank; Mietzner, Ralph: Towards Green Business Process Reengineering.In: Proceedings of the First International Workshop on Services, Energy, & Ecosystem: SEE2010, San Francisco, USA, December 07, 2010 (pdf).
  2. Juszczyk, Lukasz; Schall, Daniel; Mietzner, Ralph; Dustdar, Schahram; Leymann, Frank: CAGE: Customizable Large-scale SOA Testbeds in the Cloud. In: Proceedings of the 6th INternational Workshop on Engineering Service Oriented Applications - WESOA 10 (to appear), 2010.
  3. Anstett, Tobias; Leymann, Frank; Mietzner, Ralph; Strauch, Steve: Towards BPEL in the Cloud: Exploiting Different Delivery Models for the Execution of Business Processes. In: Proceedings of the International Workshop on Cloud Services (IWCS 2009) in conjunction with the 7th IEEE International Conference on Web Services (ICWS 2009), Los Angeles, CA, USA, July 10, 2009 (pdf).
  4. Mietzner, Ralph; Metzger, Andreas; Leymann, Frank; Pohl, Klaus: Variability Modeling to Support Customization and Deployment of Multi-Tenant-Aware Software as a Service Applications. In: Proceedings of ICSE 2009 Workshop - Principles of Engineering Service Oriented Systems (PESOS).
  5. Kopp, Oliver; Wetzstein, Branimir; Mietzner, Ralph; Pottinger, Stefan; Karastoyanova, Dimka; Leymann, Frank: A Model-Driven Approach to Implementing Coordination Protocols in BPEL. In: 1st International Workshop on Model-Driven Engineering for Business Process Management (MDE4BPM 2008) (pdf).

Technical Reports

  1. Fehling, Christoph; Leymann, Frank; Mietzner, Ralph; Schupeck, Walter: A Collection of Patterns for Cloud Types, Cloud Service Models, and Cloud-based Application Architectures, Technischer Bericht Nr. 2011/05.
  2. Kopp, Oliver; Mietzner, Ralph; Leymann, Frank: Abstract Syntax of WS-BPEL 2.0, Technischer Bericht Nr. 2008/06 (pdf).
  3. Kopp, Oliver; Wetzstein, Branimir; Mietzner, Ralph; Unger, Tobias; Pottinger, Stefan; Karastoyanova, Dimka; Michael, Sabine; Leymann, Frank: A Model-Driven Approach to Implementing Coordination Protocols in BPEL, Technischer Bericht Nr. 2008/02 (pdf).
  4. Mietzner, Ralph: Using Variability Descriptors to Describe Customizable SaaS Application Templates, Technischer Bericht Nr. 2008/01 (pdf).

Other Publications

  1. Mietzner, Ralph; Reiter, Michael: Forscher machen Module webfähig. In: Computer Zeitung. Bd. 39(12), Leinfelden-Echterdingen: Konradin IT-Verlag GmbH, 2009.
  2. Mietzner, Ralph: A method and implementation to define and provision variable composite applications, and its usage in cloud computing, Dissertation, 2010.
  3. Mietzner, Ralph: Extraction of WS-Business Activity from BPEL 1.1, Diplomarbeit Nr. 2444, 2006.

Activities

  • Studienberater (Study Adviser) Software Engineering (until 5/2010)
  • Contact for the Double Diploma between Computer Science in Stuttgart and Universidad Politecnica de Madrid
  • Local Adviser and Coordinator for the EU-Project MASTER
  • Local Adviser and Coordinator for the EU-Project 4CaaSt
  • Organizing commitee: 1st International Workshop on Cloud Services (IWCS) in Conjunction with ICWS
  • Program committee: EC-Web 2010
  • Program committee: CEC-PAW10
  • Program committee: ESW10
  • Program committee: MEM 2010
  • Program committee: 13-th International Conference on Network-Based Information Systems (NBiS-2010)
  • Program committee: MONA+ 2009
  • Program committee: ICIW 2010
  • Program committee: ICIW 2009
  • Program committee: EC-Web 2008
  • Reviewer for EC-WEB 2010
  • Reviewer for CLOUD 2010
  • Reviewer for CNSR 2010
  • Reviewer for Transactions on Software Engineering
  • Reviewer for Mona+ 2009
  • Reviewer for ICWS 2009
  • Reviewer for ZEUS 2009
  • Reviewer for IWCS 2009
  • Reviewer for LNCS Transactions on Petri Nets and Other Models of Concurrency (ToPNoC)
  • Reviewer for Wirtschaftsinformatik 2009
  • Reviewer for ICIW 2009
  • Reviewer for BPM 2008
  • Reviewer for EC-Web 2008
  • Reviewer for SemSoc 2007
  • Reviewer for ICWE 2007
  • Reviewer for BPM 2007
  • Reviewer for ICWS 2007
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