Publikationen
2009
Pflügler C., Schönberger A. , Wirtz G., Introducing Partner Shared States into ebBP to WS-BPEL Translations
Proc. iiWAS2009, 11th International Conference on Information Integration and Web-based Applications & Services, 14.-16. December 2009, Kuala Lumpur (Malaysia)
2008
Kett, H.; Voigt, K.; Scheithauer G. & Cardoso, J.:Service Engineering for Business Service Ecosystems
in Walter Ganz; Florian Kicherer & Alexander Schletz, ed.,'Proceedings of the XVIII. International RESER Conference', 25.-26. September 2008, Stuttgart, Germany. Bibtex(671.0 B)
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2007
Bruhn J., Wirtz G., mKernel:A Manageable Kernel for EJB-based Systems
1st ICST/ACM International Conference on Autonomic Computing and Communication Systems (Autonomics 2007), October 2007, Rome; Italy, BibTeX(1.7 KB)
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Loesing K., Röglinger M., Wilms C., Wirtz G., Implementation of an Instant Messaging System with Focus on Protection of User Presence
Proceedings of the Second International Conference on Communication System Software and Middleware, January 2007. Download(244.3 KB, 8 Seiten), BibTeX(1.2 KB)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
©2007 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.
2006
Kaffille S., Wirtz G., Modeling the static aspects of Trust for open MAS
International Conference on Intelligent Agents, Web Technologies and Internet Commerce - IAWTIC06, 28 November to 1 December 2006 Sydney, Australia. BibTex(1.2 KB)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
Loesing K., Dorsch M., Grote M., Hildebrandt K., Röglinger M., Sehr M., Wilms C., Wirtz G., Privacy-aware Presence Management in Instant Messaging Systems
20th IEEE International Parallel and Distributed Processing Symposium, 2006. Download(178.3 KB, 8 Seiten), BibTeX(1.3 KB)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
©2006 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.
Grünert A., Hudert S., König St., Kaffille S., Wirtz G., Decentralized Reputation Management for cooperating Software Agents in open Multi-Agent Systems
German conference on Multi-Agent system TEchnologieS (MATES), September 19 - 20, 2006 in Erfurt, Germany, Download(174.1 KB, 12 Seiten), BibTex(1.4 KB)
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This is a preprint of the article published in: H. Tanfield (Editor), International Transactions on Systems Science and Applications, Volume 1, Number 4, 2006.
Arbeitsberichte
Fischer M., Grünert A., Hudert S., König St., Lenskaya K., Scheithauer G., Kaffille S., Wirtz G., Decentralized Reputation Management for cooperating Software Agents in open Multi-Agent Systems
Otto-Friedrich-Universität Bamberg, Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik 67, April 2006. BibTex(487.0 B)
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Dorsch M., Grote M., Hildebrandt K., Röglinger M., Sehr M., Wilms C., Loesing K., Wirtz G., Concealing Presence Information in Instant Messaging Systems---Protocol Specification
Technical Report 66, Otto-Friedrich-Universität Bamberg, Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik, April 2006. Download(371.7 KB, 28 Seiten), BibTeX(497.0 B)
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Schönberger A., Modelling and Validating Business Collaborations: A Case Study on RosettaNet,
Otto-Friedrich-Universität Bamberg, Bamberger Beiträge zur Wirtschaftsinformatik und Angewandten Informatik 65, Mar. 2006. [Online]. Download
2005
Loesing K., Wirtz G., An Implementation of Reliable Group Communication based on the Peer-to-Peer Network JXTA
ACS/IEEE International Conference on Computer Systems and Applications (AICCSA-05), Cairo, Egypt, p. 82, 2005. Download, BibTeX(1.0 KB)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
©2005 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE.
Schönefeld M., Security Focused Code Audit of Java Applications and Middleware
RSA 2005, San Fransisco, USA, 2005. Download
Söllner M., Kaffille S., Wirtz G., FIPARSE - A GENERIC PARSER FOR FIPA-COMPLIANT AGENT COMMUNICATION
IASTED International Conference on Software Engineering (SE 2005), Innsbruck, 15.-17-02., 2005., Download(171.7 KB, 13 Seiten), BibTex(1.7 KB)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
Kaffille S., Loesing K., Wirtz G., Distributed Service Discovery with Guarantees in Peer-to-Peer Networks Using Distributed Hashtables.
Proceedings of PDPTA ´05, volume II, pages 578-584, June 2005. Download(50.2 KB, 5 Seiten), BibTeX(952.0 B)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
2004
Schönefeld M., Seitenkanal-Angriffe auf javabasierte Softwarearchitekturen
Patrick Horster, editor, D-A-CH Security 2004, Bestandsaufnahme, 2004.
Kaffille S., Bruhn J., Wirtz G., Hierarchical Scheduling for State-Based Services
Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications, Las Vegas, USA, pg. 179-185, 2004. Download, BibTex(931.0 B)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
Schönefeld M., Anti-Patterns in JDK Security and Refactorings
Ulrich Flegel and Michael Meier, editors, DIMVA 2004 proceedings, 2004.
2003
Schönefeld M., Java Library Holes allowing Multi-Platform Denial-Of-Service
Blackhat 2003 Windows. Blackhat Consulting, February 2003., 2003.
Schönefeld M., Hunting Flaws in JDK
Blackhat 2003 Europe
Blackhat Consulting, May 2003., 2003.
van der Aalst W., Weske M., Wirtz G., Advanced Topics in Workflow Management: Issues, Requirements, and Solutions
Journal of Integrated Design and Process Science. Austin: Society for Design and Process Science 2003 7 (2003), Nr. 3, pg. 49-78, 2003. Download
Schönefeld M., The unguarded layer switch - Java Security Antipattern
AMCIS 2003 Americas Conference on Information Systems, Tampa, 2003.
Pohlmann M., Schönefeld M., Evolutionaeres Vorgehensmodell in der Servicebus-Architektur der GAD
GI e.V., editor, GI Jahrestagung, pages 445 - 451, Frankfurt/Main, Germany, 2003.
Kaffille S., Wirtz G., Integrating MASIF and FIPA Standards for Agent and Agent System Interoperability
The 7th International Conference on Software Engineering and Applications (SEA 2003), Marina del Rey, CA, USA, November 3-5. pg. 798-806, 2003., Download(189.0 KB, 19 Seiten), BibTex(825.0 B)
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.
2002
Schönefeld M., Security Aspects in Java Bytecode Engineering
Blackhat 2002 USA. Blackhat Consulting, August 2002., 2002.
Pohlmann M., Schönefeld M., An Evolutionary Integration Approach using Dynamic CORBA in a typical
Harry Sneed, editor, CSMR 2002 Conference on Software Maintenance, 2002.
2001
Giese H., Wirtz G., The OCoN Approach for Object-Oriented Distributed Software Systems Modeling
Int. Journal of Computer Systems Science and Engineering 16 (2001), Nr. 3, pp. 157-172, 2001.
Wirtz G., Application of Petri Nets in Modelling Distributed Software Systems
Slides for an invited talk at MOCA01 in Aarhus, Denmark, Aug. 2001, 2001.
2000
Giese H., Contract-based Component System Design
Thirty-Third Annual Hawaii International Conference on System Sciences (HICSS-33), Maui, Hawaii, USA (J. Ralph H.~Sprague, ed.), IEEE Press, Jan. 2000., 2000.
Giese H., Wirtz G., Graf J., Modellierung verteilter Systeme nach dem OCoN/UML-Ansatz
Slides (german) for a talk at 7. Fachgruppentreffen der GI-Fachgruppe 2.1.9 Objektorientierte Software-Entwicklung im Rahmen der OOP2000, München, Feb. 2000., 2000.
Giese H., Wirtz G., Early Evaluation of Design Options for Distributed Systems
Int. Symposium on Software Engineering for Parallel and Distributed Systems (PDSE'2000), pp. 150-157, Limerick, Ireland, IEEE Press, June 2000., 2000.
Giese H., Wirtz G., The OCoN Approach for Object-Oriented Distributed Software Systems Modeling
Software Engineering and Petri Nets, Workshop within the 21st International Conference on Application and Theory of Petri Nets, Aarhus, Denmark, June 26, 2000, pp. 55-74, 2000.
Giese H., Wirtz G., Visual Modeling of Object-oriented Distributed Systems
Workshop Visual Methods for Parallel and Distributed Programming at the IEEE International Symposium on Visual Languages (VL'2000), Seattle, WA, USA, September 14, 2000; pp. 15-36, 2000.
Wirtz G., Giese H., Graf J., Präzisierung des UML-Metamodells durch ein semantisches Objektmodell
7-ter GROOM-Workshop UML – Erweiterungen (Profile) und Konzepte der Metamodellierung, 2000.
Vering O., Schönefeld M., Enhancing ERP-Efficiency through Work
Mike Goul, Paul Gray, and H. Michael Chung, editors, AMCIS 2000, 2000.
Wirtz G., Using a Visual Software Engineering Language for Specifying and Analysing Workflows
IEEE International Symposium on Visual Languages (VL'2000), Seattle, WA, USA, September 11-13, 2000; pg. 97-98, 2000.
Giese H., Wirtz G., Skalierbare Beschreibung des Verhaltens verteilter Softwaresysteme
Proc. des 10. GI/ITG-Fachgespraechs Formale Beschreibungstechniken, GI-FG Kommunikation und verteilte Systeme, Luebeck, 22.-23.06, June 2000, pp. 41-50, 2000.
Wirtz G., Giese H., Weske M., Extending UML with Workflow Modeling Capabilities
7th International Conference on Cooperative Information Systems (CoopIS-2000), 6-8 September, Eilat, Israel (O. Etzion and P. Scheuermann, eds.), vol. 1901 of Lecture Notes in Computer Science, pp. 30-41, Springer Verlag, Sept. 2000., 2000.
Giese H., Wirtz G., Using UML and Object-Coordination-Nets for Workflow Specification
IEEE International Conference on Systems, Man, and Cybernetics (SMC'2000), Nashville, TN, USA, October 8-11, 2000; pp. 517-522, 2000.
1999
Graf J., Giese H., Wirtz G., Verhaltensmodellierung eingebetteter Systeme mit dem OCoN-Ansatz
OMER - Objektorientierte Modellierung eingebetteter Realzeitsysteme ,Workshop des Arbeitskreises GROOM der GI-FG 2.1.9 OOSE, 28./29. Mai 1999 Herrsching am Ammersee, GERMANY (P. Hofmann and A. Schürr, eds.), May 1999. Techreport 1999-01, Universität BW, M, 1999.
Graf J., Giese H., Wirtz G., Contract-based Coordination of Distributed Object Systems
Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA'99), Las Vegas, Nevada (H.~R. Arabnia, ed.), July 1999; pp. 25-31, 1999.
Graf J., Giese H., Wirtz G., Seamless Visual Object-Oriented Behavior Modeling for Distributed Software Systems
IEEE Symposium On Visual Languages, Tokyo, Japan, IEEE Press, Sept. 1999; pp. 156-163, 1999.
Wirtz G., Giese H., Graf J., Closing the Gap Between Object-Oriented Modeling of Structure and Behavior
UML'99 - The Second International Conference on The Unified Modeling Language Fort Collins, Colorado, USA (R. France and B. Rumpe, eds.), vol. 1723 of Lecture Notes in Computer Science, pp. 534--549, Springer Verlag, Oct. 1999., 1999.
Giese H., Towards a Dynamic Model for the UMl
14th Annual ACM SIGPLAN Conference on Object-Oriented Programming Systems, Languages, and Applications November 1-5, 1999, Denver, Colorado, USA. Workshop: Rigorous Modeling and Analysis with the UML: Challenges and Limitations (R. France, J.-M. Bruel, B., 1999.
1998
Wirtz G., Giese H., Graf J., Kontraktbasierte Modellierung verteilter Softwaresysteme
Slides (german) for a talk at 5. Fachgruppentreffen der GI-Fachgruppe 2.1.9 Objektorientierte Software-Entwicklung, München, Arabella Hotel, Feb. 1998., 1998.
Graf J., Giese H., Wirtz G., Modeling Distributed Software Systems with Object Coordination Nets
Int. Symposium on Software Engineering for Parallel and Distributed Systems (PDSE'98), Kyoto, Japan (B. Krämer, N. Uchihira, P. Croll, and S. Russo, eds.), pp. 107--116, IEEE Press, July 1998., 1998.
1997
Giese H., Wirtz G., Modular Development of Correct Meander Programs
Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA'97), Las Vegas, Nevada (H.~R. Arabnia, ed.), July 1997; pp. 178-181, 1997.
Graf J., Giese H., Wirtz G., Ruling the Behavior of Distributed Software Components
Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications (PDPTA'97), Las Vegas, Nevada (H.~R. Arabnia, ed.), July 1997; pp. 107-116, 1997.
1996
Wirtz G., On the Benefits of Visual Formalisms in Parallel Programming
Proc. 14th Int. Conf. on Applied Informatics, Innsbruck (Austria), IASTED Press, February 1996., 1996.
Wirtz G., A Visual Toolset for Message-Passing Parallel Programming
Proc. Int. Conf. on Parallel and Distributed Processing Techniques and Applications -- PDPTA'96, Sunnyvale (USA) (H.~R. Arabnia, ed.), CSREA Press, August 1996; pp. 301-312, 1996.
1995
Wirtz G., Modularization, Re-use and Testing for Parallel Message-Passing Programs
Proc. HICSS-28 Software Track, Hawaii (USA) (T. Mudge and B. Shriver, eds.), IEEE, Januar 1995; pp. 299-308, 1995.
Wirtz G., The MEANDER Language and Programming Environment
Programming and Computer Software, vol. 21, pp. 9-17, January 1995., 1995.
Kielmann T., Wirtz G., Object-Based Consistency in a Distributed Shared Memory
Proc. SIPAR Workshop on Parallel and Distributed Computing, (Biel-Bienne (Switzerland)), SIPAR, 1995; pp. 105-108, 1995.
Kielmann T., Wirtz G., Coordination Requirements for Open Distributed Systems
Parallel Computing: State-of-the-Art and Perspectives, Proc. ParCo 95, Ghent, Belgium (D'Hollander, Eric, Joubert, G. R., Tystram, D., and Peters, F. J., eds.), no. 11 in Advances in Parallel Computing, pp. 645- 648, Elsevier Science Publ., September 19, 1995.
Wirtz G., Extracting and Testing the Externally Observable Behaviour of Parallel Modules
Parallel Computing: State-of-the-Art and Perspectives, Proc. ParCo 95, Ghent, Belgium (D'Hollander, Eric, Joubert, G. R., Tystram, D., and Peters, F. J., eds.), no. 11 in Advances in Parallel Computing, pp. 391-398, Elsevier Science Publ., April 1996., 1995.
1994
Wirtz G., Giese H., Böckmann P., Providing CSP--like Functionality in a Helios Environment
Proc. 17th WoTUG Technical Meeting, Bristol, UK (R. Miles and A. Chalmers, eds.), pp. 175-189, IOS Press, Apr. 1994., 1994.
Wirtz G., Graph-Based Software Construction for Explicit Parallel Message-Passing Programs
Information and Software Technology, vol. 36, pp. 405-412, Juli 1994., 1994.
Wirtz G., The MEANDER Language and Programming Environment
Proc. 2nd Int. Conf. on Software for Multiprocessors and Supercomputers, SMS-TPE-94, Moscow, Russia (V.~P. Ivannikov and V.~A. Serebriakov, eds.), pp. 57-66, Inst. f. System Programming, Russian Academy of Sciences, September 1994., 1994.
Wirtz G., Giese H., Böckmann P., Realisierung eines dynamischen CSP Programmiermodells für ANSI-C unter Helios
Proc. Transputer-Anwender-Treffen, TAT-94, Aachen, Germany (R. Flieger and R. Grebe, eds.), pp. 109-118, IOS Press, Sept. 1994., 1994.
Wirtz G., Modularization and Process Replication in a Visual Parallel Programming Language
Proc. Int. Symp. on Visual Programming, St. Louis, USA (A.~L. Ambler and T.~D. Kimura, eds.), pp. 72-79, IEEE, September 1994., 1994.
1993
Wirtz G., Hybride Programmiersprachen als Grundlage eines Programmiersystems für Parallelrechner
Proc. 3. PASA-Workshop Parallele Systeme und Algorithmen, Bonn, Germany (K.-D. e.~a. Reinartz, ed.), pp. 133-137, GI, April 1993., 1993.
Wirtz G., A Visual Approach for Developing, Understanding and Analyzing Parallel Programs
Proc. Int. Symp. on Visual Programming, Bergen, Norway (E. Glinert, ed.), pp. 261-266, IEEE, August 1993., 1993.
Wirtz G., Developing Parallel Programs in a Graph-Based Environment, Parallel Computing: Trends and Applications
Proc. Parallel Computing 93, Grenoble, France (Joubert, G. R., Tystram, D., Peters, F. J., and Evans, D. J., eds.), pp. 345-352, Elsevier Science Publ., September 1993., 1993.
1992
Wirtz G., GRAPH+C - eine graphische Programmiersprache für Transputer, Parallele Datenverarbeitung mit dem Transputer
Proc. TAT-92, Aachen (M. Baumann and R. Grebe, eds.), Informatik Aktuell, pp. 143-152, Springer, September 1992., 1992.
Wirtz G., Graph-Based Parallel Programming in GRAPH+C
Proc.Workshop über Parallelverarbeitung (K. Ecker and R. Hirschberg, eds.), pp. 103-116, TU Clausthal, Inst. f. Informatik, September 1992, 1992.
1991
1990
1989
Meyer U., Wirtz G., A Formal Framework Handling the Description and Implementation of Multigrid Algorithms
3rd Int. Conf. on Supercomputing ACM-ICS 89 , Crete, Greece (D. Gannon and E. Houstis, eds.), pp. 7-17, ACM SIGARCH, Jun 1989., 1989.
1988
Wirtz G., Transforming Numerical Specifications into Parallel Programs
CONPAR 88 , Manchester, UK (C.~R. Jesshope and K.~D. Reinartz, eds.), pp. 643-650, Sep 1988., 1988.
1984
Wirtz G., Dolezol W., Schübel T., Triebel J., A Graph Grammar providing a Predicate--Transition--Net Semantics for CSP-80
Proc. Workshop on Graphtheoretic Concepts in Computer Science WG-84 (U. Pape, ed.), pp. 100--124, Trauner Verlag, Linz, Juni 1984., 1984.
1983
Weber N., Wirtz G., Die Bearbeitung des lemmatisierten Index zum Band III der Werke Immanuel Kants
in Methoden der quantitativen Semantik und der Erstellung Lemmatisierter Indizes in Anwendung auf die Werke I. Kants. (G. Büchel, N. Weber, and G. Wirtz, eds.), no. 3 in IKP-Arbeitsberichte - Abt. LDV, (Bonn, Germany), pp. 29-45, 1983., 1983.