=Paper= {{Paper |id=Vol-1140/preface |storemode=property |title=None |pdfUrl=https://ceur-ws.org/Vol-1140/frontmatter.pdf |volume=Vol-1140 }} ==None== https://ceur-ws.org/Vol-1140/frontmatter.pdf
Nico Herzberg, Matthias Kunze (Eds.)




Services and their Composition
6th Central European Workshop, ZEUS 2014
Potsdam, Germany, 20–21 February 2014
Proceedings
Volume Editors
Nico Herzberg
Universität Potsdam, Hasso-Plattner-Institut für Softwaresystemtechnik
Prof.-Dr.-Helmert-Straße 2-3, 14482 Potsdam, Germany
nico.herzberg@hpi.uni-potsdam.de

Matthias Kunze
Universität Potsdam, Hasso-Plattner-Institut für Softwaresystemtechnik
Prof.-Dr.-Helmert-Straße 2-3, 14482 Potsdam, Germany
matthias.kunze@hpi.uni-potsdam.de




Copyright •c 2014 for the individual papers by the papers’ authors. Copying
permitted only for private and academic purposes. This volume is published and
copyrighted by its editors.
                                  Preface


In February 2014, we had the pleasure to host the 6th edition of the Central
European Workshop on Services and their Composition (ZEUS) in Potsdam. This
successful workshops series offers young research talents the chance to present
and discuss early ideas and incomplete results, and to establish contacts between
young researchers. 29 researchers and practitioners from Austria and Germany
joined the workshop and contributed to the discussions of the presented work.
     From all submissions, we selected 13 papers for the workshop program and
proceedings. The program committee that evaluated all submissions for their
relevance and scientific quality consisted of members of academia and industry.
The accepted papers focused on topics in the area of Business Process Management
and Service-oriented Computing, in particular process analysis, process modeling
and improvement, flexible processes, process execution, and process data.
     The workshop program has been completed by a keynote given by Ulf Leser
from Humboldt-Universität zu Berlin, entitled “Research Opportunities in Scien-
tific Workflows”. Ulf Leser elaborated on the challenges of handling enormous
amounts of data that are processed in scientific workflows. He pointed out that
the rapid evolution of processing units requires flexible and robust execution
environments.




Potsdam, March 2014                                              Nico Herzberg
                                                                Matthias Kunze
                            Organization


ZEUS 2014 is organized by the Business Process Technology group at the Hasso
Plattner Institute (University of Potsdam), Potsdam, Germany.


Steering Committee
Oliver Kopp                    University of Stuttgart, Germany
Niels Lohmann                  University of Rostock, Germany
Karsten Wolf                   University of Rostock, Germany


Organization, Program Committee Chairs
Nico Herzberg                  Universität Potsdam, Germany
Matthias Kunze                 Universität Potsdam, Germany


Program Committee

Rafael Accorsi                 University of Freiburg, Germany
Stefan Appel                   Technische Universität Darmstadt, Germany
Anne Baumgraß                  Universität Potsdam, Germany
Dirk Fahland                   Technische Universiteit Eindhoven, The Nether-
                               lands
Christian Gierds               Humboldt-Universität zu Berlin, Germany
Georg Grossmann                University of South Australia
Thomas Heinze                  Friedrich-Schiller-Universität Jena, Germany
Nico Herzberg                  Universität Potsdam, Germany
Meiko Jensen                   Independent Centre for Privacy and Data Pro-
                               tection Schleswig-Holstein, Germany
Oliver Kopp                    Universität Stuttgart, Germany
Agnes Koschmider               Karlsruher Institut für Technologie, Germany
Matthias Kunze                 Universität Potsdam, Germany
Philipp Leitner                Vienna University of Technology, Austria
Henrik Leopold                 Humboldt-Universität zu Berlin, Germany
Niels Lohmann                  Universität Rostock, Germany
André Ludwig                   Universität Leipzig, Germany
Jan Mendling                   Wirtschaftsuniversität Wien, Austria
Andreas Meyer                  Universität Potsdam, Germany
Stephan Reiff-Marganiec        University of Leicester, United Kingdom
Andreas Schönberger            Universtität Bamberg, Germany
Jan Sürmeli                    Humboldt-Universität zu Berlin, Germany
Ruben Verborgh                Universiteit Gent, Belgium
Matthias Weidlich             Imperial College London, United Kingdom
Marco Zapletal                Vienna University of Technology, Austria


Additional Reviewers
Tobias Binz
Uwe Breitenbücher
Katharina Görlach
Christoph Gröger
Sebastian Wagner


Sponsoring Institutions
Hasso-Plattner-Institut für Softwaresystemtechnik GmbH, Potsdam, Germany
Signavio GmbH, Potsdam, Germany
                                                     Contents


“BPELanon”: Anonymizing BPEL Processes . . . . . . . . . . . . . . . . . . . . . . . . .                                     1
  Marigianna Skouradaki, Dieter Roller, Cesare Pautasso, and Frank
  Leymann
Where did I go wrong? – Explaining Errors in Business Process Models . .                                                    8
  Niels Lohmann

Message Assertions and Predicate-Based Control-Flow Unfolding Revisited                                                     17
  Thomas S. Heinze, Wolfram Amme, and Simon Moser
Support of Decision Tasks in Business Process Improvement . . . . . . . . . . . .                                           21
   Ekaterina Bazhenova
Integration of Documentation Task into Medical Treatment Processes in
the Hospital . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    27
   Marcin Hewelt and Aaron Kunde
Towards Quantifying the Adaptability of Executable BPMN Processes . . .                                                     34
  Jörg Lenhard

Introducing Configurability into Scenario-Based Specification of Business
Processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   42
    Robert Prüfer and Jan Sürmeli
Supporting Informal Processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                   49
  C. Timurhan Sungur, Oliver Kopp, and Frank Leymann

Towards Standard Conformant BPEL Engines: The Case of Static Analysis                                                       57
  Christian R. Preißinger, Simon Harrer, Stephan J. A. Schuberth,
   David Bimamisa, and Guido Wirtz
ViePEP – A BPMS for Elastic Processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .                             61
   Philipp Hoenisch

Vinothek – A Self-Service Portal for TOSCA . . . . . . . . . . . . . . . . . . . . . . . . .                                69
   Uwe Breitenbücher, Tobias Binz, Oliver Kopp, and Frank Leymann
What About Database-centric Enterprise Application Integration? . . . . . .                                                 73
  Daniel Ritter

Towards Process-based Composition of Activities for Collecting Data in
Supply Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .       77
  Gregor Grambow, Nicolas Mundbrod, Vivian Steller, and Manfred
   Reichert