Helmut Krcmar

Publications

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• 2023 Building open government data platform ecosystems: A dynamic development approach that engages users from the start Andreas Hein, Martin Engert, Norman Schaffer, Helmut Krcmar, Sunghan Ryu and Sebastian Hermes Government Information Quarterly, ():, 2023. Details URL DOI BIB
• July 2022 Organizational Capabilities for AI Implementation—Coping with Inscrutability and Data Dependency in AI Michael Weber, Martin Engert, Norman Schaffer, Jörg Weking and Helmut Krcmar Information Systems Frontiers, ():, July 2022. Details URL DOI BIB
• June 2021 FROM SPECIALIZATION TO PLATFORMIZATION: BUSINESS MODEL EVOLUTION IN THE CASE OF SERVICENOW Norman Schaffer, Matthias Ritzenhoff, Martin Engert and Helmut Krcmar In Twenty-Ninth European Conference on Information Systems (ECIS 2021), 2021, Details PDF BIB
• 2021 The Digitized Ecosystem of Tourism in Europe: Current Trends and Implications Norman Schaffer, Martin Engert, Guido Sommer, Jasmin Shokoui and Helmut Krcmar In Information and Communication Technologies in Tourism 2021, . Wörndl, Wolfgang; Koo, Chulmo; Stienmetz, Jason. L., Details URL BIB
• August 2020 Partner Programs and Complementor Assessment in Platform Ecosystems: A Multiple-Case Study Martin Engert, Andreas Hein and Helmut Krcmar In Twenty-Sixth Americas Conference on Information Systems: AMCIS 2020. A Virtual Conference, Details URL BIB
• July 2020 A Tool to Model and Simulate Dynamic Business Models Norman Schaffer, Martin Engert, Girts Leontjevs and Helmut Krcmar In 33rd Bled eConference, Details PDF BIB
• July 2020 An Analysis of Business Model Component Interrelations Norman Schaffer, Clemens Drieschner and Helmut Krcmar In Twenty-Third Pacific Asia Conference on Information Systems (PACIS 2020), Details PDF BIB
• March 2020 Business Strategies for Data Monetization: Deriving Insights from Practice Julius Baecker, Martin Engert, Matthias Pfaff and Helmut Krcmar In 15th International Conference on Wirtschaftsinformatik, Details URL DOI BIB
• March 2020 Distributed Ledger Technology in the Banking Sector: A Method for the Evaluation of Use Cases Matthias Buchinger, Dian Balta and Helmut Krcmar In Wirtschaftsinformatik 2020 Proceedings (WI2020), Details BIB
• March 2020 Was sind Herausforderungen proaktiver Verwaltungsleistungen in Deutschland? Peter Kuhn, Dian Balta and Helmut Krcmar In Wirtschaftsinformatik 2020 Proceedings, FORTHCOMING. Details BIB
• 2020 Digitale Lösungen für KMU: Was können und sollen kleine und mittlere Unternehmen (KMU) digital anbieten? Das Forschungsprojekt BayernCloud hat dazu den ländlichen Tourismus unter die Lupe genommen. Norman Schaffer, Peter Kuhn, Dian Balta and Helmut Krcmar Details URL BIB
• 2020 Standardization of Forms in Governments: A Meta-Model for a Reference Form Modeling Language Hendrik Scholta, Dian Balta, Michael Räckers, Jörg Becker and Helmut Krcmar Business & Information Systems Engineering, forthcoming, ():, 2020. Details BIB
• November 2019 DYNAMIC BUSINESS MODELS: A COMPREHENSIVE CLASSIFICATION OF LITERATURE Norman Schaffer, Matthias Pfaff and Helmut Krcmar In MCIS 2019 Proceedings. Naples, Italy, Details URL BIB
• October 2019 eGovernment MONITOR 2019 Patricia Scheiber, Lena-Sophie Müller, Helmut Krcmar, Stefanie Exel, Kerstin Motzet and Melanie Bastin Studie, Berlin, October 2019. Details URL BIB
• September 2019 Blackbox AI: What is in the Box? Dian Balta, Peter Kuhn, Mahdi Sellami, Anastasios Kalogeropoulos and Helmut Krcmar In Proceedings of ongoing research, practitioners, posters, workshops, and projects of the international conference egov-cedem-epart, volume 2019, pages 245–247, Shefali Virkar, Olivier Glassey, Marijn Janssen, Peter Parycek, Andrea Polini, Barbara Re, Peter Reichstädter, Hans Jochen Scholl, Efthimios Tambouris. Details URL BIB
• September 2019 How to Streamline AI Application in Government? A Case Study on Citizen Participation in Germany Dian Balta, Peter Kuhn, Mahdi Sellami, Daniel Kulus, Claudius Lieven and Helmut Krcmar In Electronic Government, pages 233–247, Cham, Lindgren, Ida and Janssen, Marijn and Lee, Habin and Polini, Andrea and Rodríguez Bolívar, Manuel Pedro and Scholl, Hans Jochen and Tambouris, Efthimios. Details URL DOI BIB
• September 2019 In Search for Consensus Dian Balta, Anastasios Kalogeropoulos, Peter Kuhn and Helmut Krcmar In Proceedings of ongoing research, practitioners, posters, workshops, and projects of the international conference egov-cedem-epart, volume 2019, pages 253–255, Shefali Virkar, Olivier Glassey, Marijn Janssen, Peter Parycek, Andrea Polini, Barbara Re, Peter Reichstädter, Hans Jochen Scholl, Efthimios Tambouris. Details URL BIB
• September 2019 Insights from Natural Language Processing Dian Balta, Mahdi Sellami, Peter Kuhn and Helmut Krcmar In Proceedings of ongoing research, practitioners, posters, workshops, and projects of the international conference egov-cedem-epart, volume 2019, pages 241–243, Shefali Virkar, Olivier Glassey, Marijn Janssen, Peter Parycek, Andrea Polini, Barbara Re, Peter Reichstädter, Hans Jochen Scholl, Efthimios Tambouris. Details URL BIB
• July 2019 Adoption of Software Platforms: Reviewing Influencing Factors and Outlining Future Research Martin Engert, Matthias Pfaff and Helmut Krcmar In Twenty-Third Pacific Asia Conference on Information Systems: PACIS 2019. Xi'An, China., Details URL BIB
• March 2019 Bedarfsanalyse, Machbarkeitsevaluation und IT-Architekturentwurf von Distributed Ledger Technology in der öffentlichen Verwaltung Dian Balta, Helmut Krcmar and Peter Kuhn Vortrag, Details URL BIB
• March 2019 Künstliche Intelligenz Out-of-the-Box – aber was steckt in der Box? Dian Balta, Helmut Krcmar and Peter Kuhn Vortrag, Details URL BIB
• February 2019 Digitalgestützte Bürgerbeteiligung & KI Dian Balta, Helmut Krcmar, Peter Kuhn, Daniel Kulus and Mahdi Sellami PLANERIN, 2019(1):19–22, February 2019. Details URL BIB
• 2019 PerTract: Model Extraction and Specification of Big Data Systems for Performance Prediction by the Example of Apache Spark and Hadoop Johannes Kroß and Helmut Krcmar Big Data and Cognitive Computing, 3(3):, 2019. Details URL DOI BIB
• 2019 Sharing Economy: Potential im öffentlichen Sektor Dian Balta, Sara Hofmann, Peter Kuhn and Helmut Krcmar BERICHTE DES NEGZ, (5):, 2019. Details URL DOI BIB
• October 2018 Toward an IT-strategy Approach for Small and Mid-sized Municipalities in a Federal System Markus Jakob and Helmut Krcmar In 18th European Conference on Digital Government, Santiago de Compostela, Academic Conferences and Publishing International Limited. Details BIB
• August 2018 Der Referenzarchitekturbegriff im Wandel der Zeit Andreas Reidt, Matthias Pfaff and Helmut Krcmar , ():1-14, August 2018. Details URL DOI BIB
• August 2018 Managing Standardization in eGovernment: A Coordination Theory based Analysis Framework Dian Balta and Helmut Krcmar In Electronic Government, pages 60-72, Peter Parycek, Olivier Glassey, Marijn Janssen, Hans Jochen Scholl, Efthimios Tambouris, Evangelos Kalampokis, Shefali Virkar. Details URL DOI BIB
• March 2018 Künstliche Intelligenz – Chancen für Wirtschaft und Gesellschaft in Bayern Harald Rueß and Helmut Krcmar White Paper, Guerickestraße 25, 80805 München, March 2018. Details PDF BIB
• January 2018 Prerequisite to Measure Information Security - A State of the Art Literature Review Rainer Diesch, Matthias Pfaff and Helmut Krcmar In Proceedings of the 4th International Conference on Information Systems Security and Privacy (ICISSP), INSTICC, SciTePress. Details URL DOI BIB
• 2018 Comprehensive View on Architectural Requirements for Maintenance Information Systems Andreas Reidt, Helmut Krcmar and Stefan Schuhbäck volume , pages 249-257, , edition, 2018. , . Details BIB
• 2018 Which barriers hinder a successful digital transformation in small and medium-sized municipalities in a federal system? Markus Jakob and Helmut Krcmar In Proceedings of the Central and Eastern European e|Dem and e|Gov Days 2018, Hendrik Hansen; Robert Müller-Török; Andr{'a}s Nemeslaki; Alexander Prosser; Dona Scola; Tam{'a}s Sz{'a}deczky. Details DOI BIB
• November 2017 Ontology for Semantic Data Integration in the Domain of IT Benchmarking Matthias Pfaff, Stefan Neubig and Helmut Krcmar Journal on Data Semantics, ():, November 2017. Details URL DOI BIB
• September 2017 Model-based Performance Evaluation of Batch and Stream Applications for Big Data Johannes Kroß and Helmut Krcmar In 2017 IEEE 25th International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS), pages 80-86, IEEE. Details URL DOI BIB
• May 2017 A web-based system architecture for ontology-based data integration in the domain of IT benchmarking Matthias Pfaff and Helmut Krcmar Enterprise Information Systems, ():1-23, May 2017. Details URL DOI BIB
• 2017 Erstellung einer Referenzarchitektur anhand von individuellen Unternehmensanforderungen Andreas Reidt, Markus Duchon and Helmut Krcmar , ():23-42, 2017. Details BIB
• 2017 Referenzarchitektur eines Ressourcen-Cockpits zur Unterstützung der Instandhaltung Andreas Reidt, Markus Duchon and Helmut Krcmar Bullinger-Hoffman, Angelika, Details BIB
• 2017 Towards a Model-driven Performance Prediction Approach for Internet of Things Architectures Johannes Kroß, Sebastian Voss and Helmut Krcmar Open Journal of Internet Of Things, 3(1):136-141, 2017. Details URL BIB
• November 2016 Modeling and Simulating Apache Spark Streaming Applications Johannes Kroß and Helmut Krcmar Softwaretechnik-Trends, 36(4):, November 2016. Details URL BIB
• October 2016 Sicherheitsaspekte von Industrie 4.0 Andreas Reidt, Markus Duchon and Helmut Krcmar In Tagungsband Smarte Fabrik & Smarte Arbeit – Industrie 4.0 gewinnt Kontur VPP2016 – Vernetzt planen und produzieren, pages 445-456, Technische Universität Chemnitz Institut für Betriebswissenschaften und Fabriksysteme, Müller, Bullinger-Hoffmann. Details BIB
• September 2016 Referenzarchitektur eines Ressourcen-Cockpits zur Unterstützung der Instandhaltung Andreas Reidt, Markus Duchon and Helmut Krcmar volume , pages 221, München, edition, September 2016. , fortiss GmbH. Details DOI BIB
• 2016 Entwicklung und Implementierung eines Softwareprototyps zur Informationsunterstützung und Qualitätsbewertung Andreas Reidt and Helmut Krcmar In Cloud-Services aus der Geschäftsperspektive, pages 143-157, Springer Fachmedien Wiesbaden. Details DOI BIB
• 2016 Improving maintenance processes with distributed monitoring systems Hans Fleischmann, Johannes Kohl, Jörg Franke, Andreas Reidt, Markus Duchon and Helmut Krcmar volume , pages 377-382, , edition, 2016. , . Details BIB
• 2016 Motivation, Bausteine und Vorgehensweise Jan Wollersheim, Patrick Hoberg, Andreas Reidt and Helmut Krcmar In Cloud-Services aus der Geschäftsperspektive, pages 3-14, Springer Fachmedien Wiesbaden. Details DOI BIB
• 2016 Optimization of Deployment Topologies for Distributed Enterprise Applications Felix Willnecker and Helmut Krcmar In 2016 12th International ACM SIGSOFT Conference on Quality of Software Architectures (QoSA , pages 106-115, Details DOI BIB
• 2016 Referenzarchitektur für Cyber-physische Systeme zur Unterstützung der Instandhaltung Andreas Reidt and Helmut Krcmar In Multikonferenz Wirtschaftsinformatik (MKWI) 2016, pages 377-388, TU Ilmenau, Universitätsverlag Ilmenau. Details BIB
• 2016 SiaaS: Simulation as a Service Felix Willnecker, Christian Vögele and Helmut Krcmar In Proceedings of the Symposium on Software Performance (SSP 2016, Details BIB
• November 2015 Modeling Big Data Systems by Extending the Palladio Component Model Johannes Kroß, Andreas Brunnert and Helmut Krcmar Softwaretechnik-Trends, 35(3):, November 2015. Details URL BIB
• July 2015 Long-Term Power Demand Recording of Running Mobile Applications Julia Kindelsberger, Felix Willnecker and Helmut Krcmar In Proceedings of the 10th International Conference on Global Software Engineering, Details BIB
• February 2015 Automatic Extraction of Session-Based Workload Specifications for Architecture-Level Performance Models. Christian Vögele, André van Hoorn and Helmut Krcmar In Proceedings of the International Workshop on Large-Scale Testing, pages 5-8, ACM. Details BIB
• February 2015 Model-based Performance Evaluation of Large-Scale Smart Metering Architectures Johannes Kroß, Andreas Brunnert, Christian Prehofer, Thomas A. Runkler and Helmut Krcmar In Proceedings of the 4th International Workshop on Large-Scale Testing, pages 9–12, New York, NY, USA, ACM. Details URL DOI BIB
• 2015 Decision Objects for IT Cooperation Decisions in the Public Sector Markus Jakob, Petra Wolf and Helmut Krcmar In Proceedings of the 15th European Conference on eGovernment 2015: ECEG 2015, pages 133, Academic Conferences Limited, Details BIB
• 2015 E-Government Stakeholder Analysis and Management Based on Stakeholder Interactions and Resource Dependencies Dian Balta, Vanessa Greger, Petra Wolf and Helmut Krcmar In 48th Hawaii International Conference on Systems Science (HICSS 2015), Details BIB
• 2015 Landscaping Performance Research at the ICPE and Its Predecessors: A Systematic Literature Review Alexandru Danciu, Johannes Kroß, Andreas Brunnert, Felix Willnecker, Christian Vögele, Anand Kapadia and Helmut Krcmar In Proceedings of the 6th ACM/SPEC International Conference on Performance Engineering, pages 91–96, New York, NY, USA, ACM. Details DOI BIB
• 2015 Natural Language Processing Techniques for Document Classification in IT Benchmarking - Automated Identification of Domain Specific Terms Matthias Pfaff and Helmut Krcmar In 17th International Conference on Enterprise Information Systems (ICEIS), Details BIB
• 2015 Standardization of Service Descriptions, Process Models and Forms in Public Administrations: Results from a Survey in Germany Hendrik Scholta, Dian Balta, Petra Wolf, Jörg Becker and Helmut Krcmar volume Joint Proceedings of Ongoing Research, Posters, Workshop and Projects of IFIP EGOV 2015 and ePart 2015. IOS Press, , edition, 2015. Details BIB
• 2015 Stream Processing on Demand for Lambda Architectures Johannes Kroß, Andreas Brunnert, Christian Prehofer, Thomas A. Runkler and Helmut Krcmar volume 9272 of Lecture Notes in Computer Science, pages 243-257. Springer International Publishing, Details URL DOI BIB
• 2015 Towards a Performance Model Management Repository for Component-based Enterprise Applications Andreas Brunnert, Alexandru Danciu and Helmut Krcmar In Proceedings of the 6th ACM/SPEC International Conference on Performance Engineering, pages 321–324, New York, NY, USA, ACM. Details URL DOI BIB
• 2015 Using Dynatrace Monitoring Data for Generating Performance Models of Java EE Applications Felix Willnecker, Andreas Brunnert, Wolfgang Gottesheim and Helmut Krcmar In Proceedings of the 6th ACM/SPEC International Conference on Performance Engineering, pages 103-104, New York, NY, USA, ACM. Details URL DOI BIB
• 2015 Why Realization Mismatches Expectations of E-Government Project Benefits? Towards Benefit Realization Planning Dian Balta, Vanessa Greger, Petra Wolf and Helmut Krcmar volume of LNCS 9248. Springer, , edition, 2015. Details BIB
• November 2014 Automatic Extraction of Probabilistic Workload Specifications for Load Testing Session-Based Application Systems André van Hoorn, Christian Vögele, Eike Schulz, Wilhelm Hasselbring and Helmut Krcmar In Proceedings of the 8th International Conference on Performance Evaluation Methodologies and Tools (VALUETOOLS 2014), ACM. Details BIB
• November 2014 Predicting Energy Consumption by Extending the Palladio Component Model. Felix Willnecker, Andreas Brunnert and Helmut Krcmar In Proceedings of the Symposium on Software Performance (SOSP), pages 177-188, Details URL BIB
• September 2014 Model-based Energy Consumption Prediction for Mobile Applications Felix Willnecker, Andreas Brunnert and Helmut Krcmar In 28th International Conference on Informatics for Environmental Protection: ICT for Energy Effieciency, pages 747–752, Details URL BIB
• June 2014 CloudServiceCheck Patrick Hoberg, Andreas Reidt, Jan Wollersheim and Helmut Krcmar volume . fortiss GmbH, , edition, June 2014. Details URL BIB
• April 2014 Semantic Integration of Semi-Structured Distributed Data in the Domain of IT Benchmarking - Towards a Domain Specific Ontology Matthias Pfaff and Helmut Krcmar In 16th International Conference on Enterprise Information Systems (ICEIS 2014), pages 320-324, SciTePress. Details DOI BIB
• 2014 Analyzing Stakeholders in Complex E-Government Projects: Towards a Stakeholder Interaction Model Vanessa Greger, Dian Balta, Petra Wolf and Helmut Krcmar In Electronic Government - 13th IFIP W.G. 8.5 International Conference EGOV 2014, pages 194-205, Springer. Details BIB
• 2014 Detecting Performance Change in Enterprise Application Versions Using Resource Profiles Andreas Brunnert and Helmut Krcmar In Proceedings of the 8th International Conference on Performance Evaluation Methodologies and Tools, pages 165 - 172, ICST, Brussels, Belgium, Belgium, ICST (Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering). Details URL DOI BIB
• 2014 Evaluating the Prediction Accuracy of Generated Performance Models in Up- and Downscaling Scenarios Andreas Brunnert, Stefan Neubig and Helmut Krcmar In Proceedings of the Symposium on Software Performance (SOSP), pages 113-130, Details BIB
• 2014 Information Need in Cloud Service Procurement – An Exploratory Case Study Jan Wollersheim, Matthias Pfaff and Helmut Krcmar In E-Commerce and Web Technologies, volume 188, pages pp 26-33. Springer International Publishing, Details DOI BIB
• 2014 Performance Management Work Andreas Brunnert, Christian Vögele, Alexandru Danciu, Matthias Pfaff, Manuel Mayer and Helmut Krcmar WIRTSCHAFTSINFORMATIK, 56(3):197-199, 2014. Details URL DOI BIB
• 2014 Performance Management Work Andreas Brunnert, Christian Vögele, Alexandru Danciu, Matthias Pfaff, Manuel Mayer and Helmut Krcmar Business & Information Systems Engineering, 6(3):177–179, 2014. Details URL DOI BIB
• 2014 Towards Performance Awareness in Java EE Development Environments. Alexandru Danciu, Andreas Brunnert and Helmut Krcmar In Daniel Moldt, Juan Carlos Augusto and Ulrich Ultes-Nitsche, editor, pages 152-159, Details BIB
• 2014 Using Architecture-Level Performance Models as Resource Profiles for Enterprise Applications. Andreas Brunnert, Kilian Wischer and Helmut Krcmar In Proceedings of the 10th ACM SIGSOFT International Conference on the Quality of Software Architectures (QoSA), New York, NY, USA, ACM. Details URL DOI BIB
• 2014 Using Performance Models to Support Load Testing in a Large SOA Environment Christian Vögele, Andreas Brunnert, Alexandru Danciu, Daniel Tertilt and Helmut Krcmar In Proceedings of the Third International Workshop on Large Scale Testing, pages 5-6, New York, NY, USA, ACM. Details DOI BIB
• 2013 Automatic Performance Model Generation for Java Enterprise Edition (EE) Applications Andreas Brunnert, Christian Vögele and Helmut Krcmar In MariaSimonetta Balsamo, William J. Knottenbelt and Andrea Marin, editor, Computer Performance Engineering, 10th European Workshop on Performance Engineering, volume 8168 of Lecture Notes in Computer Science, pages 74-88. Springer Berlin Heidelberg, Details DOI BIB
• 2013 How to specify cloud service demand - An approach recognizing planned application Jan Wollersheim, Patrick Hoberg and Helmut Krcmar Details BIB
• 2013 Integrating the Palladio-Bench into the Software Development Process of a SOA Project Andreas Brunnert, Alexandru Danciu, Christian Vögele, Daniel Tertilt and Helmut Krcmar In Radu Calinescu and David Garlan, editor, Symposium on Software Performance, pages 30-38, Karlsruhe, Germany, CEUR Workshop Proceedings. Details URL BIB
• 2013 PROCUREMENT OF CLOUD SERVICES: SEVEN PRINCIPLES TO SUCCESS Jan Wollersheim, Patrick Hoberg and Helmut Krcmar Details BIB
• 2013 Purchasing processes for cloud services - An exploratory study of process influencing factors Jan Wollersheim and Helmut Krcmar Details BIB
• 2012 Cloud Computing – Überblick und Herausforderungen für das Controlling Patrick Hoberg, Jan Wollersheim, Markus Böhm and Helmut Krcmar Zeitschrift für Controlling, 24(6):294-300, 2012. Details BIB
• 2012 Easy-to-use SAP sizing based on evolutionary generated scalability models Daniel Tertilt and Helmut Krcmar In Conference on Enterprise Information Systems, pages 162-170, Details URL BIB
• 2012 Mechanisms to gather customer-feedback – Requirements in the cloud service ecosystem Jan Wollersheim, Sabine Teufl, Patrick Hoberg, Petra Wolf and Helmut Krcmar Details BIB
• 2012 Modeling the Performance and Scalability of a SAP ERP System using an Evolutionary Algorithm Daniel Tertilt, André Bögelsack and Helmut Krcmar In 14th International Conference on Enterprise Information Systems, pages 112-118, SciTePress. Details URL BIB
• 2012 Sicherheitskriterien bei der Auswahl von ERP-Systemen Jan Wollersheim, Christos Konstantinidis and Helmut Krcmar ERP-Management, 8(3):50-52, 2012. Details BIB
• 2012 The Business Perspective on Cloud Computing - A Literature Review of Research on Cloud Computing Patrick Hoberg, Jan Wollersheim and Helmut Krcmar Details BIB
• 2011 A Survey on Performance Modelling and Simulation of SAP Enterprise Resource Planning Systems Manuel Mayer, Stephan Gradl, Veronika Schreiber, Holger Wittges and Helmut Krcmar In 10th International Conference on Modeling and Applied Simulation, pages 347-352, Diptem Universita di Genoa. Details URL BIB
• 2011 Generic Performance Prediction for ERP and SOA Applications Daniel Tertilt and Helmut Krcmar In 19th European Conference on Information Systems, Aalto University Helsinki. Details URL BIB
• 2011 Measuring the Buffer Occupation of SAP ERP System Applications Stephan Gradl, Manuel Mayer, Alexandru Danciu, Ramon Escrihuela, Holger Wittges and Helmut Krcmar In 13th International Conference on Enterprise Information Systems, pages 266-272, SciTePress. Details URL BIB
• 2011 Performance of SAP ERP with Memory Virtualization Using IBM Active Memory Expansion As an Example André Bögelsack, Marcus Homann, Holger Wittges and Helmut Krcmar In Proceedings of the 5th International Workshop on Virtualization Technologies in Distributed Computing, pages 21-28, New York, NY, USA, ACM. Details DOI BIB
• 2011 Understanding the Performance Behavior of a SAP ERP System for the Use of Queuing Models Stephan Gradl, Manuel Mayer, Alexandru Danciu, Holger Wittges and Helmut Krcmar In 10th International Conference on Modeling and Applied Simulation, pages 361-370, Universita di Genova, Genoa. Details URL BIB
• 2010 Modeling ERP Business Processes Using Layered Queueing Networks Stephan Gradl, Manuel Mayer, Holger Wittges and Helmut Krcmar In 12th International Conference on Enterprise Information Systems, pages 255-260, INSTICC. Details URL BIB
• 2010 Towards an evolutionary model generation for ERP performance simulation Daniel Tertilt, Stefanie Leimeister, Stephan Gradl, Manuel Mayer and Helmut Krcmar In IADIS International Conference on Intelligent Systems and Agents (ISA), Details URL BIB
• 2009 Layered Queuing Networks For Simulating Enterprise Resource Planning Systems Stephan Gradl, André Bögelsack, Holger Wittges and Helmut Krcmar In 7th International Workshop on Modelling, Simulation, Verification and Validation of Enterprise Information Systems, pages 85-92, INSTICC. Details URL BIB
• 2008 An Approach to Simulate Enterprise Resource Planning Systems André Bögelsack, Holger Jehle, Holger Wittges, Jörg Schmidl and Helmut Krcmar In 6th International Workshop on Modelling, Simulation, Verification and Validation of Enterprise Information Systems, pages 160-169, INSTICC PRESS. Details URL BIB
• Service Descriptions for Cloud Services - The Customer’s Perspective Patrick Hoberg, Jan Wollersheim and Helmut Krcmar In 1st ConLife Academic Conference, Details BIB