Publications
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- March 2020Distributed Ledger Technology in the Banking Sector: A Method for the Evaluation of Use CasesMatthias Buchinger, Dian Balta and Helmut Krcmar
In
Wirtschaftsinformatik 2020 Proceedings,
FORTHCOMING.
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- March 2020Was sind Herausforderungen proaktiver Verwaltungsleistungen in Deutschland?Peter Kuhn, Dian Balta and Helmut Krcmar
In
Wirtschaftsinformatik 2020 Proceedings,
FORTHCOMING.
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- 2020Standardization of Forms in Governments: A Meta-Model for a Reference Form Modeling LanguageHendrik Scholta, Dian Balta, Michael Räckers, Jörg Becker and Helmut KrcmarBusiness & Information Systems Engineering, forthcoming,
():,
2020.
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- November 2019DYNAMIC BUSINESS MODELS: A COMPREHENSIVE CLASSIFICATION OF LITERATURENorman Schaffer, Matthias Pfaff and Helmut Krcmar
In
MCIS 2019 Proceedings. Naples, Italy,
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- October 2019eGovernment MONITOR 2019Patricia Scheiber, Lena-Sophie Müller, Helmut Krcmar, Stefanie Exel, Kerstin Motzet and Melanie BastinStudie,
Berlin,
October 2019.
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- September 2019Blackbox 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.
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- September 2019How to Streamline AI Application in Government? A Case Study on Citizen Participation in GermanyDian 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.
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- September 2019In Search for ConsensusDian 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.
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- September 2019Insights from Natural Language ProcessingDian 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.
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- March 2019Bedarfsanalyse, Machbarkeitsevaluation und IT-Architekturentwurf von Distributed Ledger Technology in der öffentlichen VerwaltungDian Balta, Helmut Krcmar and Peter KuhnVortrag,
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- March 2019Künstliche Intelligenz Out-of-the-Box – aber was steckt in der Box?Dian Balta, Helmut Krcmar and Peter KuhnVortrag,
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- February 2019Digitalgestützte Bürgerbeteiligung & KIDian Balta, Helmut Krcmar, Peter Kuhn, Daniel Kulus and Mahdi SellamiPLANERIN,
2019(1):19–22,
February 2019.
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- 2019Adoption of Software Platforms: Reviewing Influencing Factors and Outlining Future ResearchMartin Engert, Matthias Pfaff and Helmut Krcmar
In
Twenty-Third Pacific Asia Conference on Information Systems: PACIS 2019. Xi'An, China.,
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- 2019PerTract: Model Extraction and Specification of Big Data Systems for Performance Prediction by the Example of Apache Spark and HadoopJohannes Kroß and Helmut KrcmarBig Data and Cognitive Computing,
3(3):,
2019.
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- 2019Sharing Economy: Potential im öffentlichen SektorDian Balta, Sara Hofmann, Peter Kuhn and Helmut KrcmarBERICHTE DES NEGZ,
(5):,
2019.
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- October 2018Toward an IT-strategy Approach for Small and Mid-sized Municipalities in a Federal SystemMarkus Jakob and Helmut Krcmar
In
18th European Conference on Digital Government,
Santiago de Compostela,
Academic Conferences and Publishing International Limited.
DetailsBIB
- August 2018Der Referenzarchitekturbegriff im Wandel der ZeitAndreas Reidt, Matthias Pfaff and Helmut Krcmar,
():1-14,
August 2018.
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- August 2018Managing Standardization in eGovernment: A Coordination Theory based Analysis FrameworkDian 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.
DetailsURLDOIBIB
- March 2018Künstliche Intelligenz – Chancen für Wirtschaft und Gesellschaft in BayernHarald Rueß and Helmut KrcmarWhite Paper,
Guerickestraße 25, 80805 München,
March 2018.
DetailsPDFBIB
- January 2018Prerequisite to Measure Information Security - A State of the Art Literature ReviewRainer Diesch, Matthias Pfaff and Helmut Krcmar
In
Proceedings of the 4th International Conference on Information Systems Security and Privacy (ICISSP),
INSTICC,
SciTePress.
DetailsURLDOIBIB
- 2018Comprehensive View on Architectural Requirements for Maintenance Information SystemsAndreas Reidt, Helmut Krcmar and Stefan Schuhbäckvolume ,
pages 249-257,
,
edition,
2018.
,
.
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- 2018Which 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.
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- November 2017Ontology for Semantic Data Integration in the Domain of IT BenchmarkingMatthias Pfaff, Stefan Neubig and Helmut KrcmarJournal on Data Semantics,
():,
November 2017.
DetailsURLDOIBIB
- September 2017Model-based Performance Evaluation of Batch and Stream Applications for Big DataJohannes 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.
DetailsURLDOIBIB
- May 2017A web-based system architecture for ontology-based data integration in the domain of IT benchmarkingMatthias Pfaff and Helmut KrcmarEnterprise Information Systems,
():1-23,
May 2017.
DetailsURLDOIBIB
- 2017Erstellung einer Referenzarchitektur anhand von individuellen UnternehmensanforderungenAndreas Reidt, Markus Duchon and Helmut Krcmar,
():23-42,
2017.
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- 2017Referenzarchitektur eines Ressourcen-Cockpits zur Unterstützung der InstandhaltungAndreas Reidt, Markus Duchon and Helmut KrcmarBullinger-Hoffman, Angelika,
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- 2017Towards a Model-driven Performance Prediction Approach for Internet of Things ArchitecturesJohannes Kroß, Sebastian Voss and Helmut KrcmarOpen Journal of Internet Of Things,
3(1):136-141,
2017.
DetailsURLBIB
- November 2016Modeling and Simulating Apache Spark Streaming ApplicationsJohannes Kroß and Helmut KrcmarSoftwaretechnik-Trends,
36(4):,
November 2016.
DetailsURLBIB
- October 2016Sicherheitsaspekte von Industrie 4.0Andreas 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.
DetailsBIB
- September 2016Referenzarchitektur eines Ressourcen-Cockpits zur Unterstützung der InstandhaltungAndreas Reidt, Markus Duchon and Helmut Krcmarvolume ,
pages 221,
München,
edition,
September 2016.
,
fortiss GmbH.
DetailsDOIBIB
- 2016Entwicklung und Implementierung eines Softwareprototyps zur Informationsunterstützung und QualitätsbewertungAndreas Reidt and Helmut Krcmar
In
Cloud-Services aus der Geschäftsperspektive,
pages 143-157,
Springer Fachmedien Wiesbaden.
DetailsDOIBIB
- 2016Improving maintenance processes with distributed monitoring systemsHans Fleischmann, Johannes Kohl, Jörg Franke, Andreas Reidt, Markus Duchon and Helmut Krcmarvolume ,
pages 377-382,
,
edition,
2016.
,
.
DetailsBIB
- 2016Motivation, Bausteine und VorgehensweiseJan Wollersheim, Patrick Hoberg, Andreas Reidt and Helmut Krcmar
In
Cloud-Services aus der Geschäftsperspektive,
pages 3-14,
Springer Fachmedien Wiesbaden.
DetailsDOIBIB
- 2016Optimization of Deployment Topologies for Distributed Enterprise ApplicationsFelix Willnecker and Helmut Krcmar
In
2016 12th International ACM SIGSOFT Conference on Quality of Software Architectures (QoSA ,
pages 106-115,
DetailsDOIBIB
- 2016Referenzarchitektur für Cyber-physische Systeme zur Unterstützung der InstandhaltungAndreas Reidt and Helmut Krcmar
In
Multikonferenz Wirtschaftsinformatik (MKWI) 2016,
pages 377-388,
TU Ilmenau,
Universitätsverlag Ilmenau.
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- 2016SiaaS: Simulation as a ServiceFelix Willnecker, Christian Vögele and Helmut Krcmar
In
Proceedings of the Symposium on Software Performance (SSP 2016,
DetailsBIB
- November 2015Modeling Big Data Systems by Extending the Palladio Component ModelJohannes Kroß, Andreas Brunnert and Helmut KrcmarSoftwaretechnik-Trends,
35(3):,
November 2015.
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- July 2015Long-Term Power Demand Recording of Running Mobile ApplicationsJulia Kindelsberger, Felix Willnecker and Helmut Krcmar
In
Proceedings of the 10th International Conference on Global Software Engineering,
DetailsBIB
- February 2015Automatic 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.
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- February 2015Model-based Performance Evaluation of Large-Scale Smart Metering ArchitecturesJohannes 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.
DetailsURLDOIBIB
- 2015Decision Objects for IT Cooperation Decisions in the Public SectorMarkus Jakob, Petra Wolf and Helmut Krcmar
In
Proceedings of the 15th European Conference on eGovernment 2015: ECEG 2015,
pages 133,
Academic Conferences Limited,
DetailsBIB
- 2015E-Government Stakeholder Analysis and Management Based on Stakeholder Interactions and Resource DependenciesDian Balta, Vanessa Greger, Petra Wolf and Helmut Krcmar
In
48th Hawaii International Conference on Systems Science (HICSS 2015),
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- 2015Landscaping Performance Research at the ICPE and Its Predecessors: A Systematic Literature ReviewAlexandru 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.
DetailsDOIBIB
- 2015Natural Language Processing Techniques for Document Classification in IT Benchmarking - Automated Identification of Domain Specific TermsMatthias Pfaff and Helmut Krcmar
In
17th International Conference on Enterprise Information Systems (ICEIS),
DetailsBIB
- 2015Standardization of Service Descriptions, Process Models and Forms in Public Administrations: Results from a Survey in GermanyHendrik Scholta, Dian Balta, Petra Wolf, Jörg Becker and Helmut Krcmarvolume Joint Proceedings of Ongoing Research, Posters, Workshop and Projects of IFIP EGOV 2015 and ePart 2015.
IOS Press,
,
edition,
2015.
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- 2015Stream Processing on Demand for Lambda ArchitecturesJohannes Kroß, Andreas Brunnert, Christian Prehofer, Thomas A. Runkler and Helmut Krcmarvolume 9272 of Lecture Notes in Computer Science,
pages 243-257.
Springer International Publishing,
DetailsURLDOIBIB
- 2015Towards a Performance Model Management Repository for Component-based Enterprise ApplicationsAndreas 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.
DetailsURLDOIBIB
- 2015Using Dynatrace Monitoring Data for Generating Performance Models of Java EE ApplicationsFelix 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.
DetailsURLDOIBIB
- 2015Why Realization Mismatches Expectations of E-Government Project Benefits? Towards Benefit Realization PlanningDian Balta, Vanessa Greger, Petra Wolf and Helmut Krcmarvolume of LNCS 9248.
Springer,
,
edition,
2015.
DetailsBIB
- November 2014Automatic Extraction of Probabilistic Workload Specifications for Load Testing Session-Based Application SystemsAndré 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.
DetailsBIB
- November 2014Predicting 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,
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- September 2014Model-based Energy Consumption Prediction for Mobile ApplicationsFelix Willnecker, Andreas Brunnert and Helmut Krcmar
In
28th International Conference on Informatics for Environmental Protection: ICT for Energy Effieciency,
pages 747–752,
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- June 2014CloudServiceCheckPatrick Hoberg, Andreas Reidt, Jan Wollersheim and Helmut Krcmarvolume .
fortiss GmbH,
,
edition,
June 2014.
DetailsURLBIB
- April 2014Semantic Integration of Semi-Structured Distributed Data in the Domain of IT Benchmarking - Towards a Domain Specific OntologyMatthias Pfaff and Helmut Krcmar
In
16th International Conference on Enterprise Information Systems (ICEIS 2014),
pages 320-324,
SciTePress.
DetailsDOIBIB
- 2014Analyzing Stakeholders in Complex E-Government Projects: Towards a Stakeholder Interaction ModelVanessa 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.
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- 2014Detecting Performance Change in Enterprise Application Versions Using Resource ProfilesAndreas 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).
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- 2014Evaluating the Prediction Accuracy of Generated Performance Models in Up- and Downscaling ScenariosAndreas Brunnert, Stefan Neubig and Helmut Krcmar
In
Proceedings of the Symposium on Software Performance (SOSP),
pages 113-130,
DetailsBIB
- 2014Information Need in Cloud Service Procurement – An Exploratory Case StudyJan Wollersheim, Matthias Pfaff and Helmut Krcmar
In
E-Commerce and Web Technologies,
volume 188,
pages pp 26-33.
Springer International Publishing,
DetailsDOIBIB
- 2014Performance Management WorkAndreas Brunnert, Christian Vögele, Alexandru Danciu, Matthias Pfaff, Manuel Mayer and Helmut KrcmarWIRTSCHAFTSINFORMATIK,
56(3):197-199,
2014.
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- 2014Performance Management WorkAndreas Brunnert, Christian Vögele, Alexandru Danciu, Matthias Pfaff, Manuel Mayer and Helmut KrcmarBusiness & Information Systems Engineering,
6(3):177–179,
2014.
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- 2014Towards 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,
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- 2014Using 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.
DetailsURLDOIBIB
- 2014Using Performance Models to Support Load Testing in a Large SOA EnvironmentChristian 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.
DetailsDOIBIB
- 2013Automatic Performance Model Generation for Java Enterprise Edition (EE) ApplicationsAndreas 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,
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- 2013How to specify cloud service demand - An approach recognizing planned applicationJan Wollersheim, Patrick Hoberg and Helmut KrcmarDetailsBIB
- 2013Integrating the Palladio-Bench into the Software Development Process of a SOA ProjectAndreas 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.
DetailsURLBIB
- 2013PROCUREMENT OF CLOUD SERVICES: SEVEN PRINCIPLES TO SUCCESSJan Wollersheim, Patrick Hoberg and Helmut KrcmarDetailsBIB
- 2013Purchasing processes for cloud services - An exploratory study of process influencing factorsJan Wollersheim and Helmut KrcmarDetailsBIB
- 2012Cloud Computing – Überblick und Herausforderungen für das ControllingPatrick Hoberg, Jan Wollersheim, Markus Böhm and Helmut KrcmarZeitschrift für Controlling,
24(6):294-300,
2012.
DetailsBIB
- 2012Easy-to-use SAP sizing based on evolutionary generated scalability modelsDaniel Tertilt and Helmut Krcmar
In
Conference on Enterprise Information Systems,
pages 162-170,
DetailsURLBIB
- 2012Mechanisms to gather customer-feedback – Requirements in the cloud service ecosystemJan Wollersheim, Sabine Teufl, Patrick Hoberg, Petra Wolf and Helmut KrcmarDetailsBIB
- 2012Modeling the Performance and Scalability of a SAP ERP System using an Evolutionary AlgorithmDaniel Tertilt, André Bögelsack and Helmut Krcmar
In
14th International Conference on Enterprise Information Systems,
pages 112-118,
SciTePress.
DetailsURLBIB
- 2012Sicherheitskriterien bei der Auswahl von ERP-SystemenJan Wollersheim, Christos Konstantinidis and Helmut KrcmarERP-Management,
8(3):50-52,
2012.
DetailsBIB
- 2012The Business Perspective on Cloud Computing - A Literature Review of Research on Cloud ComputingPatrick Hoberg, Jan Wollersheim and Helmut KrcmarDetailsBIB
- 2011A Survey on Performance Modelling and Simulation of SAP Enterprise Resource Planning SystemsManuel 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.
DetailsURLBIB
- 2011Generic Performance Prediction for ERP and SOA ApplicationsDaniel Tertilt and Helmut Krcmar
In
19th European Conference on Information Systems,
Aalto University Helsinki.
DetailsURLBIB
- 2011Measuring the Buffer Occupation of SAP ERP System ApplicationsStephan Gradl, Manuel Mayer, Alexandru Danciu, Ramon Escrihuela, Holger Wittges and Helmut Krcmar
In
13th International Conference on Enterprise Information Systems,
pages 266-272,
SciTePress.
DetailsURLBIB
- 2011Performance of SAP ERP with Memory Virtualization Using IBM Active Memory Expansion As an ExampleAndré 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.
DetailsDOIBIB
- 2011Understanding the Performance Behavior of a SAP ERP System for the Use of Queuing ModelsStephan 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.
DetailsURLBIB
- 2010Modeling ERP Business Processes Using Layered Queueing NetworksStephan Gradl, Manuel Mayer, Holger Wittges and Helmut Krcmar
In
12th International Conference on Enterprise Information Systems,
pages 255-260,
INSTICC.
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- 2010Towards an evolutionary model generation for ERP performance simulationDaniel Tertilt, Stefanie Leimeister, Stephan Gradl, Manuel Mayer and Helmut Krcmar
In
IADIS International Conference on Intelligent Systems and Agents (ISA),
DetailsURLBIB
- 2009Layered Queuing Networks For Simulating Enterprise Resource Planning SystemsStephan 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.
DetailsURLBIB
- 2008An Approach to Simulate Enterprise Resource Planning SystemsAndré 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.
DetailsURLBIB
- Service Descriptions for Cloud Services - The Customer’s PerspectivePatrick Hoberg, Jan Wollersheim and Helmut Krcmar
In
1st ConLife Academic Conference,
DetailsBIB
