Claus Klammer

According to our database, Claus Klammer authored at least 38 papers between 2008 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Metamorphic testing for optimisation: A case study on PID controller tuning.

Alejandra Duque-Torres, Claus Klammer, Stefan Fischer, Rudolf Ramler, Dietmar Pfahl

Inf. Softw. Technol., 2025

Assessing the strength of Metamorphic Testing applied to optimisation software - Experience from industry.

Alejandra Duque-Torres, Claus Klammer, Stefan Fischer, Dietmar Pfahl, Rudolf Ramler

Inf. Softw. Technol., 2025

Automating Invariant Filtering: Leveraging LLMs to Streamline Test Oracle Generation.

Stefan Fischer, Claus Klammer

Proceedings of the Balancing Software Innovation and Regulatory Compliance, 2025

2024

MetaExploreX: A Visualisation Tool for Selecting and Constraining Metamorphic Relations.

Alejandra Duque-Torres, Dietmar Pfahl, Claus Klammer, Stefan Fischer

Proceedings of the IEEE International Conference on Software Analysis, 2024

The Metamorphic Lighthouse: Understanding the Input Data Space of Metamorphic Relations.

Alejandra Duque-Torres, Dietmar Pfahl, Claus Klammer, Stefan Fischer, Rudolf Ramler

Proceedings of the 50th Euromicro Conference on Software Engineering and Advanced Applications, 2024

2023

Testing of highly configurable cyber-physical systems - Results from a two-phase multiple case study.

Stefan Fischer, Claus Klammer, Antonio Manuel Gutiérrez-Fernández, Rick Rabiser, Rudolf Ramler

J. Syst. Softw., May, 2023

Bug or not Bug? Analysing the Reasons Behind Metamorphic Relation Violations.

Alejandra Duque-Torres, Dietmar Pfahl, Claus Klammer, Stefan Fischer

Proceedings of the IEEE International Conference on Software Analysis, 2023

Is It the Best Solution? Testing an Optimisation Algorithm with Metamorphic Testing.

Alejandra Duque-Torres, Claus Klammer, Stefan Fischer, Dietmar Pfahl

Proceedings of the Product-Focused Software Process Improvement, 2023

Specification-based Test Case Generation for C++ Engineering Software.

Peter Hamberger, Claus Klammer, Thomas Luger, Michael Moser, Michael Pfeiffer, Christina Piereder

Proceedings of the IEEE International Conference on Software Maintenance and Evolution, 2023

Exploring a Test Data-Driven Method for Selecting and Constraining Metamorphic Relations.

Alejandra Duque-Torres, Dietmar Pfahl, Claus Klammer, Stefan Fischer

Proceedings of the 49th Euromicro Conference on Software Engineering and Advanced Applications, 2023

Towards Automatic Generation of Amplified Regression Test Oracles.

Alejandra Duque-Torres, Claus Klammer, Dietmar Pfahl, Stefan Fischer, Rudolf Ramler

Proceedings of the 49th Euromicro Conference on Software Engineering and Advanced Applications, 2023

2022

A Replication Study on Predicting Metamorphic Relations at Unit Testing Level.

Alejandra Duque-Torres, Dietmar Pfahl, Rudolf Ramler, Claus Klammer

Proceedings of the IEEE International Conference on Software Analysis, 2022

Using Source Code Metrics for Predicting Metamorphic Relations at Method Level.

Alejandra Duque-Torres, Dietmar Pfahl, Claus Klammer, Stefan Fischer

Proceedings of the IEEE International Conference on Software Analysis, 2022

A toolchain for testing OPC UA interfaces.

Andrea Walchshofer, Claus Klammer, Stefan Fischer

Proceedings of the 27th IEEE International Conference on Emerging Technologies and Factory Automation, 2022

Introduction of Visual Regression Testing in Collaboration Between Industry and Academia.

Thomas Wetzlmaier, Claus Klammer, Hermann Haslauer

Proceedings of the Database and Expert Systems Applications - DEXA 2022 Workshops, 2022

2021

Testing of Highly Configurable Cyber-Physical Systems - A Multiple Case Study.

Stefan Fischer, Rudolf Ramler, Claus Klammer, Rick Rabiser

Proceedings of the VaMoS'21: 15th International Working Conference on Variability Modelling of Software-Intensive Systems, 2021

Testing Autogenerated OPC UA NodeSet Models for Product Variants in Industry.

Claus Klammer, Thomas Wetzlmaier, Michael Pfeiffer, Thomas Steiner, Matthias Konnerth

Proceedings of the Software Quality: Future Perspectives on Software Engineering Quality, 2021

Integrating usage monitoring for continuous evaluation and testing in the UI of an industry application.

Stefan Fischer, Claus Klammer, Rudolf Ramler

Proceedings of the A-TEST 2021: Proceedings of the 12th International Workshop on Automating TEST Case Design, 2021

Migrating Cyber-Physical Systems to OPC UA.

Georg Buchgeher, Bernhard Dorninger, Claus Klammer, Andrea Walchshofer, Albin Kern

Proceedings of the 3rd International Conference on Industry 4.0 and Smart Manufacturing (ISM 2022), Virtual Event / Upper Austria University of Applied Sciences - Hagenberg Campus, 2021

2020

A Lightweight Customized Build Chain Visualization Approach Applied in Industry.

Claus Klammer, Johannes Gmeiner

Proceedings of the 46th Euromicro Conference on Software Engineering and Advanced Applications, 2020

2019

Benefits and Drawbacks of Representing and Analyzing Source Code and Software Engineering Artifacts with Graph Databases.

Rudolf Ramler, Georg Buchgeher, Claus Klammer, Michael Pfeiffer, Christian Salomon, Hannes Thaller, Lukas Linsbauer

Proceedings of the Software Quality: The Complexity and Challenges of Software Engineering and Software Quality in the Cloud, 2019

Lessons learned from making the transition to model-based GUI testing.

Rudolf Ramler, Claus Klammer, Thomas Wetzlmaier

Proceedings of the 10th ACM SIGSOFT International Workshop on Automating TEST Case Design, 2019

Enhancing Acceptance Test-Driven Development with Model-Based Test Generation.

Rudolf Ramler, Claus Klammer

Proceedings of the 19th IEEE International Conference on Software Quality, 2019

2018

Adapting automated test generation to GUI testing of industry applications.

Rudolf Ramler, Georg Buchgeher, Claus Klammer

Inf. Softw. Technol., 2018

A retrospective of production and test code co-evolution in an industrial project.

Claus Klammer, Georg Buchgeher, Albin Kern

Proceedings of the 2018 IEEE Workshop on Validation, 2018

Applying Automated Test Case Generation in Industry: A Retrospective.

Rudolf Ramler, Claus Klammer, Georg Buchgeher

Proceedings of the 2018 IEEE International Conference on Software Testing, 2018

Providing Technical Software Documentation as a Service - An Industrial Experience Report.

Georg Buchgeher, Claus Klammer, Bernhard Dorninger, Albin Kern

Proceedings of the 25th Asia-Pacific Software Engineering Conference, 2018

2017

An empirical study on the application of mutation testing for a safety-critical industrial software system.

Rudolf Ramler, Thomas Wetzlmaier, Claus Klammer

Proceedings of the Symposium on Applied Computing, 2017

A Journey from Manual Testing to Automated Test Generation in an Industry Project.

Claus Klammer, Rudolf Ramler

Proceedings of the 2017 IEEE International Conference on Software Quality, 2017

2016

Improving Testing in an Enterprise SOA with an Architecture-Based Approach.

Georg Buchgeher, Claus Klammer, Wolfgang Heider, Martin Schütz, Heinz Huber

Proceedings of the 13th Working IEEE/IFIP Conference on Software Architecture, 2016

Analyzing Performance Issues of Industrial User Interfaces: Experiences and Results.

Claus Klammer, Rudolf Ramler, Mario Winterer, Heinz Stummer

Proceedings of the 42th Euromicro Conference on Software Engineering and Advanced Applications, 2016

Harnessing Automated Test Case Generators for GUI Testing in Industry.

Claus Klammer, Rudolf Ramler, Heinz Stummer

Proceedings of the 42th Euromicro Conference on Software Engineering and Advanced Applications, 2016

2015

Writing unit tests: It's now or never!

Claus Klammer, Albin Kern

Proceedings of the Eighth IEEE International Conference on Software Testing, 2015

2014

Extracting Dependencies from Software Changes: An Industry Experience Report.

Thomas Wetzlmaier, Claus Klammer, Rudolf Ramler

Proceedings of the 2014 Joint Conference of the International Workshop on Software Measurement and the International Conference on Software Process and Product Measurement, 2014

Towards tool support for analyzing legacy systems in technical domains.

Claus Klammer, Josef Pichler

Proceedings of the 2014 Software Evolution Week, 2014

2010

Concept, Implementation and Evaluation of a Web-Based Software Cockpit.

Rudolf Ramler, Wolfgang Beer, Claus Klammer, Klaus Wolfmaier, Stefan Larndorfer

Proceedings of the 36th EUROMICRO Conference on Software Engineering and Advanced Applications, 2010

The usual suspects: a case study on delivered defects per developer.

Rudolf Ramler, Claus Klammer, Thomas Natschläger

Proceedings of the International Symposium on Empirical Software Engineering and Measurement, 2010

2008

A Script-Based Testbed for Mobile Software Frameworks.

Walter Hargassner, Thomas Hofer, Claus Klammer, Josef Pichler, Gernot Reisinger

Proceedings of the First International Conference on Software Testing, 2008