Mutation of Directed Graphs – Corresponding Regular Expressions and Complexity of Their Generation - Fevzi Belli; Mutlu Beyazit (DCFS, 2009)

Event-Based Mutation Testing vs. State-Based Mutation Testing - Comparison Using a Web-based System. - Mutlu Beyazit; Timon Sebastian Deistler; Nida Gökçe (GI Jahrestagung (2), 2010)

A Formal Framework for Mutation Testing. - Fevzi Belli; Mutlu Beyazit (SSIRI, 2010)

Ereignis-basierter Test grafischer Benutzeroberflächen - ein Erfahrungsbericht. - Fevzi Belli; Mutlu Beyazit; Axel Hollmann; Michael Linschulte; Sascha Padberg (Softwaretechnik-Trends, 2010)

Event-Based Mutation Testing vs. State-Based Mutation Testing - An Experimental Comparison. - Fevzi Belli; Mutlu Beyazit (COMPSAC, 2011)

Statistical Evaluation of Test Sets Using Mutation Analysis. - Fevzi Belli; Mutlu Beyazit; Axel Hollmann; Nevin Güler (COMPSAC Workshops, 2011)

Event-Based GUI Testing and Reliability Assessment Techniques - An Experimental Insight and Preliminary Results. - Fevzi Belli; Mutlu Beyazit; Nevin Güler (ICST Workshops, 2011)

Mutation Testing of "Go-Back" Functions Based on Pushdown Automata. - Fevzi Belli; Mutlu Beyazit; Tomohiko Takagi; Zengo Furukawa (ICST, 2011)

Testing is an Event-Centric Activity. - Fevzi Belli; Mutlu Beyazit; Atif M. Memon (SERE (Companion), 2012)

Event-Oriented, Model-Based GUI Testing and Reliability Assessment - Approach and Case Study. - Fevzi Belli; Mutlu Beyazit; Nevin Güler (Adv. Comput., 2012)

Modeling, Analysis, and Testing of System Vulnerabilities. - Fevzi Belli; Mutlu Beyazit; Aditya P. Mathur; Nimal Nissanke (Adv. Comput., 2012)

Model-Based Mutation Testing Using Pushdown Automata. - Fevzi Belli; Mutlu Beyazit; Tomohiko Takagi; Zengo Furukawa (IEICE Trans. Inf. Syst., 2012)

Olay Tabanlı Sınama İçin Mutant Seçimi. - Fevzi Belli; Mutlu Beyazit (UYMS, 2013)

Using Regular Grammars for Event-Based Testing. - Fevzi Belli; Mutlu Beyazit (CIAA, 2013)

Exploiting model morphology for event-based testing. - Mutlu Beyazit (2014)

Optimized Test Case Generation Based on Operational Profiles with Fault-Proneness Information. - Tomohiko Takagi; Mutlu Beyazit (Software Engineering Research, Management and Applications, 2014)

Fault domain-based testing in imperfect situations: a heuristic approach and case studies. - Fevzi Belli; Mutlu Beyazit; André Takeshi Endo; Aditya P. Mathur; Adenilso da Silva Simão (Softw. Qual. J., 2015)

Exploiting Model Morphology for Event-Based Testing. - Fevzi Belli; Mutlu Beyazit (IEEE Trans. Software Eng., 2015)

Chapter Five - Advances in Model-Based Testing of Graphical User Interfaces. - Fevzi Belli; Mutlu Beyazit; Christof J. Budnik; Tugkan Tuglular (Adv. Comput., 2017)

Featured Event Sequence Graphs for Model-Based Incremental Testing of Software Product Lines. - Tugkan Tuglular; Mutlu Beyazit; Dilek Öztürk (COMPSAC (1), 2019)

An experimental analysis of a near-optimal graph-based test generation algorithm. - Mutlu Beyazit; Serge Demeyer (BENEVOL, 2023)

MUT4SLX: Fast Mutant Generation for Simulink. - Halil Ibrahim Ceylan; Onur Kilinççeker; Mutlu Beyazit; Serge Demeyer (ASE, 2023)

Incremental Testing in Software Product Lines - An Event Based Approach. - Mutlu Beyazit; Tugkan Tuglular; Dilek Öztürk (IEEE Access, 2023)

Threats to Instrument Validity Within "in Silico" Research: Software Engineering to the Rescue. - Serge Demeyer; Coen De Roover; Mutlu Beyazit; Johannes Härtel (ISoLA (4), 2024)

Extending a Flakiness Score for System-Level Tests. - Joanna Kisaakye; Mutlu Beyazit; Serge Demeyer (ICTSS, 2024)

MUT4SLX: Extensions for Mutation Testing of Stateflow Models. - Sien Nuyens; Halil Ibrahim Ceylan; Onur Kilinççeker; Mutlu Beyazit; Serge Demeyer (SANER (Companion), 2024)

Few-Shot Cross-System Anomaly Trace Classification for Microservice-based systems. - Yuqing Wang 002; Mika V. Mäntylä; Serge Demeyer; Mutlu Beyazit; Joanna Kisaakye; Jesse Nyyssölä (CoRR, 2024)

On the Perception and Adoption of Flakiness Scores. - Joanna Kisaakye; Mutlu Beyazit; Serge Demeyer (FTW@ICSE, 2025)

Towards Improving Automated Testing with GraphWalker. - Yavuz Köroglu; Mutlu Beyazit; Onur Kilinççeker; Serge Demeyer; Franz Wotawa (ICSTW, 2025)

Cross-System Categorization of Abnormal Traces in Microservice-Based Systems via Meta-Learning. - Yuqing Wang 002; Mika V. Mäntylä; Serge Demeyer; Mutlu Beyazit; Joanna Kisaakye; Jesse Nyyssölä (Proc. ACM Softw. Eng., 2025)

Test Amplification for REST APIs: Using "Out-of-the-Box" Large Language Models. - Tolgahan Bardakci; Serge Demeyer; Mutlu Beyazit (IEEE Softw., 2025)

Test Amplification for REST APIs via Single and Multi-Agent LLM Systems. - Robbe Nooyens; Tolgahan Bardakci; Mutlu Beyazit; Serge Demeyer (CoRR, 2025)