Keynote Speaker

 

Prof. W. Eric Wong 
University of Texas at Dallas (UTD), USA

Founding Director of the Advanced Research Center for Software Testing and Quality Assurance in Computer Science Department

 

Speech Title: Combinatorial Testing for Dependable Software Systems

Abstract: Software has been increasingly used in many critical systems. Regardless of whether software operation directly or indirectly leads to a system failure, the consequences can be very serious, resulting in not only monetary, time, or property losses, but also casualties. Taking appropriate steps to prevent such disasters from occurring is of paramount importance. Considering all the techniques used for software quality assurance, testing is still the most popular and practical approach. This talk will discuss how combinatorial design-based methods can help practitioners detect faults in software in a cost-effective way, with many studies demonstrating the success of this approach. It will further explain how the underlying input models may affect the effectiveness of fault detection. A novel approach is proposed for constructing input models that consider multiple testing aspects, including functional and non-functional requirements and execution paths. Software testing following this approach will not only validate the software under normal conditions (what the system should do) but also verify whether the system avoids undesired states when it fails (what the system should not do). We will also discuss the tool support for applying CT in real-world settings.

Biography: Dr. W. Eric Wong received his Ph.D. degree in computer science from Purdue University. He is a full professor and the founding director of the Advanced Research Center for Software Testing and Quality Assurance in Computer Science Department at the University of Texas at Dallas (UTD), which was one of the major sites of a Security and Software Engineering Research Center sponsored by the U.S. National Science Foundation under the Industry/University Cooperation Research Program. He also has an appointment as a guest researcher at the National Institute of Standards and Technology, an agency of the U.S. Department of Commerce. Prior to joining UTD, Dr. Wong was with Telcordia Technologies (formerly Bellcore) as a senior research scientist and the project manager in charge of Dependable Telecom Software Development. In 2014, he was named the IEEE Reliability Society Engineer of the Year. His research focuses on software testing, debugging, risk analysis/metrics, safety, and reliability. He received the Most Influential Paper Award from ICST (IEEE International Conference on Software Testing) and JSS (Journal of Systems and Software) in 2020. Dr. Wong was the Editor-in-Chief of IEEE Transactions on Reliability from 2016 to 2022. He has also been a Senior Associated Editor of Elsevier’s JSS since January 2016. He has published more than 200 papers and co-edited three books: 1) Mutation Testing for the New Century, 2) Adaptive Control Approach for Software Quality Improvement, and 3) Handbook of Software Fault Localization: Foundations and Advances, which is jointly published by IEEE and Wiley in May 2023.



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