Muhammad Moiz Arif, Weiyi Shang, Emad Shihab. Empirical Study on the Discrepancy between Performance Testing Results from Virtual and Physical Environments. Empirical Software Engineering. In-Press.

Suhas Kabinna, Cor-Paul Bezemer, Mark D Syer, Weiyi Shang, Ahmed E. Hassan. Examining the Stability of Logging Statements. Empirical Software Engineering. PDF

Stuart McIlroy, Weiyi Shang, Nasir Ali, Ahmed E. Hassan. User Reviews for Top Mobile Apps in the Google Play Store. Communications of the ACM. In-Press.

Daniel Alencar da Costa, Shane McIntosh, Weiyi Shang, Uira Kulesza, Roberta Coelho, Ahmed E. Hassan. A Framework for Evaluating the Results of the SZZ Approach for Identifying Bug-Introducing Changes. IEEE Transactions on Software Engineering. PRE-PRINT This paper is invited to be presented at ICSE 2017 as part of the Journal First initiative.

Heng Li, Weiyi Shang, Ahmed E. Hassan. Towards Just-in-time Suggestions for Log Changes. Empirical Software Engineering. LINK PRE-PRINT

Heng Li, Weiyi Shang, Ahmed E. Hassan. Which Log Level Should Developers Choose for a New Logging Statement? Empirical Software Engineering. LINK PRE-PRINT

Tse-Hsun Chen, Weiyi Shang, Meiyappan Nagappan, Ahmed E. Hassan, and Stephen W. Thomas. Topic-based Software Defect Explanation. Journal of System and Software. PRE-PRINT

Safwat Hassan, Weiyi Shang, Ahmed E. Hassan. An Empirical Study of Emergency Updates for Top Android Mobile Apps. Empirical Software Engineering. LINK

Tse-Hsun Chen, Weiyi Shang, Zhen Ming Jiang, Ahmed E. Hassan, Mohamed Nasser, and Parminder Flora. Finding and Evaluating the Performance Impact of Redundant Data Access for Applications Using ORM. IEEE Transactions on Software Engineering. PRE-PRINT This paper is invited to be presented at ICSE 2017 as part of the Journal First initiative.

Mark D. Syer ,Weiyi Shang, Zhen Ming Jiang, Ahmed E. Hassan. Continuous Validation of Performance Test Workloads. Automated Software Engineering Journal. LINK

Stuart Mcilroy, Weiyi Shang, Nasir Ali, Ahmed E. Hassan. Is It Worth Responding to Reviews? A Case Study of the Top Free Apps in the Google Play Store. IEEE Software. LINK

Mohamed Sami Rakha, Weiyi Shang, Ahmed E. Hassan. Studying the Needed Effort for Identifying Duplicate Issues. Empirical Software Engineering. LINK

Weiyi Shang, Meiyappan Nagappan, Ahmed E. Hassan. Studying the Relationship between Logging Characteristics and the Code Quality of Platform Software. Empirical Software Engineering. PDF

Weiyi Shang, Zhen Ming Jiang, Bram Adams, Ahmed E. Hassan, Michael W. Godfrey, Mohamed Nasser and Parminder Flora. An Exploratory Study of the Evolution of Communicated Information about the Execution of Large Software Systems，Journal of Software: Evolution and Process. PDF

Weiyi Shang, Bram Adams, Ahmed E. Hassan. Using Pig as a Data Preparation Language for Large-Scale Mining Software Repositories Studies: An Experience Report, Journal of System and Software PDF

Nicolas Bettenburg, Weiyi Shang, Walid Ibrahim, Bram Adams, Ying Zou, Ahmed E. Hassan. An Empirical Study on Inconsistent Changes to Code Clones at the Release Level, Science of Computer Programming PDF

Guilherme Bicalho de Padua and Weiyi Shang. Revisiting Exception Handling Practices with Exception Flow Analysis. 17th IEEE International Working Conference on Source Code Analysis and Manipulation (SCAM 2017). PDF

Jinfu Chen and Weiyi Shang. An Exploratory Study of Performance Regression Introducing Code Changes. 2017 IEEE International Conference on Software Maintenance and Evolution (ICSME 2017). (Acceptance rate 27.8%) PDF

Guilherme Bicalho de Padua and Weiyi Shang. Studying the Prevalence of Exception Handling Anti-Patterns. 2017 IEEE/ACM 25th International Conference on Program Comprehension (ICPC 2017), ERA Track. Best ERA Paper Award PDF

Tse-Hsun Chen, Mark D. Syer, Weiyi Shang, Zhen Ming Jiang, Ahmed E. Hassan, Mohamed Nasser, and Parminder Flora. Analytics-Driven Load Testing: An Industrial Experience Report on Load Testing of Large-Scale Systems International Conference on Software Engineering, Software Engineering in Practice Track (ICSE-SEIP 2017). (Acceptance rate 29%) PDF

Suhaib Mujahid, Giancarlo Sierra, Rabe Abdalkareem, Emad Shihab, and Weiyi Shang. Examining User Complaints of Wearable Apps: A Case Study on Android Wear. Proceedings of the 4th IEEE/ACM International Conference on Mobile Software Engineering and Systems (MobiSoft 2017). Link

Hammam M. Alghamdi, Mark D. Syer, Weiyi Shang and Ahmed E. Hassan. An Automated Approach for Recommending When to Stop Performance Tests. The 32nd IEEE International Conference on Software Maintenance and Evolution (ICSME 2016). (Acceptance rate 29%) PDF

Tse-Hsun Chen, Weiyi Shang, Ahmed E. Hassan, Mohamed Nasser and Parminder Flora. CacheOptimizer: Helping Developers Configure Caching Frameworks for Hibernate-based Database-centric Web Applications. The 24th ACM SIGSOFT International Symposium on the Foundations of Software Engineering (FSE 2016). (Acceptance rate 27%)PDF

Tse-Hsun Chen, Weiyi Shang, Jinqiu Yang, Ahmed E. Hassan, Michael W. Godfrey, Mohamed Nasser and Parminder Flora. An Empirical Study on the Practice of Maintaining Object-Relational Mapping Code in Java Systems. The 13th International Conference on Mining Software Repositories (MSR 2016). (Acceptance rate 27%)PDF

Suhas Kabinna, Cor-Paul Bezemer, Weiyi Shang and Ahmed E. Hassan. Logging Library Migrations: A Case Study for the Apache Software Foundation Projects. The 13th International Conference on Mining Software Repositories (MSR 2016). (Acceptance rate 27%) PDF

Tarek M. Ahmed, Cor-Paul Bezemer, Tse-Hsun Chen, Ahmed E. Hassan and Weiyi Shang. Studying the Effectiveness of Application Performance Management (APM) Tools for Detecting Performance Regressions for Web Applications: An Experience Report. The 13th International Conference on Mining Software Repositories (MSR 2016). (Acceptance rate 27%) PDF SLIDES

Tse-Hsun Chen, Weiyi Shang, Ahmed E. Hassan, Mohamed Nasser and Parminder Flora Detecting Problems in Database Access Code of Large Scale Systems - An Industrial Experience Report. The 38th International Conference on Software Engineering, Software Engineering In Practice (ICSE-SEIP 2016). (Acceptance rate 26%) PDF

Suhas Kabinna, Cor-Paul Bezemer, Weiyi Shang, and Ahmed E. Hassan. Examining the Stability of Logging Statements. The 23rd IEEE International Conference on Software Analysis, Evolution, and Reengineering (SANER 2016). (Acceptance rate 37%) PDF

Ravjot Singh, Cor-Paul Bezemer, Weiyi Shang, and Ahmed E. Hassan. Optimizing the Performance-Related Configurations of Object-Relational Mapping Frameworks Using a Multi-Objective Genetic Algorithm. The 7th ACM/SPEC International Conference on Performance Engineering (ICPE 2016). (Acceptance rate 33%) PDF

Tarek M. Ahmed, Weiyi Shang, and Ahmed E. Hassan. An Empirical Study of the Copy and Paste Behavior during Development. The 12th Working Conference on Mining Software Repositories (MSR 2015). (Acceptance rate 30%) PDF

Weiyi Shang, Ahmed E. Hassan, Mohamed Nasser and Parminder Flora. Automated Detection of Performance Regressions Using Regression Models on Clustered Performance Counters. The 6th ACM/SPEC International Conference on Performance Engineering (ICPE 2015). (Acceptance rate 27%) PDF SLIDES

Weiyi Shang, Meiyappan Nagappan, Ahmed E. Hassan and Zhen Ming Jiang. Understanding Log Lines Using Development Knowledge. The 30th International Conference on Software Maintenance and Evolution (ICSME 2014). (Acceptance rate 19%) PDF  SLIDES

Tse-Hsun Chen, Weiyi Shang， Zhen Ming Jiang, and Ahmed E. Hassan. Detecting Performance Anti-patterns for Applications Developed Using Object-Relational Mapping. The 36th International Conference on Software Engineering (ICSE 2014). (Acceptance rate 20%) PDF SLIDES

Weiyi Shang, Zhen Ming Jiang, Hadi Hemmati, Bram Adams, Ahmed E. Hassan and Patrick Marin. Assisting Developers of Big Data Analytics Applications When Deploying on Hadoop Clouds.  The 35th International Conference on Software Engineering (ICSE 2013). (Acceptance rate 18%) ACM SIGSOFT Distinguished Paper Award PDF SLIDES

Weiyi Shang. Bridging the Divide between Software Developers and Operators using Logs. Doctoral Symposium Track of the 34th International Conference on Software Engineering (ICSE 2012). PDF

Weiyi Shang, Zhen Ming Jiang, Bram Adams, Ahmed E. Hassan, Michael W. Godfrey, Mohamed Nasser and Parminder Flora. An Exploratory Study of the Evolution of Communicated Information about the Execution of Large Software Systems. The 18th Working Conference on Reverse Engineering (WCRE 2011) (Acceptance rate 26%). Best Paper Award  PDF SLIDES

Gehan M. K. Selim, Liliane Barbour, Weiyi Shang, Bram Adams, Ahmed E. Hassan, Ying Zou. Studying the Impact of Clones on Software Defects. The 17th Working Conference on Reverse Engineering (WCRE 2010) (Acceptance rate 31%) PDF

Weiyi Shang, Bram Adams, Ahmed E. Hassan. An Experience Report on Scaling Tools for Mining Software Repositories Using MapReduce. The 25th IEEE/ACM International Conference on Automated Software Engineering (ASE 2010) (Acceptance rate 18%) PDF SLIDES

Nicolas Bettenburg, Weiyi Shang, Walid Ibrahim, Bram Adams, Ying Zou, Ahmed E. Hassan. An Empirical Study on Inconsistent Changes to Code Clones at Release Level. Working Conference on Reverse Engineering.2009 (WCRE 2009) (Acceptance rate 25%) (Invited for a journal extension) PDF

Weiyi Shang, Zhen Ming Jiang, Bram Adams, Ahmed E. Hassan. MapReduce as a General Framework to Support Research in Mining Software Repositories (MSR). Working Conference on Mining Software Repositories.2009(MSR 2009)(Acceptance rate 30%) PDF SLIDES

You can find the course material for year 2016 winter and fall.

The course material is only available on Moodle.