Studying the Integration Practices and the Evolution of Ad Libraries in the Google Play Store Studying the Dialogue Between Users and Developers of Free Apps in the Google Play Store Improving the testing efficiency of selenium-based load tests Studying User-Developer Interactions Through the Distribution and Reviewing Mechanisms of the Google Play Store Studying online distribution platforms for games through the mining of data from the Steam platform Understanding the Factors for Fast Answers in Technical Q&A Websites: An Empirical Study of Four Stack Exchange Websites Investigating the Challenges in Selenium Usage and Improving the Testing Efficiency of Selenium-based Load Tests Mining Development Knowledge to Understand and Support Software Logging Practices Which Log Level Should Developers Choose For a New Logging Statement? Towards Just-in-Time Suggestions for Log Changes The Impact of Task Granularity on Co-evolution Analyses A Framework for Evaluating the Results of the SZZ Approach for Identifying Bug-Introducing Changes How are Discussions Associated with Bug Reworking? An Empirical Study on Open Source Projects A Study of the Relation of Mobile Device Attributes with the User-Perceived Quality of Android Apps A Large-Scale Study of the Impact of Feature Selection Techniques on Defect Classification Models