Mining challenge 2012: the Android platform

The MSR Challenge offers researchers and practitioners in the area of Mining Software Repositories a common data set and asks them to put their mining tools and approaches on a dare. This year, the challenge is on the Android platform. We provided the change and bug report data for the Android platform asked researchers to uncover interesting findings related to the Android platform. In this paper, we describe the role of the MSR Challenge, highlight the data provided and summarize the papers accepted for inclusion in this year's challenge.