1. Studying the Dialogue Between Users and Developers of Free Apps in the Google Play Store

    Safwat Hassan, Chakkrit Tantithamthavorn, Cor-Paul Bezemer, and Ahmed E. Hassan
    International Journal of Empirical Software Engineering (EMSE)
  2. An Empirical Comparison of Model Validation Techniques for Defect Prediction Models

    Chakkrit Tantithamthavorn, Shane McIntosh, Ahmed E. Hassan, and Kenichi Matsumoto
    IEEE Transactions on Software Engineering (TSE)