Title Page

Foreword

Localising Faults in Test Execution Traces
Gulsher Laghari, Alessandro Murgia, and Serge Demeyer
(University of Antwerp, Belgium)

Circumventing Refactoring Masking using Fine-Grained Change Recording
Quinten David Soetens, Javier Pérez, Serge Demeyer, and Andy Zaidman
(University of Antwerp, Belgium; Delft University of Technology, Netherlands)

Hierarchical Categorization of Edit Operations for Separately Committing Large Refactoring Results
Jumpei Matsuda, Shinpei Hayashi, and Motoshi Saeki
(Tokyo Institute of Technology, Japan)

The Driving Forces of API Evolution
William Granli, John Burchell, Imed Hammouda, and Eric Knauss
(University of Gothenburg, Sweden; Chalmers University of Technology, Sweden)

The Impact of Developer Team Sizes on the Structural Attributes of Software
Ahmmad Youssef and Andrea Capiluppi
(Brunel University, UK)

Revisiting the Applicability of the Pareto Principle to Core Development Teams in Open Source Software Projects
Kazuhiro Yamashita, Shane McIntosh, Yasutaka Kamei, Ahmed E. Hassan, and Naoyasu Ubayashi
(Kyushu University, Japan; McGill University, Canada; Queen's University, Canada)

Software Evolution and Time Series Volatility: An Empirical Exploration
Jukka Ruohonen, Sami Hyrynsalmi, and Ville Leppänen
(University of Turku, Finland)

Estimating Product Evolution Graph using Kolmogorov Complexity
Yasuhiro Hayase, Tetsuya Kanda, and Takashi Ishio
(University of Tsukuba, Japan; Osaka University, Japan)

Using Control Flow Analysis to Improve the Effectiveness of Incremental Mutation Testing
Luke Bajada, Mark Micallef, and Christian Colombo
(University of Malta, Malta)