Search Based Software Engineering [electronic resource] : 4th International Symposium, SSBSE 2012, Riva del Garda, Italy, September 28-30, 2012. Proceedings / edited by Gordon Fraser, Jerffeson Teixeira de Souza.

Advances in Evolutionary Multi-objective Optimization -- SBSE Meets Software Maintenance: Achievements and Open Problems -- Tutorial: High Performance SBSE Using Commodity Graphics Cards -- Evolving Robust Networks for Systems-of-Systems -- On the Application of SAT Solvers to the Test Suite Minimization Problem -- Evaluating the Importance of Randomness in Search-Based Software Engineering -- Putting the Developer in-the-Loop: An Interactive GA for Software Re-modularization -- Optimizing Threads Schedule Alignments to Expose the Interference Bug Pattern -- Optimised Realistic Test Input Generation Using Web Services -- Improving Software Security Using Search-Based Refactoring -- Combining Search-Based and Adaptive Random Testing Strategies for Environment Model-Based Testing of Real-Time Embedded Systems -- Testing of Concurrent Programs Using Genetic Algorithms -- Reverse Engineering Feature Models with Evolutionary Algorithms: An Exploratory Study -- Searching for Pareto-optimal Randomised Algorithms. -- Automatically RELAXing a Goal Model to Cope with Uncertainty -- Boosting Search Based Testing by Using Constraint Based Testing -- Domain-Driven Reduction Optimization of Recovered Business Processes -- Evolving Human Competitive Spectra-Based Fault Localisation Techniques -- Applying Search Based Optimization to Software Product Line Architectures: Lessons Learned -- Problem-Specific Search Operators for Metaheuristic Software Architecture Design -- A Concept for an Interactive Search-Based Software Testing System -- A Search-Based Framework for Failure Reproduction -- Evolutionary Testing of PHP Web Applications with WETT.