• Performance-Driven Metamorphic Testing of Cyber-Physical Systems 

      Ayerdi, Jon; Arrieta, Aitor; Sagardui, Goiuria (IEEE, 2022)
      Cyber-physical systems (CPSs) are a new generation of systems, which integrate software with physical processes. The increasing complexity of these systems, combined with the uncertainty in their interactions with the ...
    • QoS-aware Metamorphic Testing: An Elevation Case Study 

      Ayerdi, Jon; Arrieta, Aitor; Sagardui, Goiuria (IEEE, 2020)
      Elevators are among the oldest and most widespread transportation systems, yet their complexity increases rapidly to satisfy customization demands and to meet quality of service requirements. Verification and validation ...
    • Spectrum-based fault localization in software product lines 

      Arrieta, Aitor; Etxeberria, Leire; Markiegi, Urtzi; Sagardui, Goiuria (Elsevier B. V., 2018)
      Context: Software Product Line (SPL) testing is challenging mainly due to the potentially huge number of products under test. Most of the research on this field focuses on making testing affordable by selecting ...