Validating Unsupervised Machine Learning Techniques for Software Defect Prediction With Generic Metamorphic Testing. - Pak Yuen Patrick Chan; Jacky Keung (IEEE Access, 2024)

Validating pretrained language models for content quality classification with semantic-preserving metamorphic relations. - Pak Yuen Patrick Chan; Jacky Keung (Nat. Lang. Process. J., 2024)

Effectiveness of symmetric metamorphic relations on validating the stability of code generation LLM. - Pak Yuen Patrick Chan; Jacky Keung; Zhen Yang 022 (J. Syst. Softw., 2025)

Identifying inconsistent software defect predictions with symmetry metamorphic relation pattern. - Pak Yuen Patrick Chan; Jacky Keung; Zhen Yang 022 (J. Syst. Softw., 2025)