Finding A Needle in a Haystack: Automated Mining of Silent Vulnerability Fixes. - Jiayuan Zhou; Michael Pacheco; Zhiyuan Wan; Xin Xia 001; David Lo 001; Yuan Wang 008; Ahmed E. Hassan (ASE, 2021)

CoLeFunDa: Explainable Silent Vulnerability Fix Identification. - Jiayuan Zhou; Michael Pacheco; Jinfu Chen 002; Xing Hu 008; Xin Xia 001; David Lo 001; Ahmed E. Hassan (ICSE, 2023)

What makes Ethereum blockchain transactions be processed fast or slow? An empirical study. - Michael Pacheco; Gustavo Ansaldi Oliva; Gopi Krishnan Rajbahadur; Ahmed E. Hassan (Empir. Softw. Eng., 2023)

Is My Transaction Done Yet? An Empirical Study of Transaction Processing Times in the Ethereum Blockchain Platform. - Michael Pacheco; Gustavo Ansaldi Oliva; Gopi Krishnan Rajbahadur; Ahmed E. Hassan (ACM Trans. Softw. Eng. Methodol., 2023)

Code Change Intention, Development Artifact, and History Vulnerability: Putting Them Together for Vulnerability Fix Detection by LLM. - Xu Yang; Wenhan Zhu; Michael Pacheco; Jiayuan Zhou; Shaowei Wang 002; Xing Hu 008; Kui Liu 001 (Proc. ACM Softw. Eng., 2025)