2021

BiasFinder: Metamorphic Test Generation to Uncover Bias for Sentiment Analysis Systems
Muhammad Hilmi Asyrofi, Yang Zhou, Imam Nur Bani Yusuf, Hong Jin Kang, Ferdian Thung, and David Lo.
IEEE Transations on Software Engineering (Q1, CCF Rank A, Impact Factor 6.11) PDF GitHub DOI
Revisiting Neuron Coverage Metrics and Quality of Deep Neural Networks
Zhou Yang, Jieke Shi, Muhammad Hilmi Asyrofi, and David Lo.
IEEE SANER 2022 (CORE A) - RENE. Honolulu, Hawai. PDF GitHub DOI
Can Differential Testing Improve Automatic Speech Recognition Systems?
Muhammad Hilmi Asyrofi, Zhou Yang, Jieke Shi, Chu Wei Quan, and David Lo.
IEEE ICSME 2021 (CORE A) - NIER. Luxembourg. PDF GitHub DOI
BiasHeal: On-the-Fly Black-Box Healing of Bias in Sentiment Analysis Systems
Zhou Yang, Harshit Jain, Jieke Shi, Muhammad Hilmi Asyrofi, and David Lo.
IEEE ICSME 2021 (CORE A) - NIER. Luxembourg. PDF GitHub DOI
CrossASR++: A Modular Differential Testing Framework for Automatic Speech Recognition
Muhammad Hilmi Asyrofi, Yang Zhou, and David Lo.
ACM ESEC/FSE 2021 (CORE A*) - Tool. Athens, Greece. PDF GitHub Video DOI
BiasRV: Uncovering Biased Sentiment Predictions at Runtime
Yang Zhou, Muhammad Hilmi Asyrofi, and David Lo.
ACM ESEC/FSE 2021 (CORE A*) - Tool. Athens, Greece. PDF GitHub Video DOI

2020

CrossASR: Efficient Differential Testing of Automatic Speech Recognition via Text-To-Speech
Muhammad Hilmi Asyrofi, Ferdian Thung, David Lo, and Lingxiao Jiang.
IEEE ICSME 2020 (CORE A) - Research. Adelaide, Australia. PDF GitHub Video DOI
AUSearch: Accurate API Usage Search in GitHub Repositories with Type Resolution
Muhammad Hilmi Asyrofi, Ferdian Thung, David Lo, and Lingxiao Jiang.
IEEE SANER 2020 (CORE A) - Tool. Ontario, Canada. PDF GitHub Video DOI