COVID-HateBERT: a Pre-trained Language Model for COVID-19 related Hate Speech Detection. - Mingqi Li; Song Liao; Ebuka Okpala; Max Tong; Matthew Costello; Long Cheng 005; Hongxin Hu; Feng Luo 001 (ICMLA, 2021)

AAEBERT: Debiasing BERT-based Hate Speech Detection Models via Adversarial Learning. - Ebuka Okpala; Long Cheng 005; Nicodemus Msafiri John Mbwambo; Feng Luo 001 (ICMLA, 2022)

Analysis of COVID-19 Offensive Tweets and Their Targets. - Song Liao; Ebuka Okpala; Long Cheng 005; Mingqi Li; Nishant Vishwamitra; Hongxin Hu; Feng Luo 001; Matthew Costello (KDD, 2023)

AI-Cybersecurity Education Through Designing AI-based Cyberharassment Detection Lab. - Ebuka Okpala; Nishant Vishwamitra; Keyan Guo; Song Liao; Long Cheng 005; Hongxin Hu; Yongkai Wu; Xiaohong Yuan; Jeannette Wade; Sajad Khorsandroo (CoRR, 2024)

Large Language Model Annotation Bias in Hate Speech Detection. - Ebuka Okpala; Long Cheng 005 (ICWSM, 2025)

Analyzing Offensive Content and Emotional Dynamics in Black Lives Matter Discourse on Twitter. - Ebuka Okpala; Long Cheng 005; Kehinde Elelu (ICWSM, 2025)