UoR at SemEval-2020 Task 8: Gaussian Mixture Modelling (GMM) Based Sampling Approach for Multi-modal Memotion Analysis. - Zehao Liu; Emmanuel Osei-Brefo; Siyuan Chen; Huizhi Liang (SemEval@COLING, 2020)

UOR at SemEval-2021 Task 12: On Crowd Annotations; Learning with Disagreements to optimise crowd truth. - Emmanuel Osei-Brefo; Thanet Markchom; Huizhi Liang (SemEval@ACL/IJCNLP, 2021)

UoR-NCL at SemEval-2022 Task 6: Using ensemble loss with BERT for intended sarcasm detection. - Emmanuel Osei-Brefo; Huizhi Liang (SemEval@NAACL, 2022)

Hybrid Dual-Resampling and Cost-Sensitive Classification for Credit Risk Prediction. - Emmanuel Osei-Brefo; Richard J. Mitchell 001; Xia Hong 001 (SGAI Conf., 2023)

Triple Discriminator GAN and Continuous Wavelet Transform for Volatility Forecasting. - Emmanuel Osei-Brefo (IJCNN, 2024)

NU at WASSA 2024 Empathy and Personality Shared Task: Enhancing Personality Predictions with Knowledge Graphs; A Graphical Neural Network and LightGBM Ensemble Approach. - Emmanuel Osei-Brefo; Huizhi Liang (WASSA, 2024)