no code implementations • SemEval (NAACL) 2022 • Emmanuel Osei-Brefo, HuiZhi Liang
Sarcasm has gained notoriety for being difficult to detect by machine learning systems due to its figurative nature.
no code implementations • SEMEVAL 2021 • Emmanuel Osei-Brefo, Thanet Markchom, HuiZhi Liang
In this work, two approaches dealing with the noise and errors in crowd-sourced labels are proposed.
no code implementations • SEMEVAL 2020 • Zehao Liu, Emmanuel Osei-Brefo, Siyuan Chen, HuiZhi Liang
In this paper, a Gaussian Mixture Model sampling method is proposed to tackle the problem of class imbalance for the memes sentiment classification task.