Data Expansion Using WordNet-based Semantic Expansion and Word Disambiguation for Cyberbullying Detection

no code implementations • LREC 2022 • Md Saroar Jahan, Djamila Romaissa Beddiar, Mourad Oussalah, Muhidin Mohamed

Automatic identification of cyberbullying from textual content is known to be a challenging task.

Binary Classification Data Augmentation +1

Domain Generalization via Ensemble Stacking for Face Presentation Attack Detection

no code implementations • 5 Jan 2023 • Usman Muhammad, Jorma Laaksonen, Djamila Romaissa Beddiar, Mourad Oussalah

The latter combines the predictions from the base models, leveraging their complementary information to better handle unseen target domains and enhance the overall performance.

Domain Generalization Ensemble Learning +3

Data Expansion using Back Translation and Paraphrasing for Hate Speech Detection

no code implementations • 25 May 2021 • Djamila Romaissa Beddiar, Md Saroar Jahan, Mourad Oussalah

With proliferation of user generated contents in social media platforms, establishing mechanisms to automatically identify toxic and abusive content becomes a prime concern for regulators, researchers, and society.

Data Augmentation Decoder +3