no code implementations • 14 Sep 2023 • João A. Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton
Credibility signals represent a wide range of heuristics that are typically used by journalists and fact-checkers to assess the veracity of online content.
1 code implementation • 31 Jul 2023 • João A. Leite, Carolina Scarton, Diego F. Silva
Online social media is rife with offensive and hateful comments, prompting the need for their automatic detection given the sheer amount of posts created every second.
Ranked #1 on Hate Speech Detection on OLID (using extra training data)
1 code implementation • 16 Mar 2023 • Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João A. Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song
For Subtask 2 (Framing), we achieved first place in 3 languages, and the best average rank across all the languages, by using two separate ensembles: a monolingual RoBERTa-MUPPETLARGE and an ensemble of XLM-RoBERTaLARGE with adapters and task adaptive pretraining.
1 code implementation • Asian Chapter of the Association for Computational Linguistics 2020 • João A. Leite, Diego F. Silva, Kalina Bontcheva, Carolina Scarton
Therefore, identifying these comments is an important task for studying and preventing the proliferation of toxicity in social media.
Ranked #1 on Hate Speech Detection on ToLD-Br