Freddy Heppell

According to our database, Freddy Heppell authored at least 6 papers between 2023 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Lying Blindly: Bypassing ChatGPT's Safeguards to Generate Hard-to-Detect Disinformation Claims at Scale.

Freddy Heppell, Mehmet E. Bakir, Kalina Bontcheva

CoRR, 2024

2023

Comparison between parameter-efficient techniques and full fine-tuning: A case study on multilingual news article classification.

Olesya Razuvayevskaya, Ben Wu, João Augusto Leite, Freddy Heppell, Ivan Srba, Carolina Scarton, Kalina Bontcheva, Xingyi Song

CoRR, 2023

A Large-Scale Comparative Study of Accurate COVID-19 Information versus Misinformation.

Yida Mu, Ye Jiang, Freddy Heppell, Iknoor Singh, Carolina Scarton, Kalina Bontcheva, Xingyi Song

CoRR, 2023

Team SheffieldVeraAI at SemEval-2023 Task 3: Mono and multilingual approaches for news genre, topic and persuasion technique classification.

Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João Augusto Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song

CoRR, 2023

SheffieldVeraAI at SemEval-2023 Task 3: Mono and Multilingual Approaches for News Genre, Topic and Persuasion Technique Classification.

Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João Augusto Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song

Proceedings of the The 17th International Workshop on Semantic Evaluation, 2023

Analysing State-Backed Propaganda Websites: a New Dataset and Linguistic Study.

Freddy Heppell, Kalina Bontcheva, Carolina Scarton

Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing, 2023