Freddy Heppell

Publication Activity (10 Years)

Years Active: 2023-2024
Publications (10 Years): 7

Top Topics

Comparative Study

Genre Classification

Feature Extraction

Top Venues

Publications

Freddy Heppell, Mehmet E. Bakir, Kalina Bontcheva
Lying Blindly: Bypassing ChatGPT's Safeguards to Generate Hard-to-Detect Disinformation Claims at Scale. CoRR (2024)
Freddy Heppell, Kalina Bontcheva, Carolina Scarton
Analysing State-Backed Propaganda Websites: a New Dataset and Linguistic Study. CoRR (2023)
Olesya Razuvayevskaya, Ben Wu, João Augusto Leite, Freddy Heppell, Ivan Srba, Carolina Scarton, Kalina Bontcheva, Xingyi Song
Comparison between parameter-efficient techniques and full fine-tuning: A case study on multilingual news article classification. CoRR (2023)
Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João Augusto Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song
Team SheffieldVeraAI at SemEval-2023 Task 3: Mono and multilingual approaches for news genre, topic and persuasion technique classification. CoRR (2023)
Freddy Heppell, Kalina Bontcheva, Carolina Scarton
Analysing State-Backed Propaganda Websites: a New Dataset and Linguistic Study. EMNLP (2023)
Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João Augusto Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song
SheffieldVeraAI at SemEval-2023 Task 3: Mono and Multilingual Approaches for News Genre, Topic and Persuasion Technique Classification. SemEval@ACL (2023)
Yida Mu, Ye Jiang, Freddy Heppell, Iknoor Singh, Carolina Scarton, Kalina Bontcheva, Xingyi Song
A Large-Scale Comparative Study of Accurate COVID-19 Information versus Misinformation. CoRR (2023)