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Kalina Bontcheva

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

Feb 13, 2024
Freddy Heppell, Mehmet E. Bakir, Kalina Bontcheva

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Don't Waste a Single Annotation: Improving Single-Label Classifiers Through Soft Labels

Nov 09, 2023
Ben Wu, Yue Li, Yida Mu, Carolina Scarton, Kalina Bontcheva, Xingyi Song

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

Oct 21, 2023
Freddy Heppell, Kalina Bontcheva, Carolina Scarton

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Examining Temporal Bias in Abusive Language Detection

Sep 25, 2023
Mali Jin, Yida Mu, Diana Maynard, Kalina Bontcheva

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Examining the Limitations of Computational Rumor Detection Models Trained on Static Datasets

Sep 20, 2023
Yida Mu, Xingyi Song, Kalina Bontcheva, Nikolaos Aletras

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Detecting Misinformation with LLM-Predicted Credibility Signals and Weak Supervision

Sep 14, 2023
João A. Leite, Olesya Razuvayevskaya, Kalina Bontcheva, Carolina Scarton

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

Aug 14, 2023
Olesya Razuvayevskaya, Ben Wu, Joao A. Leite, Freddy Heppell, Ivan Srba, Carolina Scarton, Kalina Bontcheva, Xingyi Song

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Finding Already Debunked Narratives via Multistage Retrieval: Enabling Cross-Lingual, Cross-Dataset and Zero-Shot Learning

Aug 10, 2023
Iknoor Singh, Carolina Scarton, Xingyi Song, Kalina Bontcheva

Figure 1 for Finding Already Debunked Narratives via Multistage Retrieval: Enabling Cross-Lingual, Cross-Dataset and Zero-Shot Learning
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Navigating Prompt Complexity for Zero-Shot Classification: A Study of Large Language Models in Computational Social Science

May 23, 2023
Yida Mu, Ben P. Wu, William Thorne, Ambrose Robinson, Nikolaos Aletras, Carolina Scarton, Kalina Bontcheva, Xingyi Song

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

Apr 10, 2023
Yida Mu, Ye Jiang, Freddy Heppell, Iknoor Singh, Carolina Scarton, Kalina Bontcheva, Xingyi Song

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