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Kalina Bontcheva

University of Sheffield

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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Examining Temporalities on Stance Detection Towards COVID-19 Vaccination


Apr 10, 2023
Yida Mu, Mali Jin, Kalina Bontcheva, Xingyi Song

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


Mar 16, 2023
Ben Wu, Olesya Razuvayevskaya, Freddy Heppell, João A. Leite, Carolina Scarton, Kalina Bontcheva, Xingyi Song

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It's about Time: Rethinking Evaluation on Rumor Detection Benchmarks using Chronological Splits


Feb 06, 2023
Yida Mu, Kalina Bontcheva, Nikolaos Aletras

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* Accepted at EACL 2023 Findings 

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VaxxHesitancy: A Dataset for Studying Hesitancy Towards COVID-19 Vaccination on Twitter


Jan 17, 2023
Yida Mu, Mali Jin, Charlie Grimshaw, Carolina Scarton, Kalina Bontcheva, Xingyi Song

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On the Impact of Temporal Concept Drift on Model Explanations


Oct 17, 2022
Zhixue Zhao, George Chrysostomou, Kalina Bontcheva, Nikolaos Aletras

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* Accepted at EMNLP Findings 2022 

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Classifying COVID-19 vaccine narratives


Jul 18, 2022
Yue Li, Carolina Scarton, Xingyi Song, Kalina Bontcheva

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Categorising Fine-to-Coarse Grained Misinformation: An Empirical Study of COVID-19 Infodemic


Jul 08, 2021
Ye Jiang, Xingyi Song, Carolina Scarton, Ahmet Aker, Kalina Bontcheva

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