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PHEMEPlus: Enriching Social Media Rumour Verification with External Evidence


Jul 28, 2022
John Dougrez-Lewis , Elena Kochkina , M. Arana-Catania , Maria Liakata , Yulan He

* 10 pages, 1 figure, 5 tables, presented in the Fifth Fact Extraction and VERification Workshop (FEVER). 2022 

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Building for Tomorrow: Assessing the Temporal Persistence of Text Classifiers


May 19, 2022
Rabab Alkhalifa , Elena Kochkina , Arkaitz Zubiaga


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Natural Language Inference with Self-Attention for Veracity Assessment of Pandemic Claims


May 05, 2022
M. Arana-Catania , Elena Kochkina , Arkaitz Zubiaga , Maria Liakata , Rob Procter , Yulan He

* 16 pages, 1 figure, 8 tables, presented in NAACL 2022 

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Opinions are Made to be Changed: Temporally Adaptive Stance Classification


Aug 27, 2021
Rabab Alkhalifa , Elena Kochkina , Arkaitz Zubiaga


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Boosting Low-Resource Biomedical QA via Entity-Aware Masking Strategies


Feb 16, 2021
Gabriele Pergola , Elena Kochkina , Lin Gui , Maria Liakata , Yulan He

* EACL 2021 - Short Paper - European Chapter of the Association for Computational Linguistics 

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QMUL-SDS at CheckThat! 2020: Determining COVID-19 Tweet Check-Worthiness Using an Enhanced CT-BERT with Numeric Expressions


Aug 30, 2020
Rabab Alkhalifa , Theodore Yoong , Elena Kochkina , Arkaitz Zubiaga , Maria Liakata


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Estimating predictive uncertainty for rumour verification models


May 14, 2020
Elena Kochkina , Maria Liakata

* Accepted to the Annual Conference of the Association for Computational Linguistics (ACL) 2020 

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Cost-Sensitive BERT for Generalisable Sentence Classification with Imbalanced Data


Mar 16, 2020
Harish Tayyar Madabushi , Elena Kochkina , Michael Castelle

* NLP4IF 2019 

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RumourEval 2019: Determining Rumour Veracity and Support for Rumours


Sep 18, 2018
Genevieve Gorrell , Kalina Bontcheva , Leon Derczynski , Elena Kochkina , Maria Liakata , Arkaitz Zubiaga


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