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Temporal Dynamics of Coordinated Online Behavior: Stability, Archetypes, and Influence


Jan 17, 2023
Serena Tardelli, Leonardo Nizzoli, Maurizio Tesconi, Mauro Conti, Preslav Nakov, Giovanni Da San Martino, Stefano Cresci

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Overview of the WANLP 2022 Shared Task on Propaganda Detection in Arabic


Nov 18, 2022
Firoj Alam, Hamdy Mubarak, Wajdi Zaghouani, Giovanni Da San Martino, Preslav Nakov

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* Accepted at WANLP-22 (EMNLP-22), propaganda, disinformation, misinformation, fake news, memes, multimodality. arXiv admin note: text overlap with arXiv:2109.08013, arXiv:2105.09284 

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Detecting and Understanding Harmful Memes: A Survey


May 09, 2022
Shivam Sharma, Firoj Alam, Md. Shad Akhtar, Dimitar Dimitrov, Giovanni Da San Martino, Hamed Firooz, Alon Halevy, Fabrizio Silvestri, Preslav Nakov, Tanmoy Chakraborty

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* Accepted at IJCAI-ECAI 2022 (Survey Track) 

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The Spread of Propaganda by Coordinated Communities on Social Media


Sep 27, 2021
Kristina Hristakieva, Stefano Cresci, Giovanni Da San Martino, Mauro Conti, Preslav Nakov

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Overview of the CLEF-2019 CheckThat!: Automatic Identification and Verification of Claims


Sep 25, 2021
Tamer Elsayed, Preslav Nakov, Alberto Barr贸n-Cede帽o, Maram Hasanain, Reem Suwaileh, Giovanni Da San Martino, Pepa Atanasova

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* CLEF-2019 
* Check-worthiness Estimation, Fact-Checking, Veracity, Evidence-based Verification, Fake News Detection, Computational Journalism, Disinformation, Misinformation. arXiv admin note: text overlap with arXiv:2012.09263 by other authors 

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Findings of the NLP4IF-2021 Shared Tasks on Fighting the COVID-19 Infodemic and Censorship Detection


Sep 23, 2021
Shaden Shaar, Firoj Alam, Giovanni Da San Martino, Alex Nikolov, Wajdi Zaghouani, Preslav Nakov, Anna Feldman

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* NLP4IF-2021 
* COVID-19, infodemic, harmfulness, check-worthiness, censorship, social media, tweets, Arabic, Bulgarian, English, Chinese 

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Overview of the CLEF--2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News


Sep 23, 2021
Preslav Nakov, Giovanni Da San Martino, Tamer Elsayed, Alberto Barr贸n-Cede帽o, Rub茅n M铆guez, Shaden Shaar, Firoj Alam, Fatima Haouari, Maram Hasanain, Watheq Mansour, Bayan Hamdan, Zien Sheikh Ali, Nikolay Babulkov, Alex Nikolov, Gautam Kishore Shahi, Julia Maria Stru脽, Thomas Mandl, Mucahid Kutlu, Yavuz Selim Kartal

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* CLEF-2021 
* Check-Worthiness Estimation, Fact-Checking, Veracity, Evidence-based Verification, Detecting Previously Fact-Checked Claims, Social Media Verification, Computational Journalism, COVID-19 

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A Second Pandemic? Analysis of Fake News About COVID-19 Vaccines in Qatar


Sep 22, 2021
Preslav Nakov, Firoj Alam, Shaden Shaar, Giovanni Da San Martino, Yifan Zhang

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* RANLP-2021 
* COVID-19, disinformation, misinformation, factuality, fact-checking, fact-checkers, check-worthiness, framing, harmfulness, social media platforms, social media 

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Assisting the Human Fact-Checkers: Detecting All Previously Fact-Checked Claims in a Document


Sep 14, 2021
Shaden Shaar, Firoj Alam, Giovanni Da San Martino, Preslav Nakov

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* detecting previously fact-checked claims, fact-checking, disinformation, fake news, social media, political debates 

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Interpretable Propaganda Detection in News Articles


Aug 29, 2021
Seunghak Yu, Giovanni Da San Martino, Mitra Mohtarami, James Glass, Preslav Nakov

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* RANLP-2021 
* propaganda, propaganda techniques, disinformation, misinformation, fake news, explainability, interpretability 

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