Giovanni Da San Martino

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 Barrón-Cedeño, 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 Barrón-Cedeño, Rubén Míguez, Shaden Shaar, Firoj Alam, Fatima Haouari, Maram Hasanain, Watheq Mansour, Bayan Hamdan, Zien Sheikh Ali, Nikolay Babulkov, Alex Nikolov, Gautam Kishore Shahi, Julia Maria Struß, 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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