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

Shaden Shaar | Firoj Alam | Giovanni Da San Martino | Alex Nikolov | Wajdi Zaghouani | Preslav Nakov | Anna Feldman |

SemEval-2021 Task 6: Detection of Persuasion Techniques in Texts and Images ACL IJCNLP SemEval

Dimitar Dimitrov | Bishr Bin Ali | Shaden Shaar | Firoj Alam | Fabrizio Silvestri | Hamed Firooz | Preslav Nakov | Giovanni Da San Martino |

COVID-19 in Bulgarian Social Media: Factuality, Harmfulness, Propaganda, and Framing RANLP

Preslav Nakov | Firoj Alam | Shaden Shaar | Giovanni Da San Martino | Yifan Zhang |

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

Preslav Nakov | Firoj Alam | Shaden Shaar | Giovanni Da San Martino | Yifan Zhang |

Fighting the COVID-19 Infodemic: Modeling the Perspective of Journalists, Fact-Checkers, Social Media Platforms, Policy Makers, and the Society EMNLP Findings

Firoj Alam | Shaden Shaar | Fahim Dalvi | Hassan Sajjad | Alex Nikolov | Hamdy Mubarak | Giovanni Da San Martino | Ahmed Abdelali | Nadir Durrani | Kareem Darwish | Abdulaziz Al-Homaid | Wajdi Zaghouani | Tommaso Caselli | Gijs Danoe | Friso Stolk | Britt Bruntink | Preslav Nakov |

Detecting Propaganda Techniques in Memes ACL IJCNLP

Dimitar Dimitrov | Bishr Bin Ali | Shaden Shaar | Firoj Alam | Fabrizio Silvestri | Hamed Firooz | Preslav Nakov | Giovanni Da San Martino |

That is a Known Lie: Detecting Previously Fact-Checked Claims ACL

Shaden Shaar | Nikolay Babulkov | Giovanni Da San Martino | Preslav Nakov |

Prta: A System to Support the Analysis of Propaganda Techniques in the News ACL

Giovanni Da San Martino | Shaden Shaar | Yifan Zhang | Seunghak Yu | Alberto Barrón-Cedeño | Preslav Nakov |