Preslav Nakov

DISARM: Detecting the Victims Targeted by Harmful Memes

May 11, 2022
Shivam Sharma, Md. Shad Akhtar, Preslav Nakov, Tanmoy Chakraborty

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* Accepted at NAACL 2022 (Findings)

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[email protected]: A Comparative Analysis for Troll-Based Meme Classification

May 09, 2022
Rabindra Nath Nandi, Firoj Alam, Preslav Nakov

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* Accepted at DravidianLangTech-ACL2022 (Colocated with ACL-2022). disinformation, misinformation, factuality, harmfulness, fake news, propaganda, multimodality, text, images, videos, network structure, temporality

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Detecting the Role of an Entity in Harmful Memes: Techniques and Their Limitations

May 09, 2022
Rabindra Nath Nandi, Firoj Alam, Preslav Nakov

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* Accepted at CONSTRAINT 2022 (Colocated with ACL-2022), disinformation, misinformation, factuality, harmfulness, fake news, propaganda, multimodality, text, images, videos, network structure, temporality

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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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Faking Fake News for Real Fake News Detection: Propaganda-loaded Training Data Generation

Mar 10, 2022
Kung-Hsiang Huang, Kathleen McKeown, Preslav Nakov, Yejin Choi, Heng Ji

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QCRI's COVID-19 Disinformation Detector: A System to Fight the COVID-19 Infodemic in Social Media

Mar 08, 2022
Preslav Nakov, Firoj Alam, Yifan Zhang, Animesh Prakash, Fahim Dalvi

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* disinformation, misinformation, factuality, fact-checking, fact-checkers, check-worthiness, Social Media Platforms, COVID-19, social media

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Leaf: Multiple-Choice Question Generation

Jan 22, 2022
Kristiyan Vachev, Momchil Hardalov, Georgi Karadzhov, Georgi Georgiev, Ivan Koychev, Preslav Nakov

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* Accepted to ECIR 2022 (Demo)

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Batch-Softmax Contrastive Loss for Pairwise Sentence Scoring Tasks

Oct 10, 2021
Anton Chernyavskiy, Dmitry Ilvovsky, Pavel Kalinin, Preslav Nakov

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* batch-softmax contrastive loss, pairwise sentence scoring, classification, ranking, and regression

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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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Analyzing the Use of Character-Level Translation with Sparse and Noisy Datasets

Sep 27, 2021
Jörg Tiedemann, Preslav Nakov

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* RANLP-2013
* machine translation, character-level, pivoting, cascade models, character alignment, phrase table filtering

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