Fast On-line Kernel Learning for Trees. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti; Alessandro Moschitti (ICDM, 2006)

A New Swarm Intelligence Coordination Model Inspired by Collective Prey Retrieval and Its Application to Image Alignment. - Giovanni Da San Martino; Franco Alberto Cardillo; Antonina Starita (PPSN, 2006)

Efficient Kernel-based Learning for Trees. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti; Alessandro Moschitti (CIDM, 2007)

"Kernelized" Self-Organizing Maps for Structured Data. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti; Markus Hagenbuchner (ESANN, 2007)

A Kernel Method for the Optimization of the Margin Distribution. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti (ICANN (1), 2008)

Route kernels for trees. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti (ICML, 2009)

Learning Nonsparse Kernels by Self-Organizing Maps for Structured Data. - Fabio Aiolli; Giovanni Da San Martino; Markus Hagenbuchner; Alessandro Sperduti (IEEE Trans. Neural Networks, 2009)

Kernel Methods for Tree Structured Data. - Giovanni Da San Martino (2009)

Self-Organizing Maps for Structured Domains: Theory, Models, and Learning of Kernels. - Fabio Aiolli; Giovanni Da San Martino; Markus Hagenbuchner; Alessandro Sperduti (Innovations in Neural Information Paradigms and Applications, 2009)

A New Tree Kernel Based on SOM-SD. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti (ICANN (2), 2010)

Mining Structured Data. - Giovanni Da San Martino; Alessandro Sperduti (IEEE Comput. Intell. Mag., 2010)

Sparsity Issues in Self-Organizing-Maps for Structures. - Markus Hagenbuchner; Giovanni Da San Martino; Ah Chung Tsoi; Alessandro Sperduti (ESANN, 2011)

Extending Tree Kernels with Topological Information. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti (ICANN (1), 2011)

A memory efficient graph kernel. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (IJCNN, 2012)

A Tree-Based Kernel for Graphs. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (SDM, 2012)

Improving biomarker list stability by integration of biological knowledge in the learning process. - Tiziana Sanavia; Fabio Aiolli; Giovanni Da San Martino; Andrea Bisognin; Barbara Di Camillo (BMC Bioinform., 2012)

A Lossy Counting Based Approach for Learning on Streams of Graphs on a Budget. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (IJCAI, 2013)

Graph Kernels Exploiting Weisfeiler-Lehman Graph Isomorphism Test Extensions. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (ICONIP (2), 2014)

Thread-Level Information for Comment Classification in Community Question Answering. - Alberto Barrón-Cedeño; Simone Filice; Giovanni Da San Martino; Shafiq R. Joty; Lluís Màrquez; Preslav Nakov; Alessandro Moschitti (ACL (2), 2015)

Structural Representations for Learning Relations between Pairs of Texts. - Simone Filice; Giovanni Da San Martino; Alessandro Moschitti (ACL (1), 2015)

Global Thread-level Inference for Comment Classification in Community Question Answering. - Shafiq R. Joty; Alberto Barrón-Cedeño; Giovanni Da San Martino; Simone Filice; Lluís Màrquez; Alessandro Moschitti; Preslav Nakov (EMNLP, 2015)

Exploiting the ODD framework to define a novel effective graph kernel. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (ESANN, 2015)

QCRI: Answer Selection for Community Question Answering - Experiments for Arabic and English. - Massimo Nicosia; Simone Filice; Alberto Barrón-Cedeño; Iman Saleh 001; Hamdy Mubarak; Wei Gao 001; Preslav Nakov; Giovanni Da San Martino; Alessandro Moschitti; Kareem Darwish; Lluís Màrquez; Shafiq R. Joty; et al. (SemEval@NAACL-HLT, 2015)

An Efficient Topological Distance-Based Tree Kernel. - Fabio Aiolli; Giovanni Da San Martino; Alessandro Sperduti (IEEE Trans. Neural Networks Learn. Syst., 2015)

Learning to Re-Rank Questions in Community Question Answering Using Advanced Features. - Giovanni Da San Martino; Alberto Barrón-Cedeño; Salvatore Romeo; Antonio Uva 001; Alessandro Moschitti (CIKM, 2016)

Selecting Sentences versus Selecting Tree Constituents for Automatic Question Ranking. - Alberto Barrón-Cedeño; Giovanni Da San Martino; Salvatore Romeo; Alessandro Moschitti (COLING, 2016)

An Interactive System for Exploring Community Question Answering Forums. - Enamul Hoque; Shafiq R. Joty; Lluís Màrquez; Alberto Barrón-Cedeño; Giovanni Da San Martino; Alessandro Moschitti; Preslav Nakov; Salvatore Romeo; Giuseppe Carenini (COLING (Demos), 2016)

Neural Attention for Learning to Rank Questions in Community Question Answering. - Salvatore Romeo; Giovanni Da San Martino; Alberto Barrón-Cedeño; Alessandro Moschitti; Yonatan Belinkov; Wei-Ning Hsu; Yu Zhang 033; Mitra Mohtarami; James R. Glass (COLING, 2016)

ConvKN at SemEval-2016 Task 3: Answer and Question Selection for Question Answering on Arabic and English Fora. - Alberto Barrón-Cedeño; Giovanni Da San Martino; Shafiq R. Joty; Alessandro Moschitti; Fahad Al-Obaidli; Salvatore Romeo; Kateryna Tymoshenko; Antonio Uva 001 (SemEval@NAACL-HLT, 2016)

QCRI at SemEval-2016 Task 4: Probabilistic Methods for Binary and Ordinal Quantification. - Giovanni Da San Martino; Wei Gao 001; Fabrizio Sebastiani 001 (SemEval@NAACL-HLT, 2016)

Ordinal Text Quantification. - Giovanni Da San Martino; Wei Gao 001; Fabrizio Sebastiani 001 (SIGIR, 2016)

Addressing Community Question Answering in English and Arabic. - Giovanni Da San Martino; Alberto Barrón-Cedeño; Salvatore Romeo; Alessandro Moschitti; Shafiq R. Joty; Fahad Al-Obaidli; Kateryna Tymoshenko; Antonio Uva 001 (CoRR, 2016)

Ordered Decompositional DAG kernels enhancements. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (Neurocomputing, 2016)

An empirical study on budget-aware online kernel algorithms for streams of graphs. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (Neurocomputing, 2016)

A Multiple-Instance Learning Approach to Sentence Selection for Question Ranking. - Salvatore Romeo; Giovanni Da San Martino; Alberto Barrón-Cedeño; Alessandro Moschitti (ECIR, 2017)

The Impact of Modeling Overall Argumentation with Tree Kernels. - Henning Wachsmuth; Giovanni Da San Martino; Dora Kiesel; Benno Stein 001 (EMNLP, 2017)

Building Chatbots from Forum Data: Model Selection Using Question Answering Metrics. - Martin Boyanov; Preslav Nakov; Alessandro Moschitti; Giovanni Da San Martino; Ivan Koychev (RANLP, 2017)

KeLP at SemEval-2017 Task 3: Learning Pairwise Patterns in Community Question Answering. - Simone Filice; Giovanni Da San Martino; Alessandro Moschitti (SemEval@ACL, 2017)

On the Use of an Intermediate Class in Boolean Crowdsourced Relevance Annotations for Learning to Rank Comments. - Alberto Barrón-Cedeño; Giovanni Da San Martino; Simone Filice; Alessandro Moschitti (SIGIR, 2017)

Cross-Language Question Re-Ranking. - Giovanni Da San Martino; Salvatore Romeo; Alberto Barrón-Cedeño; Shafiq R. Joty; Lluís Màrquez; Alessandro Moschitti; Preslav Nakov (SIGIR, 2017)

KELP: a Kernel-based Learning Platform. - Simone Filice; Giuseppe Castellucci; Giovanni Da San Martino; Alessandro Moschitti; Danilo Croce; Roberto Basili 001 (J. Mach. Learn. Res., 2017)

A Flexible, Efficient and Accurate Framework for Community Question Answering Pipelines. - Salvatore Romeo; Giovanni Da San Martino; Alberto Barrón-Cedeño; Alessandro Moschitti (ACL (4), 2018)

Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 1: Check-Worthiness. - Pepa Atanasova; Lluís Màrquez; Alberto Barrón-Cedeño; Tamer Elsayed; Reem Suwaileh; Wajdi Zaghouani; Spas Kyuchukov; Giovanni Da San Martino; Preslav Nakov (CLEF (Working Notes), 2018)

Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 2: Factuality. - Alberto Barrón-Cedeño; Tamer Elsayed; Reem Suwaileh; Lluís Màrquez; Pepa Atanasova; Wajdi Zaghouani; Spas Kyuchukov; Giovanni Da San Martino; Preslav Nakov (CLEF (Working Notes), 2018)

Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. - Preslav Nakov; Alberto Barrón-Cedeño; Tamer Elsayed; Reem Suwaileh; Lluís Màrquez; Wajdi Zaghouani; Pepa Atanasova; Spas Kyuchukov; Giovanni Da San Martino (CLEF, 2018)

Qlusty: Quick and Dirty Generation of Event Videos from Written Media Coverage. - Alberto Barrón-Cedeño; Giovanni Da San Martino; Yifan Zhang; Ahmed M. Ali 002; Fahim Dalvi (NewsIR@ECIR, 2018)

Extreme Graph Kernels for Online Learning on a Memory Budget. - Nicolò Navarin; Giovanni Da San Martino; Alessandro Sperduti (IJCNN, 2018)

Overview of the CLEF-2018 CheckThat! Lab on Automatic Identification and Verification of Political Claims. Task 1: Check-Worthiness. - Pepa Atanasova; Alberto Barrón-Cedeño; Tamer Elsayed; Reem Suwaileh; Wajdi Zaghouani; Spas Kyuchukov; Giovanni Da San Martino; Preslav Nakov (CoRR, 2018)

Tree-Based Kernel for Graphs With Continuous Attributes. - Giovanni Da San Martino; Nicolò Navarin; Alessandro Sperduti (IEEE Trans. Neural Networks Learn. Syst., 2018)

Proppy: A System to Unmask Propaganda in Online News. - Alberto Barrón-Cedeño; Giovanni Da San Martino; Israa Jaradat; Preslav Nakov (AAAI, 2019)

Efficient Online Learning for Mapping Kernels on Linguistic Structures. - Giovanni Da San Martino; Alessandro Sperduti; Fabio Aiolli; Alessandro Moschitti (AAAI, 2019)

Overview of the CLEF-2019 CheckThat! Lab: Automatic Identification and Verification of Claims. Task 1: Check-Worthiness. - Pepa Atanasova; Preslav Nakov; Georgi Karadzhov; Mitra Mohtarami; Giovanni Da San Martino (CLEF (Working Notes), 2019)

Overview of the CLEF-2019 CheckThat! Lab: Automatic Identification and Verification of Claims. - Tamer Elsayed; Preslav Nakov; Alberto Barrón-Cedeño; Maram Hasanain; Reem Suwaileh; Giovanni Da San Martino; Pepa Atanasova (CLEF, 2019)

CheckThat! at CLEF 2019: Automatic Identification and Verification of Claims. - Tamer Elsayed; Preslav Nakov; Alberto Barrón-Cedeño; Maram Hasanain; Reem Suwaileh; Giovanni Da San Martino; Pepa Atanasova (ECIR (2), 2019)

Dense vs. Sparse Representations for News Stream Clustering. - Todor Staykovski; Alberto Barrón-Cedeño; Giovanni Da San Martino; Preslav Nakov (Text2Story@ECIR, 2019)

Fine-Grained Analysis of Propaganda in News Article. - Giovanni Da San Martino; Seunghak Yu; Alberto Barrón-Cedeño; Rostislav Petrov; Preslav Nakov (EMNLP/IJCNLP (1), 2019)

Tanbih: Get To Know What You Are Reading. - Yifan Zhang; Giovanni Da San Martino; Alberto Barrón-Cedeño; Salvatore Romeo; Jisun An; Haewoon Kwak; Todor Staykovski; Israa Jaradat; Georgi Karadzhov; Ramy Baly; Kareem Darwish; James R. Glass; et al. (EMNLP/IJCNLP (3), 2019)

Team QCRI-MIT at SemEval-2019 Task 4: Propaganda Analysis Meets Hyperpartisan News Detection. - Abdelrhman Saleh; Ramy Baly; Alberto Barrón-Cedeño; Giovanni Da San Martino; Mitra Mohtarami; Preslav Nakov; James R. Glass (SemEval@NAACL-HLT, 2019)

Team Jack Ryder at SemEval-2019 Task 4: Using BERT Representations for Detecting Hyperpartisan News. - Daniel Shaprin; Giovanni Da San Martino; Alberto Barrón-Cedeño; Preslav Nakov (SemEval@NAACL-HLT, 2019)

Detecting Propaganda in Online Media. - Giovanni Da San Martino (TTO, 2019)

Fine-Grained Analysis of Propaganda in News Articles. - Giovanni Da San Martino; Seunghak Yu; Alberto Barrón-Cedeño; Rostislav Petrov; Preslav Nakov (CoRR, 2019)

Findings of the NLP4IF-2019 Shared Task on Fine-Grained Propaganda Detection. - Giovanni Da San Martino; Alberto Barrón-Cedeño; Preslav Nakov (CoRR, 2019)

Experiments in Detecting Persuasion Techniques in the News. - Seunghak Yu; Giovanni Da San Martino; Preslav Nakov (CoRR, 2019)

Proppy: Organizing the news based on their propagandistic content. - Alberto Barrón-Cedeño; Israa Jaradat; Giovanni Da San Martino; Preslav Nakov (Inf. Process. Manag., 2019)

Language processing and learning models for community question answering in Arabic. - Salvatore Romeo; Giovanni Da San Martino; Yonatan Belinkov; Alberto Barrón-Cedeño; Mohamed Eldesouki; Kareem Darwish; Hamdy Mubarak; James R. Glass; Alessandro Moschitti (Inf. Process. Manag., 2019)

Prta: A System to Support the Analysis of Propaganda Techniques in the News. - Giovanni Da San Martino; Shaden Shaar; Yifan Zhang; Seunghak Yu; Alberto Barrón-Cedeño; Preslav Nakov (ACL (demo), 2020)

That is a Known Lie: Detecting Previously Fact-Checked Claims. - Shaden Shaar; Nikolay Babulkov; Giovanni Da San Martino; Preslav Nakov (ACL, 2020)

Overview of CheckThat! 2020: Automatic Identification and Verification of Claims in Social Media. - Alberto Barrón-Cedeño; Tamer Elsayed; Preslav Nakov; Giovanni Da San Martino; Maram Hasanain; Reem Suwaileh; Fatima Haouari; Nikolay Babulkov; Bayan Hamdan; Alex Nikolov; Shaden Shaar; Zien Sheikh Ali (CLEF, 2020)

Overview of CheckThat! 2020i Arabic: Automatic Identification and Verification of Claims in Social Media. - Maram Hasanain; Fatima Haouari; Reem Suwaileh; Zien Sheikh Ali; Bayan Hamdan; Tamer Elsayed; Alberto Barrón-Cedeño; Giovanni Da San Martino; Preslav Nakov (CLEF (Working Notes), 2020)

Team Alex at CLEF CheckThat! 2020: Identifying Check-Worthy Tweets With Transformer Models. - Alex Nikolov; Giovanni Da San Martino; Ivan Koychev; Preslav Nakov (CLEF (Working Notes), 2020)

Overview of CheckThat! 2020 English: Automatic Identification and Verification of Claims in Social Media. - Shaden Shaar; Alex Nikolov; Nikolay Babulkov; Firoj Alam; Alberto Barrón-Cedeño; Tamer Elsayed; Maram Hasanain; Reem Suwaileh; Fatima Haouari; Giovanni Da San Martino; Preslav Nakov (CLEF (Working Notes), 2020)

CheckThat! at CLEF 2020: Enabling the Automatic Identification and Verification of Claims in Social Media. - Alberto Barrón-Cedeño; Tamer Elsayed; Preslav Nakov; Giovanni Da San Martino; Maram Hasanain; Reem Suwaileh; Fatima Haouari (ECIR (2), 2020)

We Can Detect Your Bias: Predicting the Political Ideology of News Articles. - Ramy Baly; Giovanni Da San Martino; James R. Glass; Preslav Nakov (EMNLP (1), 2020)

Fact-Checking, Fake News, Propaganda, and Media Bias: Truth Seeking in the Post-Truth Era. - Preslav Nakov; Giovanni Da San Martino (EMNLP (Tutorial Abstracts), 2020)

A Survey on Computational Propaganda Detection. - Giovanni Da San Martino; Stefano Cresci; Alberto Barrón-Cedeño; Seunghak Yu; Roberto Di Pietro; Preslav Nakov (IJCAI, 2020)

SemEval-2020 Task 11: Detection of Propaganda Techniques in News Articles. - Giovanni Da San Martino; Alberto Barrón-Cedeño; Henning Wachsmuth; Rostislav Petrov; Preslav Nakov (SemEval@COLING, 2020)

Fighting the COVID-19 Infodemic: Modeling the Perspective of Journalists, Fact-Checkers, Social Media Platforms, Policy Makers, and the Society. - Firoj Alam; Shaden Shaar; Alex Nikolov; Hamdy Mubarak; Giovanni Da San Martino; Ahmed Abdelali; Fahim Dalvi; Nadir Durrani; Hassan Sajjad 001; Kareem Darwish; Preslav Nakov (CoRR, 2020)

SemEval-2020 Task 11: Detection of Propaganda Techniques in News Articles. - Giovanni Da San Martino; Alberto Barrón-Cedeño; Henning Wachsmuth; Rostislav Petrov; Preslav Nakov (Zenodo, 2020)

Detecting Propaganda Techniques in Memes. - Dimitar Dimitrov 003; Bishr Bin Ali; Shaden Shaar; Firoj Alam; Fabrizio Silvestri; Hamed Firooz; Preslav Nakov; Giovanni Da San Martino (ACL/IJCNLP (1), 2021)

Fake News, Disinformation, Propaganda, and Media Bias. - Preslav Nakov; Giovanni Da San Martino (CIKM, 2021)

Overview of the CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News. - 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; et al. (CLEF, 2021)

Overview of the CLEF-2021 CheckThat! Lab Task 1 on Check-Worthiness Estimation in Tweets and Political Debates. - Shaden Shaar; Maram Hasanain; Bayan Hamdan; Zien Sheikh Ali; Fatima Haouari; Alex Nikolov; Mücahid Kutlu; Yavuz Selim Kartal; Firoj Alam; Giovanni Da San Martino; Alberto Barrón-Cedeño; Rubén Míguez; et al. (CLEF (Working Notes), 2021)

Overview of the CLEF-2021 CheckThat! Lab Task 2 on Detecting Previously Fact-Checked Claims in Tweets and Political Debates. - Shaden Shaar; Fatima Haouari; Watheq Mansour; Maram Hasanain; Nikolay Babulkov; Firoj Alam; Giovanni Da San Martino; Tamer Elsayed; Preslav Nakov (CLEF (Working Notes), 2021)

The CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News. - Preslav Nakov; Giovanni Da San Martino; Tamer Elsayed; Alberto Barrón-Cedeño; Rubén Míguez; Shaden Shaar; Firoj Alam; Fatima Haouari; Maram Hasanain; Nikolay Babulkov; Alex Nikolov; Gautam Kishore Shahi; et al. (ECIR (2), 2021)

Fighting the COVID-19 Infodemic: Modeling the Perspective of Journalists, Fact-Checkers, Social Media Platforms, Policy Makers, and the Society. - Firoj Alam; Shaden Shaar; Fahim Dalvi; Hassan Sajjad 001; Alex Nikolov; Hamdy Mubarak; Giovanni Da San Martino; Ahmed Abdelali; Nadir Durrani; Kareem Darwish; Abdulaziz Al-Homaid; Wajdi Zaghouani; et al. (EMNLP (Findings), 2021)

Fighting the COVID-19 Infodemic in Social Media: A Holistic Perspective and a Call to Arms. - Firoj Alam; Fahim Dalvi; Shaden Shaar; Nadir Durrani; Hamdy Mubarak; Alex Nikolov; Giovanni Da San Martino; Ahmed Abdelali; Hassan Sajjad 001; Kareem Darwish; Preslav Nakov (ICWSM, 2021)

Automated Fact-Checking for Assisting Human Fact-Checkers. - Preslav Nakov; David P. A. Corney; Maram Hasanain; Firoj Alam; Tamer Elsayed; Alberto Barrón-Cedeño; Paolo Papotti; Shaden Shaar; Giovanni Da San Martino (IJCAI, 2021)

Fake News, Disinformation, Propaganda, Media Bias, and Flattening the Curve of the COVID-19 Infodemic. - Preslav Nakov; Giovanni Da San Martino (KDD, 2021)

COVID-19 in Bulgarian Social Media: Factuality, Harmfulness, Propaganda, and Framing. - Preslav Nakov; Firoj Alam; Shaden Shaar; Giovanni Da San Martino; Yifan Zhang (RANLP, 2021)

A Second Pandemic? Analysis of Fake News about COVID-19 Vaccines in Qatar. - Preslav Nakov; Firoj Alam; Shaden Shaar; Giovanni Da San Martino; Yifan Zhang (RANLP, 2021)

Interpretable Propaganda Detection in News Articles. - Seunghak Yu; Giovanni Da San Martino; Mitra Mohtarami; James R. Glass; Preslav Nakov (RANLP, 2021)

SemEval-2021 Task 6: Detection of Persuasion Techniques in Texts and Images. - Dimitar Dimitrov 003; Bishr Bin Ali; Shaden Shaar; Firoj Alam; Fabrizio Silvestri; Hamed Firooz; Preslav Nakov; Giovanni Da San Martino (SemEval@ACL/IJCNLP, 2021)

Assisting the Human Fact-Checkers: Detecting All Previously Fact-Checked Claims in a Document. - Shaden Shaar; Firoj Alam; Giovanni Da San Martino; Preslav Nakov (CoRR, 2021)

Findings of the NLP4IF-2021 Shared Tasks on Fighting the COVID-19 Infodemic and Censorship Detection. - Shaden Shaar; Firoj Alam; Giovanni Da San Martino; Alex Nikolov; Wajdi Zaghouani; Preslav Nakov; Anna Feldman (CoRR, 2021)

Overview of the CLEF-2019 CheckThat!: Automatic Identification and Verification of Claims. - Tamer Elsayed; Preslav Nakov; Alberto Barrón-Cedeño; Maram Hasanain; Reem Suwaileh; Giovanni Da San Martino; Pepa Atanasova (CoRR, 2021)

Overview of the CLEF-2022 CheckThat! Lab Task 1 on Identifying Relevant Claims in Tweets. - Preslav Nakov; Alberto Barrón-Cedeño; Giovanni Da San Martino; Firoj Alam; Rubén Míguez; Tommaso Caselli; Mücahid Kutlu; Wajdi Zaghouani; Chengkai Li 001; Shaden Shaar; Hamdy Mubarak; Alex Nikolov; et al. (CLEF (Working Notes), 2022)

Overview of the CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection. - Preslav Nakov; Alberto Barrón-Cedeño; Giovanni Da San Martino; Firoj Alam; Julia Maria Struß; Thomas Mandl 001; Rubén Míguez; Tommaso Caselli; Mücahid Kutlu; Wajdi Zaghouani; Chengkai Li 001; Shaden Shaar; et al. (CLEF, 2022)

Overview of the CLEF-2022 CheckThat! Lab Task 2 on Detecting Previously Fact-Checked Claims. - Preslav Nakov; Giovanni Da San Martino; Firoj Alam; Shaden Shaar; Hamdy Mubarak; Nikolay Babulkov (CLEF (Working Notes), 2022)

A Survey on Multimodal Disinformation Detection. - Firoj Alam; Stefano Cresci; Tanmoy Chakraborty 002; Fabrizio Silvestri; Dimiter Dimitrov; Giovanni Da San Martino; Shaden Shaar; Hamed Firooz; Preslav Nakov (COLING, 2022)

The CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection. - Preslav Nakov; Alberto Barrón-Cedeño; Giovanni Da San Martino; Firoj Alam; Julia Maria Struß; Thomas Mandl 001; Rubén Míguez; Tommaso Caselli; Mücahid Kutlu; Wajdi Zaghouani; Chengkai Li 001; Shaden Shaar; et al. (ECIR (2), 2022)

Assisting the Human Fact-Checkers: Detecting All Previously Fact-Checked Claims in a Document. - Shaden Shaar; Nikola Georgiev; Firoj Alam; Giovanni Da San Martino; Aisha Mohamed; Preslav Nakov (EMNLP (Findings), 2022)

Detecting and Understanding Harmful Memes: A Survey. - Shivam Sharma; Firoj Alam; Md. Shad Akhtar; Dimitar Dimitrov 003; Giovanni Da San Martino; Hamed Firooz; Alon Y. Halevy; Fabrizio Silvestri; Preslav Nakov; Tanmoy Chakraborty 002 (IJCAI, 2022)

FbMultiLingMisinfo: Challenging Large-Scale Multilingual Benchmark for Misinformation Detection. - Giorgio Barnabò; Federico Siciliano; Carlos Castillo 001; Stefano Leonardi 001; Preslav Nakov; Giovanni Da San Martino; Fabrizio Silvestri (IJCNN, 2022)

The Role of Context in Detecting Previously Fact-Checked Claims. - Shaden Shaar; Firoj Alam; Giovanni Da San Martino; Preslav Nakov (NAACL-HLT (Findings), 2022)

Overview of the WANLP 2022 Shared Task on Propaganda Detection in Arabic. - Firoj Alam; Hamdy Mubarak; Wajdi Zaghouani; Giovanni Da San Martino; Preslav Nakov (WANLP@EMNLP, 2022)

The Spread of Propaganda by Coordinated Communities on Social Media. - Kristina Hristakieva; Stefano Cresci; Giovanni Da San Martino; Mauro Conti; Preslav Nakov (WebSci, 2022)

Fact-Checking, Fake News, Propaganda, Media Bias, and the COVID-19 Infodemic. - Preslav Nakov; Giovanni Da San Martino; Firoj Alam (WSDM, 2022)

Accepted Tutorials at The Web Conference 2022. - Riccardo Tommasini 001; Senjuti Basu Roy; Xuan Wang 008; Hongwei Wang; Heng Ji 001; Jiawei Han 001; Preslav Nakov; Giovanni Da San Martino; Firoj Alam; Markus Schedl; Elisabeth Lex; Akash Bharadwaj; et al. (WWW (Companion Volume), 2022)

Report on the 13th Conference and Labs of the Evaluation Forum (CLEF 2022): Experimental IR Meets Multilinguality, Multimodality, and Interaction. - Alberto Barrón-Cedeño; Giovanni Da San Martino; Mirko Degli Esposti; Guglielmo Faggioli; Nicola Ferro 001; Allan Hanbury; Craig Macdonald; Gabriella Pasi; Martin Potthast; Fabrizio Sebastiani 001 (SIGIR Forum, 2022)

Multilingual Multifaceted Understanding of Online News in Terms of Genre, Framing, and Persuasion Techniques. - Jakub Piskorski; Nicolas Stefanovitch; Nikolaos Nikolaidis 004; Giovanni Da San Martino; Preslav Nakov (ACL (1), 2023)

Overview of the CLEF-2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. - Alberto Barrón-Cedeño; Firoj Alam; Andrea Galassi; Giovanni Da San Martino; Preslav Nakov; Tamer Elsayed; Dilshod Azizov; Tommaso Caselli; Gullal S. Cheema; Fatima Haouari; Maram Hasanain; Mücahid Kutlu; et al. (CLEF, 2023)

Overview of the CLEF-2023 CheckThat! Lab Task 3 on Political Bias of News Articles and News Media. - Giovanni Da San Martino; Firoj Alam; Maram Hasanain; Rabindra Nath Nandi; Dilshod Azizov; Preslav Nakov (CLEF (Working Notes), 2023)

Overview of the CLEF-2023 CheckThat! Lab Task 4 on Factuality of Reporting of News Media. - Preslav Nakov; Firoj Alam; Giovanni Da San Martino; Maram Hasanain; Dilshod Azizov; Rabindra Nath Nandi; Panayot Panayotov (CLEF (Working Notes), 2023)

The CLEF-2023 CheckThat! Lab: Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority. - Alberto Barrón-Cedeño; Firoj Alam; Tommaso Caselli; Giovanni Da San Martino; Tamer Elsayed; Andrea Galassi; Fatima Haouari; Federico Ruggeri; Julia Maria Struß; Rabindra Nath Nandi; Gullal S. Cheema; Dilshod Azizov; et al. (ECIR (3), 2023)

SemEval-2023 Task 3: Detecting the Category, the Framing, and the Persuasion Techniques in Online News in a Multi-lingual Setup. - Jakub Piskorski; Nicolas Stefanovitch; Giovanni Da San Martino; Preslav Nakov (SemEval@ACL, 2023)

ArAIEval Shared Task: Persuasion Techniques and Disinformation Detection in Arabic Text. - Maram Hasanain; Firoj Alam; Hamdy Mubarak; Samir Abdaljalil; Wajdi Zaghouani; Preslav Nakov; Giovanni Da San Martino; Abed Alhakim Freihat (ArabicNLP, 2023)

The Impact of Covid-19 on Online Discussions: the Case Study of the Sanctioned Suicide Forum. - Elisa Sartori; Luca Pajola; Giovanni Da San Martino; Mauro Conti (WWW, 2023)

Temporal Dynamics of Coordinated Online Behavior: Stability, Archetypes, and Influence. - Serena Tardelli; Leonardo Nizzoli; Maurizio Tesconi; Mauro Conti; Preslav Nakov; Giovanni Da San Martino; Stefano Cresci (CoRR, 2023)

Deep active learning for misinformation detection using geometric deep learning. - Giorgio Barnabò; Federico Siciliano; Carlos Castillo 001; Stefano Leonardi 001; Preslav Nakov; Giovanni Da San Martino; Fabrizio Silvestri (Online Soc. Networks Media, 2023)

Overview of the CLEF-2024 CheckThat! Lab: Check-Worthiness, Subjectivity, Persuasion, Roles, Authorities, and Adversarial Robustness. - Alberto Barrón-Cedeño; Firoj Alam; Julia Maria Struß; Preslav Nakov; Tanmoy Chakraborty 002; Tamer Elsayed; Piotr Przybyla; Tommaso Caselli; Giovanni Da San Martino; Fatima Haouari; Maram Hasanain; Chengkai Li 001; et al. (CLEF (2), 2024)

Overview of the CLEF-2024 CheckThat! Lab Task 3 on Persuasion Techniques. - Jakub Piskorski; Nicolas Stefanovitch; Firoj Alam; Ricardo Campos 001; Dimitar Dimitrov 003; Alípio Jorge; Senja Pollak; Nikolay Ribin; Zoran Fijavz; Maram Hasanain; Purificação Silvano; Elisa Sartori; et al. (CLEF (Working Notes), 2024)

MIPD: Exploring Manipulation and Intention In a Novel Corpus of Polish Disinformation. - Arkadiusz Modzelewski; Giovanni Da San Martino; Pavel Savov; Magdalena Wilczynska; Adam Wierzbicki (EMNLP, 2024)

Improving Soft Skill Extraction via Data Augmentation and Embedding Manipulation. - Muhammad Uzair-Ul-Haq; Paolo Frazzetto; Alessandro Sperduti; Giovanni Da San Martino (SAC, 2024)

SemEval-2024 Task 4: Multilingual Detection of Persuasion Techniques in Memes. - Dimitar Dimitrov 003; Firoj Alam; Maram Hasanain; Abul Hasnat 001; Fabrizio Silvestri; Preslav Nakov; Giovanni Da San Martino (SemEval@NAACL, 2024)

PolyNarrative: A Multilingual, Multilabel, Multi-domain Dataset for Narrative Extraction from News Articles. - Nikolaos Nikolaidis 004; Nicolas Stefanovitch; Purificação Silvano; Dimitar Iliyanov Dimitrov; Roman Yangarber; Nuno Guimarães; Elisa Sartori; Ion Androutsopoulos; Preslav Nakov; Giovanni Da San Martino; Jakub Piskorski (ACL (1), 2025)

Annotating the Annotators: Analysis, Insights and Modelling from an Annotation Campaign on Persuasion Techniques Detection. - Davide Bassi; Dimitar Iliyanov Dimitrov; Bernardo D'Auria; Firoj Alam; Maram Hasanain; Christian Moro; Luisa Orrù; Gian Piero Turchi; Preslav Nakov; Giovanni Da San Martino (ACL (Findings), 2025)

Entity Framing and Role Portrayal in the News. - Tarek Mahmoud; Zhuohan Xie; Dimitar Iliyanov Dimitrov; Nikolaos Nikolaidis 004; Purificação Silvano; Roman Yangarber; Shivam Sharma; Elisa Sartori; Nicolas Stefanovitch; Giovanni Da San Martino; Jakub Piskorski; Preslav Nakov (ACL (Findings), 2025)

PCoT: Persuasion-Augmented Chain of Thought for Detecting Fake News and Social Media Disinformation. - Arkadiusz Modzelewski; Witold Sosnowski; Tiziano Labruna; Adam Wierzbicki; Giovanni Da San Martino (ACL (1), 2025)

Entity Framing and Role Portrayal in the News. - Tarek Mahmoud; Zhuohan Xie; Dimitar Dimitrov 003; Nikolaos Nikolaidis 004; Purificação Silvano; Roman Yangarber; Shivam Sharma; Elisa Sartori; Nicolas Stefanovitch; Giovanni Da San Martino; Jakub Piskorski; Preslav Nakov (CoRR, 2025)

Reasoning About Persuasion: Can LLMs Enable Explainable Propaganda Detection? - Maram Hasanain; Md. Arid Hasan; Mohamed Bayan Kmainasi; Elisa Sartori; Ali Ezzat Shahroor; Giovanni Da San Martino; Firoj Alam (CoRR, 2025)

Positional Bias in Binary Question Answering: How Uncertainty Shapes Model Preferences. - Tiziano Labruna; Simone Gallo; Giovanni Da San Martino (CoRR, 2025)

FRaN-X: FRaming and Narratives-eXplorer. - Artur Muratov; Hana Fatima Shaikh; Vanshikaa Jani; Tarek Mahmoud; Zhuohan Xie; Daniil Orel; Aaryamonvikram Singh; Yuxia Wang; Aadi Joshi; Hasan Iqbal; Ming Shan Hee; Dhruv Sahnan; et al. (CoRR, 2025)