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)

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)

ClaimHunter: An Unattended Tool for Automated Claim Detection on Twitter. - Javier Beltrán; Rubén Míguez; Irene Larraz (KnOD@WWW, 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)

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)

Overview of the CLEF-2023 CheckThat! Lab Task 1 on Check-Worthiness in Multimodal and Multigenre Content. - Firoj Alam; Alberto Barrón-Cedeño; Gullal S. Cheema; Gautam Kishore Shahi; Sherzod Hakimov; Maram Hasanain; Chengkai Li 001; Rubén Míguez; Hamdy Mubarak; Wajdi Zaghouani; Preslav Nakov (CLEF (Working Notes), 2023)

Factuality Challenges in the Era of Large Language Models. - Isabelle Augenstein; Timothy Baldwin; Meeyoung Cha; Tanmoy Chakraborty 002; Giovanni Luca Ciampaglia; David P. A. Corney; Renee DiResta; Emilio Ferrara; Scott Hale; Alon Y. Halevy; Eduard H. Hovy; Heng Ji 001; et al. (CoRR, 2023)

Factuality challenges in the era of large language models and opportunities for fact-checking. - Isabelle Augenstein; Timothy Baldwin; Meeyoung Cha; Tanmoy Chakraborty 002; Giovanni Luca Ciampaglia; David P. A. Corney; Renee DiResta; Emilio Ferrara; Scott Hale; Alon Y. Halevy; Eduard H. Hovy; Heng Ji 001; et al. (Nat. Mac. Intell., 2024)

Can LLMs Automate Fact-Checking Article Writing? - Dhruv Sahnan; David P. A. Corney; Irene Larraz; Giovanni Zagni; Rubén Míguez; Zhuohan Xie; Iryna Gurevych; Elizabeth F. Churchill; Tanmoy Chakraborty 002; Preslav Nakov (CoRR, 2025)

MultiClaimNet: A Massively Multilingual Dataset of Fact-Checked Claim Clusters. - Rrubaa Panchendrarajan; Rubén Míguez; Arkaitz Zubiaga (CoRR, 2025)