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

@inproceedings{nakov-2021-overview, author = {Preslav Nakov and Giovanni Da San Martino and Tamer Elsayed and Alberto Barr\'{o}n-Cede\~{n}o and Rub\'{e}n M\'{i}guez and Shaden Shaar and Firoj Alam and Fatima Haouari and Maram Hasanain and Watheq Mansour and Bayan Hamdan and Zien Sheikh Ali and Nikolay Babulkov and Alex Nikolov and Gautam Kishore Shahi and Julia Maria Stru{\ss} and Thomas Mandl and M\"{u}cahid Kutlu and Yavuz Selim Kartal}, editor = {K. Sel\c{c}uk Candan and Bogdan Ionescu and Lorraine Goeuriot and Birger Larsen and Henning M\"{u}ller and Alexis Joly and Maria Maistro and Florina Piroi and Guglielmo Faggioli and Nicola Ferro}, title = {{Overview of the CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News}}, booktitle = {{Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings}}, series = {Lecture Notes in Computer Science}, volume = {12880}, pages = {264--291}, publisher = {Springer}, year = {2021}, url = {https://doi.org/10.1007/978-3-030-85251-1_19}, doi = {https://doi.org/10.1007/978-3-030-85251-1_19} }