Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

  • 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
  • Mucahid Kutlu
  • Chengkai Li
  • Federico Ruggeri
  • Julia Maria Struß
  • Wajdi Zaghouani

Research Organisations

External Research Organisations

  • University of Bologna
  • Qatar Computing Research institute
  • University of Padova
  • Mohamed Bin Zayed University of Artificial Intelligence (MBZUAI)
  • Qatar University
  • University of Groningen
  • TOBB University of Economics and Technology
  • University of Texas at Arlington
  • University of Applied Sciences
  • Hamad bin Khalifa University
View graph of relations

Details

Original languageEnglish
Title of host publicationExperimental IR Meets Multilinguality, Multimodality, and Interaction
Subtitle of host publication14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings
EditorsAvi Arampatzis, Evangelos Kanoulas, Mohammad Aliannejadi, Theodora Tsikrika, Stefanos Vrochidis, Anastasia Giachanou, Dan Li, Michalis Vlachos, Guglielmo Faggioli, Nicola Ferro
PublisherSpringer Science and Business Media Deutschland GmbH
Pages251-275
Number of pages25
ISBN (electronic)978-3-031-42448-9
ISBN (print)9783031424472
Publication statusPublished - 11 Sept 2023
Event4th International Conference of the Cross-Language Evaluation Forum for European Languages - Thessaloniki, Greece
Duration: 18 Sept 202321 Sept 2023

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume14163 LNCS
ISSN (Print)0302-9743
ISSN (electronic)1611-3349

Abstract

We describe the sixth edition of the CheckThat! lab, part of the 2023 Conference and Labs of the Evaluation Forum (CLEF). The five previous editions of CheckThat! focused on the main tasks of the information verification pipeline: check-worthiness, verifying whether a claim was fact-checked before, supporting evidence retrieval, and claim verification. In this sixth edition, we zoom into some new problems and for the first time we offer five tasks in seven languages: Arabic, Dutch, English, German, Italian, Spanish, and Turkish. Task 1 asks to determine whether an item —text or text plus image— is check-worthy. Task 2 aims to predict whether a sentence from a news article is subjective or not. Task 3 asks to assess the political bias of the news at the article and at the media outlet level. Task 4 focuses on the factuality of reporting of news media. Finally, Task 5 looks at identifying authorities in Twitter that could help verify a given target claim. For a second year, CheckThat! was the most popular lab at CLEF-2023 in terms of team registrations: 127 teams. About one-third of them (a total of 37) actually participated.

Keywords

    Authority Finding, Check-Worthiness, Fact Checking, Factuality of Reporting, Political Bias, Subjectivity

ASJC Scopus subject areas

Cite this

Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. / Barrón-Cedeño, Alberto; Alam, Firoj; Galassi, Andrea et al.
Experimental IR Meets Multilinguality, Multimodality, and Interaction: 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings. ed. / Avi Arampatzis; Evangelos Kanoulas; Mohammad Aliannejadi; Theodora Tsikrika; Stefanos Vrochidis; Anastasia Giachanou; Dan Li; Michalis Vlachos; Guglielmo Faggioli; Nicola Ferro. Springer Science and Business Media Deutschland GmbH, 2023. p. 251-275 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 14163 LNCS).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Barrón-Cedeño, A, Alam, F, Galassi, A, Da San Martino, G, Nakov, P, Elsayed, T, Azizov, D, Caselli, T, Cheema, GS, Haouari, F, Hasanain, M, Kutlu, M, Li, C, Ruggeri, F, Struß, JM & Zaghouani, W 2023, Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. in A Arampatzis, E Kanoulas, M Aliannejadi, T Tsikrika, S Vrochidis, A Giachanou, D Li, M Vlachos, G Faggioli & N Ferro (eds), Experimental IR Meets Multilinguality, Multimodality, and Interaction: 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 14163 LNCS, Springer Science and Business Media Deutschland GmbH, pp. 251-275, 4th International Conference of the Cross-Language Evaluation Forum for European Languages, Thessaloniki, Greece, 18 Sept 2023. https://doi.org/10.1007/978-3-031-42448-9_20
Barrón-Cedeño, A., Alam, F., Galassi, A., Da San Martino, G., Nakov, P., Elsayed, T., Azizov, D., Caselli, T., Cheema, G. S., Haouari, F., Hasanain, M., Kutlu, M., Li, C., Ruggeri, F., Struß, J. M., & Zaghouani, W. (2023). Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. In A. Arampatzis, E. Kanoulas, M. Aliannejadi, T. Tsikrika, S. Vrochidis, A. Giachanou, D. Li, M. Vlachos, G. Faggioli, & N. Ferro (Eds.), Experimental IR Meets Multilinguality, Multimodality, and Interaction: 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings (pp. 251-275). (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. 14163 LNCS). Springer Science and Business Media Deutschland GmbH. https://doi.org/10.1007/978-3-031-42448-9_20
Barrón-Cedeño A, Alam F, Galassi A, Da San Martino G, Nakov P, Elsayed T et al. Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. In Arampatzis A, Kanoulas E, Aliannejadi M, Tsikrika T, Vrochidis S, Giachanou A, Li D, Vlachos M, Faggioli G, Ferro N, editors, Experimental IR Meets Multilinguality, Multimodality, and Interaction: 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings. Springer Science and Business Media Deutschland GmbH. 2023. p. 251-275. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)). doi: 10.1007/978-3-031-42448-9_20
Barrón-Cedeño, Alberto ; Alam, Firoj ; Galassi, Andrea et al. / Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. Experimental IR Meets Multilinguality, Multimodality, and Interaction: 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18–21, 2023, Proceedings. editor / Avi Arampatzis ; Evangelos Kanoulas ; Mohammad Aliannejadi ; Theodora Tsikrika ; Stefanos Vrochidis ; Anastasia Giachanou ; Dan Li ; Michalis Vlachos ; Guglielmo Faggioli ; Nicola Ferro. Springer Science and Business Media Deutschland GmbH, 2023. pp. 251-275 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)).
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title = "Overview of the CLEF–2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source",
abstract = "We describe the sixth edition of the CheckThat! lab, part of the 2023 Conference and Labs of the Evaluation Forum (CLEF). The five previous editions of CheckThat! focused on the main tasks of the information verification pipeline: check-worthiness, verifying whether a claim was fact-checked before, supporting evidence retrieval, and claim verification. In this sixth edition, we zoom into some new problems and for the first time we offer five tasks in seven languages: Arabic, Dutch, English, German, Italian, Spanish, and Turkish. Task 1 asks to determine whether an item —text or text plus image— is check-worthy. Task 2 aims to predict whether a sentence from a news article is subjective or not. Task 3 asks to assess the political bias of the news at the article and at the media outlet level. Task 4 focuses on the factuality of reporting of news media. Finally, Task 5 looks at identifying authorities in Twitter that could help verify a given target claim. For a second year, CheckThat! was the most popular lab at CLEF-2023 in terms of team registrations: 127 teams. About one-third of them (a total of 37) actually participated.",
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author = "Alberto Barr{\'o}n-Cede{\~n}o and Firoj Alam and Andrea Galassi and {Da San Martino}, Giovanni and Preslav Nakov and Tamer Elsayed and Dilshod Azizov and Tommaso Caselli and Cheema, {Gullal S.} and Fatima Haouari and Maram Hasanain and Mucahid Kutlu and Chengkai Li and Federico Ruggeri and Stru{\ss}, {Julia Maria} and Wajdi Zaghouani",
note = "Funding Information: The work of F. Alam, M. Hasanain and W. Zaghouani is partially supported by NPRP 13S-0206-200281 and NPRP 14C-0916-210015 from the Qatar National Research Fund (a member of Qatar Foundation). The work of A. Galassi is supported by the European Commission NextGeneration EU programme, PNRRM4C2-Investimento 1.3, PE00000013-“FAIR” Spoke 8. The work of Fatima Haouari was supported by GSRA grant #GSRA6-1-0611-19074 from the Qatar National Research Fund. The work of Tamer Elsayed was made possible by NPRP grant #NPRP-11S-1204-170060 from the Qatar National Research Fund. The findings achieved herein are solely the responsibility of the authors. ; 4th International Conference of the Cross-Language Evaluation Forum for European Languages, CLEF 2023 ; Conference date: 18-09-2023 Through 21-09-2023",
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AU - Barrón-Cedeño, Alberto

AU - Alam, Firoj

AU - Galassi, Andrea

AU - Da San Martino, Giovanni

AU - Nakov, Preslav

AU - Elsayed, Tamer

AU - Azizov, Dilshod

AU - Caselli, Tommaso

AU - Cheema, Gullal S.

AU - Haouari, Fatima

AU - Hasanain, Maram

AU - Kutlu, Mucahid

AU - Li, Chengkai

AU - Ruggeri, Federico

AU - Struß, Julia Maria

AU - Zaghouani, Wajdi

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