Overview of the CLEF-2019 CheckThat! Lab: automatic identification and verification of claims

T Elsayed, P Nakov, A Barrón-Cedeno… - … Association, CLEF 2019 …, 2019 - Springer
We present an overview of the second edition of the CheckThat! Lab at CLEF 2019. The lab
featured two tasks in two different languages: English and Arabic. Task 1 (English) …

[PDF][PDF] Overview of the CLEF-2019 CheckThat! lab: Automatic identification and verification of claims. Task 1: Check-worthiness.

P Atanasova, P Nakov, G Karadzhov… - CLEF (Working …, 2019 - groups.csail.mit.edu
… We present an overview of the 2nd edition of the CheckThat! Lab, part of CLEF 2019, with
… The task asks to predict which claims in a political debate should be prioritized for fact-…

Overview of the clef-2019 checkthat! lab: Automatic identification and verification of claims. task 2: Evidence and factuality

M Hasanain, R Suwaileh, T Elsayed… - CEUR WORKSHOP …, 2019 - cris.unibo.it
… We present an overview of Task 2 of the second edition of the CheckThat! Lab at CLEF 2019
respect to a check-worthy claim based on their usefulness for fact-checking that claim, (B) to …

CheckThat! at CLEF 2019: Automatic identification and verification of claims

T Elsayed, P Nakov, A Barrón-Cedeno… - Advances in Information …, 2019 - Springer
… training claims and 50 testing claim. As this is a new task, we will work on releasing the training
claims with annotations early in the lab schedule … Overview of the CLEF-2018 CheckThat! …

Overview of CheckThat! 2020: Automatic identification and verification of claims in social media

A Barrón-Cedeno, T Elsayed, P Nakov… - Experimental IR Meets …, 2020 - Springer
… to 14 at CLEF 2019). … lab as well as the evaluation scripts, which should enable further
research in the important tasks of check-worthiness estimation and automatic claim verification

CheckThat! at CLEF 2020: Enabling the Automatic Identification and Verification of Claims in Social Media

A Barrón-Cedeno, T Elsayed, P Nakov… - … on Information Retrieval, 2020 - Springer
… would enable the automatic verification of claims. Automated systems for claim identification
and verification can be very … Overview of the CLEF-2018 lab on automatic identification and …

[PDF][PDF] Overview of CheckThat! 2020 English: Automatic Identification and Verification of Claims in Social Media.

S Shaar, A Nikolov, N Babulkov… - CLEF …, 2020 - star.informatik.rwth-aachen.de
… Task 2 in this 2020 edition of the lab focuses on retrieving and ranking verified claims. This
… The TU-Berlin team participation in the check-worthiness task of the CLEF-2019 CheckThat! …

The CLEF-2021 CheckThat! lab on detecting check-worthy claims, previously fact-checked claims, and fake news

P Nakov, G Da San Martino, T Elsayed… - Advances in Information …, 2021 - Springer
… competition of automatic identification and verification of claims in political debates of the
CLEF-2018 fact checking lab. In… Overview of the CLEF-2018 lab on automatic identification and …

[PDF][PDF] Overview of the CLEF-2021 CheckThat! Lab Task 2 on Detecting Previously Fact-Checked Claims in Tweets and Political Debates.

S Shaar, F Haouari, W Mansour, M Hasanain… - CLEF (working …, 2021 - ceur-ws.org
verified claims from our verified claims collection retrieved by a BM25 system. Correct matches
to previously verified matching claims … : Automatic identification and verification of claims

Overview of the CLEF–2021 CheckThat! lab on detecting check-worthy claims, previously fact-checked claims, and fake news

P Nakov, G Da San Martino, T Elsayed… - Experimental IR Meets …, 2021 - Springer
… A system could automatically identify check-worthy claims, make … claim and a dataset of
verified claims, rank the verified claims, so that those that verify the input claim (or a sub-claim in it…