Search Results for author: Nikolay Babulkov

Found 3 papers, 2 papers with code

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

no code implementations • 23 Sep 2021 • 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, Nikolay Babulkov, Alex Nikolov, Gautam Kishore Shahi, Julia Maria Struß, Thomas Mandl, Mucahid Kutlu, Yavuz Selim Kartal

We describe the fourth edition of the CheckThat!

Fact Checking Task 2

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Overview of CheckThat! 2020: Automatic Identification and Verification of Claims in Social Media

3 code implementations • 15 Jul 2020 • Alberto Barron-Cedeno, 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

The first four tasks compose the full pipeline of claim verification in social media: Task 1 on check-worthiness estimation, Task 2 on retrieving previously fact-checked claims, Task 3 on evidence retrieval, and Task 4 on claim verification.

Claim Verification Retrieval +1

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That is a Known Lie: Detecting Previously Fact-Checked Claims

2 code implementations • ACL 2020 • Shaden Shaar, Giovanni Da San Martino, Nikolay Babulkov, Preslav Nakov

Interestingly, despite the importance of the task, it has been largely ignored by the research community so far.

Fact Checking Learning-To-Rank +1

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