Browsing by Author "Da San Martino, Giovanni"

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Overview of the CLEF-2021 CheckThat! Lab Task 1 on check-worthiness estimation in tweets and political debates

Shaar, Shaden; Hasanain, Maram; Hamdan, Bayan; Ali, Zien Sheikh; Haouari, Fatima; Nikolov, Alex; Kutlu, Mucahid; Kartal, Yavuz Selim; Alam, Firoj; da San Martino, Giovanni; Barrón-Cedeño, Alberto; Míguez, Rubén; Beltrán, Javier; Elsayed, Tamer; Nakov, Preslav... more authors ... less authors ( CEUR-WS , 2021 , Conference Paper)
We present an overview of Task 1 of the fourth edition of the CheckThat! Lab, part of the 2021 Conference and Labs of the Evaluation Forum (CLEF). The task asks to predict which posts in a Twitter stream are worth ...
Overview of the CLEF–2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News

Nakov, Preslav; Da San Martino, Giovanni; Elsayed, Tamer; Barrón-Cedeño, Alberto; Míguez, Rubén; Shaar, Shaden; Alam, Firoj; Haouari, Fatima; Hasanain, Maram; Mansour, Watheq; Hamdan, Bayan; Ali, Zien Sheikh; Babulkov, Nikolay; Nikolov, Alex; Shahi, Gautam Kishore; Struß, Julia Maria; Mandl, Thomas; Kutlu, Mucahid; Kartal, Yavuz Selim... more authors ... less authors ( Springer Science and Business Media Deutschland GmbH , 2021 , Conference Paper)
We describe the fourth edition of the CheckThat! Lab, part of the 2021 Conference and Labs of the Evaluation Forum (CLEF). The lab evaluates technology supporting tasks related to factuality, and covers Arabic, Bulgarian, ...