Zien Sheikh Ali

2023

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Overview of the CLEF-2023 CheckThat! Lab Task 5 on Authority Finding in Twitter.
Fatima Haouari|Tamer Elsayed|Zien Sheikh Ali
Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.
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Tahaqqaq: A Real-Time System for Assisting Twitter Users in Arabic Claim Verification.
Zien Sheikh Ali|Watheq Mansour|Fatima Haouari|Maram Hasanain|Tamer Elsayed|Abdulaziz Al-Ali
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2021

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Overview of the CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News.
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|Mücahid Kutlu|Yavuz Selim Kartal
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 12th International Conference of the CLEF Association, CLEF 2021, Virtual Event, September 21-24, 2021, Proceedings
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Overview of the CLEF-2021 CheckThat! Lab Task 1 on Check-Worthiness Estimation in Tweets and Political Debates.
Shaden Shaar|Maram Hasanain|Bayan Hamdan|Zien Sheikh Ali|Fatima Haouari|Alex Nikolov|Mücahid Kutlu|Yavuz Selim Kartal|Firoj Alam|Giovanni Da San Martino|Alberto Barrón-Cedeño|Rubén Míguez|Javier Beltrán|Tamer Elsayed|Preslav Nakov
Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021.

2020

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Overview of CheckThat! 2020: Automatic Identification and Verification of Claims in Social Media.
Alberto Barrón-Cedeño|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
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22-25, 2020, Proceedings
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Overview of CheckThat! 2020i Arabic: Automatic Identification and Verification of Claims in Social Media.
Maram Hasanain|Fatima Haouari|Reem Suwaileh|Zien Sheikh Ali|Bayan Hamdan|Tamer Elsayed|Alberto Barrón-Cedeño|Giovanni Da San Martino|Preslav Nakov
Working Notes of CLEF 2020 - Conference and Labs of the Evaluation Forum, Thessaloniki, Greece, September 22-25, 2020.

2019

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bigIR at CLEF 2019: Automatic Verification of Arabic Claims over the Web.
Fatima Haouari|Zien Sheikh Ali|Tamer Elsayed
Working Notes of CLEF 2019 - Conference and Labs of the Evaluation Forum, Lugano, Switzerland, September 9-12, 2019.