Browsing by Author "Haouari, Fatima"
Now showing items 1-8 of 8
-
ArCov-19: The First Arabic COVID-19 Twitter Database with Propagation Networks
Haouari, Fatima; Hasanain, Maram; Suwaileh, Reem; Elsayed, Tamer ( Cornel University , 2020 , Article & Video)In this paper, we present ArCOV-19, an Arabic COVID-19 Twitter dataset that covers the period from 27th of January till 31st of March 2020. ArCOV-19 is the first publicly-available Arabic Twitter dataset covering COVID-19 ... -
BIGIR at CLEF 2019: Automatic verification of Arabic claims over the web
Haouari, Fatima; Ali, Zien Sheikh; Elsayed, Tamer ( CEUR-WS , 2019 , Conference Paper)With the proliferation of fake news and its prevalent impact on democracy, journalism, and public opinions, manual fact-checkers become unscalable to the volume and speed of fake news propagation. Automatic fact-checkers ... -
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, ... -
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; Da San Martino, Giovanni; Nakov, Preslav; Elsayed, Tamer; Azizov, Dilshod; Caselli, Tommaso; Cheema, Gullal S.; Haouari, Fatima; Hasanain, Maram; Kutlu, Mucahid; Li, Chengkai; Ruggeri, Federico; Struß, Julia Maria; Zaghouani, Wajdi... more authors ... less authors ( Springer Science and Business Media Deutschland GmbH , 2023 , Conference Paper)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 ... -
QoE-Aware Resource Allocation For Crowdsourced Live Streaming: A Machine Learning Approach
Haouari, Fatima (2019 , Master Thesis)In the last decade, empowered by the technological advancements of mobile devices and the revolution of wireless mobile network access, the world has witnessed an explosion in crowdsourced live streaming. Ensuring a ... -
RL-OPRA: Reinforcement Learning for Online and Proactive Resource Allocation of crowdsourced live videos
Baccour, Emna; Erbad, Aiman; Mohamed, Amr; Haouari, Fatima; Guizani, Mohsen; Hamdi, Mounir... more authors ... less authors ( Elsevier , 2020 , Article)© 2020 Elsevier B.V. With the advancement of rich media generating devices, the proliferation of live Content Providers (CP), and the availability of convenient internet access, crowdsourced live streaming services have ... -
Tahaqqaq: A Real-Time System for Assisting Twitter Users in Arabic Claim Verification
Ali, Zien Sheikh; Mansour, Watheq; Haouari, Fatima; Hasanain, Maram; Elsayed, Tamer; Al-Ali, Abdulaziz... more authors ... less authors ( Association for Computing Machinery, Inc , 2023 , Conference Paper)Over the past years, notable progress has been made towards fighting misinformation spread over social media, encouraging the development of many fact-checking systems. However, systems that operate over Arabic content are ...