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; et al. (CLEF, 2021)

Overview of the CLEF-2021 CheckThat! Lab Task 2 on Detecting Previously Fact-Checked Claims in Tweets and Political Debates. - Shaden Shaar; Fatima Haouari; Watheq Mansour; Maram Hasanain; Nikolay Babulkov; Firoj Alam; Giovanni Da San Martino; Tamer Elsayed; Preslav Nakov (CLEF (Working Notes), 2021)

AraFacts: The First Large Arabic Dataset of Naturally Occurring Claims. - Zien Sheikh Ali; Watheq Mansour; Tamer Elsayed; Abdulaziz Alali 001 (WANLP, 2021)

Did I See It Before? Detecting Previously-Checked Claims over Twitter. - Watheq Mansour; Tamer Elsayed; Abdulaziz Alali 001 (ECIR (1), 2022)

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 001 (SIGIR, 2023)

Qur'an QA 2023 Shared Task: Overview of Passage Retrieval and Reading Comprehension Tasks over the Holy Qur'an. - Rana Malhas; Watheq Mansour; Tamer Elsayed (ArabicNLP, 2023)

Who can verify this? Finding authorities for rumor verification in Twitter. - Fatima Haouari; Tamer Elsayed; Watheq Mansour (Inf. Process. Manag., 2023)

This is not new! Spotting previously-verified claims over Twitter. - Watheq Mansour; Tamer Elsayed; Abdulaziz Al-Ali 001 (Inf. Process. Manag., 2023)

Can Large Language Models Automatically Score Proficiency of Written Essays? - Watheq Ahmad Mansour; Salam Albatarni; Sohaila Eltanbouly; Tamer Elsayed (LREC/COLING, 2024)

Revisiting Document Expansion and Filtering for Effective First-Stage Retrieval. - Watheq Mansour; Shengyao Zhuang; Guido Zuccon; Joel Mackenzie (SIGIR, 2024)

Examining the Impact of Transcript Variation on Podcast Search and Re-ranking. - Watheq Mansour; J. Shane Culpepper; Joel Mackenzie (ECIR (3), 2025)

Towards Efficient and Effective Multi-modal Retrieval. - Watheq Mansour (SIGIR, 2025)