Omer Nacar

According to our database, Omer Nacar authored at least 29 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

ASCAT: An Arabic Scientific Corpus and Benchmark for Advanced Translation Evaluation.

Serry Sibaee, Khloud Al Jallad, Zineb Yousfi, Israa Elsayed Elhosiny, Yousra El-Ghawi, Batool Balah, Omer Nacar

CoRR, April, 2026

From Language to Action in Arabic: Reliable Structured Tool Calling via Data-Centric Fine-Tuning.

Omer Nacar, Deema Alquffari, Saleh Alsharideh, Adeem AlOtaibi, Abdulaziz Alabdulkarim, Leen Alhazmi, Nada Alomar, Wareef Alzubaidi, Nada Alsultan, Ahmed Alrabghi, Demah Alhoshan, Rana Alsayyari, Hamed Alruwaili, Albaraa Jaafar, Khaled Alusmani, Abdulaziz Alsohimy, Munirah Alsubaie, Shahd Aldukhayil, Arwa Alali, Yazeed BinShihah, Razan Alsulaymi, Nourah Alhumaid, Razan Abdulsalam, Reem Alamoudi, Mohammed Alkhalifa

CoRR, March, 2026

AraModernBERT: Transtokenized Initialization and Long-Context Encoder Modeling for Arabic.

Omar Elshehy, Omer Nacar, Abdelbasset Djamai, Muhammed Ragab, Khloud Al Jallad, Mona Abdelazim

CoRR, March, 2026

Alexandria: A Multi-Domain Dialectal Arabic Machine Translation Dataset for Culturally Inclusive and Linguistically Diverse LLMs.

Abdellah El Mekki, Samar Mohamed Magdy, Houdaifa Atou, Ruwa AbuHweidi, Baraah Qawasmeh, Omer Nacar, Thikra Al-Hibiri, Razan Saadie, Hamzah A. Alsayadi, Nadia Ghezaiel Hammouda, Alshima Alkhazimi, Aya Hamod, Al-Yas Al-Ghafri, Wesam El-Sayed, Asila Al Sharji, Mohamad Ballout, Anas Belfathi, Karim Ghaddar, Serry Sibaee, Alaa Aoun, Areej Asiri, Lina Abureesh, Ahlam Bashiti, Majdal Yousef, Abdulaziz Hafiz, Yehdih Mohamed, Emira Hamedtou, Brakehe Brahim, Rahaf Alhamouri, Youssef Nafea, Aya El Aatar, Walid Al-Dhabyani, Emhemed Hamed, Sara Shatnawi, Fakhraddin Alwajih, Khalid Elkhidir, Ashwag Alasmari, Abdurrahman Gerrio, Omar Alshahri, AbdelRahim A. Elmadany, Ismail Berrada, Amir Azad Adli Alkathiri, Fadi A. Zaraket, Mustafa Jarrar, Yahya Mohamed El Hadj, Hassan Alhuzali, Muhammad Abdul-Mageed

CoRR, January, 2026

ARCADE: A City-Scale Corpus for Fine-Grained Arabic Dialect Tagging.

Omer Nacar, Serry Sibaee, Adel Ammar, Yasser AlHabashi, Nadia Samer Sibai, Yara Farouk Ahmed, Ahmed Saud Alqusaiyer, Sulieman Mahmoud AlMahmoud, Abdulrhman Mamdoh Mukhaniq, Lubaba Raed, Sulaiman Mohammed Alatwah, Waad Nasser Alqahtani, Yousif Abdulmajeed Alnasser, Mohamed Aziz Khadraoui, Wadii Boulila

CoRR, January, 2026

2025

UI-Level Evaluation of ALLaM 34B: Measuring an Arabic-Centric LLM via HUMAIN Chat.

Omer Nacar

CoRR, August, 2025

SHAMI-MT: A Syrian Arabic Dialect to Modern Standard Arabic Bidirectional Machine Translation System.

Serry Sibaee, Omer Nacar, Yasser AlHabashi, Adel Ammar, Wadii Boulila

CoRR, August, 2025

QARI-OCR: High-Fidelity Arabic Text Recognition through Multimodal Large Language Model Adaptation.

Ahmed Wasfy, Omer Nacar, Abdelakreem Elkhateb, Mahmoud Reda, Omar Elshehy, Adel Ammar, Wadii Boulila

CoRR, June, 2025

From Guidelines to Practice: A New Paradigm for Arabic Language Model Evaluation.

Serry Sibaee, Omer Nacar, Adel Ammar, Yasser AlHabashi, Abdulrahman S. Al-Batati, Wadii Boulila

CoRR, June, 2025

SARD: A Large-Scale Synthetic Arabic OCR Dataset for Book-Style Text Recognition.

Omer Nacar, Yasser AlHabashi, Serry Sibaee, Adel Ammar, Wadii Boulila

CoRR, May, 2025

GATE: General Arabic Text Embedding for Enhanced Semantic Textual Similarity with Matryoshka Representation Learning and Hybrid Loss Training.

Omer Nacar, Anis Koubaa, Serry Sibaee, Yasser AlHabashi, Adel Ammar, Wadii Boulila

CoRR, May, 2025

Pearl: A Multimodal Culturally-Aware Arabic Instruction Dataset.

Fakhraddin Alwajih, Samar Mohamed Magdy, Abdellah El Mekki, Omer Nacar, Youssef Nafea, Safaa Taher Abdelfadil, Abdulfattah Mohammed Yahya, Hamzah Luqman, Nada AlMarwani, Samah Aloufi, Baraah Qawasmeh, Houdaifa Atou, Serry Sibaee, Hamzah A. Alsayadi, Walid Al-Dhabyani, Maged Saeed AlShaibani, Aya El aatar, Nour Qandos, Rahaf Alhamouri, Samar Ahmad, Razan Khassib, Lina Hamad, Mohammed Anwar Al-Ghrawi, Fatimah Alshamari, Cheikh Malainine, Doaa Sami Qawasmeh, Aminetou Yacoub, Tfeil moilid, Ruwa AbuHweidi, Ahmed Aboeitta, Vatimetou Mohamed Lemin, Reem Abdel-Salam, Ahlam Bashiti, Adel Ammar, Aisha Alansari, Ahmed Ashraf, Nora Alturayeif, Sara Shatnawi, Alcides Alcoba Inciarte, AbdelRahim A. Elmadany, Mohamedou Cheikh Tourad, Ismail Berrada, Mustafa Jarrar, Shady Shehata, Muhammad Abdul-Mageed

CoRR, May, 2025

Optimizing Retrieval-Augmented Generation: Analysis of Hyperparameter Impact on Performance and Efficiency.

Adel Ammar, Anis Koubaa, Omer Nacar, Wadii Boulila

CoRR, May, 2025

Advancing Arabic Reverse Dictionary Systems: A Transformer-Based Approach with Dataset Construction Guidelines.

Serry Sibaee, Samar Ahmed, Abdullah Alharbi, Omer Nacar, Adel Ammar, Yasser AlHabashi, Wadii Boulila

CoRR, April, 2025

Enhancing CNN-Based Signal Denoising: A Novel Metric Framework With Harmonic Suppression Through Hybrid Modeling.

Omer Nacar, Turgay Koç

IEEE Access, 2025

ANLPers at QIAS: CoT for Islamic Inheritance.

Serry Sibaee, Mahmoud Reda, Omer Nacar, Yasser AlHabashi, Adel Ammar, Wadii Boulila

Proceedings of The Third Arabic Natural Language Processing Conference: ArabicNLP 2025, 2025

ANLPers at BAREC Shared Task 2025: Readability of Embeddings Training Neural Readability Classifiers on the BAREC Corpus.

Serry Sibaee, Omer Nacar, Yasser AlHabashi, Adel Ammar, Wadii Boulila

Proceedings of The Third Arabic Natural Language Processing Conference: ArabicNLP 2025, 2025

ANPLers at IqraEval Shared task: Adapting Whisper-large-v3 as Speech-to-Phoneme for Qur'anic Recitation Mispronunciation Detection.

Nour Qandos, Serry Sibaee, Samar Ahmad, Omer Nacar, Adel Ammar, Wadii Boulila, Yasser AlHabashi

Proceedings of The Third Arabic Natural Language Processing Conference: ArabicNLP 2025, 2025

ANLPers at AraGenEval Shared Task: Descriptive Author Tokens for Transparent Arabic Authorship Style Transfer.

Omer Nacar, Mahmoud Reda, Serry Sibaee, Yasser AlHabashi, Adel Ammar, Wadii Boulila

Proceedings of The Third Arabic Natural Language Processing Conference: ArabicNLP 2025, 2025

ANLPers at MAHED2025: From Hate to Hope: Boosting Arabic Text Classification.

Yasser AlHabashi, Serry Sibaee, Omer Nacar, Adel Ammar, Wadii Boulila

Proceedings of The Third Arabic Natural Language Processing Conference: ArabicNLP 2025, 2025

NileChat: Towards Linguistically Diverse and Culturally Aware LLMs for Local Communities.

Abdellah El Mekki, Houdaifa Atou, Omer Nacar, Shady Shehata, Muhammad Abdul-Mageed

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

Pearl: A Multimodal Culturally-Aware Arabic Instruction Dataset.

Fakhraddin Alwajih, Samar Mohamed Magdy, Abdellah El Mekki, Omer Nacar, Youssef Nafea, Safaa Taher Abdelfadil, Abdulfattah Mohammed Yahya, Hamzah Luqman, Nada AlMarwani, Samah Aloufi, Baraah Qawasmeh, Houdaifa Atou, Serry Sibaee, Hamzah A. Alsayadi, Walid Al-Dhabyani, Maged Saeed AlShaibani, Aya El aatar, Nour Qandos, Rahaf Alhamouri, Samar Ahmad, Mohammed Anwar Al-Ghrawi, Aminetou Yacoub, Ruwa AbuHweidi, Vatimetou Mohamed Lemin, Reem Abdel-Salam, Ahlam Bashiti, Adel Ammar, Aisha Alansari, Ahmed Ashraf, Nora Alturayeif, Alcides Alcoba Inciarte, AbdelRahim A. Elmadany, Mohamedou Cheikh Tourad, Ismail Berrada, Mustafa Jarrar, Shady Shehata, Muhammad Abdul-Mageed

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

Towards Inclusive Arabic LLMs: A Culturally Aligned Benchmark in Arabic Large Language Model Evaluation.

Omer Nacar, Serry Taiseer Sibaee, Samar Ahmed, Safa Ben Atitallah, Adel Ammar, Yasser AlHabashi, Abdulrahman S. Al-Batati, Arwa Alsehibani, Nour Qandos, Omar Elshehy, Mohamed Abdelkader, Anis Koubaa

Proceedings of the 31st International Conference on Computational Linguistics, 2025

Palm: A Culturally Inclusive and Linguistically Diverse Dataset for Arabic LLMs.

Fakhraddin Alwajih, Abdellah El Mekki, Samar Mohamed Magdy, AbdelRahim A. Elmadany, Omer Nacar, El Moatez Billah Nagoudi, Reem Abdel-Salam, Hanin Atwany, Youssef Nafea, Abdulfattah Mohammed Yahya, Rahaf Alhamouri, Hamzah A. Alsayadi, Hiba Zayed, Sara Shatnawi, Serry Sibaee, Yasir Ech-Chammakhy, Walid Al-Dhabyani, Marwa Mohamed Ali, Imen Jarraya, Ahmed Oumar El-Shangiti, Aisha Alraeesi, Mohammed Anwar Al-Ghrawi, Abdulrahman S. Al-Batati, Elgizouli Mohamed, Noha Taha Elgindi, Muhammed Saeed, Houdaifa Atou, Issam Ait Yahia, Abdelhak Bouayad, Mohammed Machrouh, Amal Makouar, Dania Alkawi, Mukhtar Mohamed, Safaa Taher Abdelfadil, Amine Ziad Ounnoughene, Rouabhia Anfel, Rwaa Assi, Ahmed Sorkatti, Mohamedou Cheikh Tourad, Anis Koubaa, Ismail Berrada, Mustafa Jarrar, Shady Shehata, Muhammad Abdul-Mageed

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

2024

VECTOR: Velocity-Enhanced GRU Neural Network for Real-Time 3D UAV Trajectory Prediction.

Omer Nacar, Mohamed Abdelkader, Lahouari Ghouti, Kahled Gabr, Abdulrahman S. Al-Batati, Anis Koubaa

CoRR, 2024

Enhancing Semantic Similarity Understanding in Arabic NLP with Nested Embedding Learning.

Omer Nacar, Anis Koubaa

CoRR, 2024

ASOS at KSAA-CAD 2024: One Embedding is All You Need for Your Dictionary.

Serry Sibaee, Abdullah Alharbi, Samar Ahmad, Omer Nacar, Anis Koubaa, Lahouari Ghouti

Proceedings of The Second Arabic Natural Language Processing Conference, 2024

ASOS at NADI 2024 shared task: Bridging Dialectness Estimation and MSA Machine Translation for Arabic Language Enhancement.

Omer Nacar, Serry Sibaee, Abdullah Alharbi, Lahouari Ghouti, Anis Koubaa

Proceedings of The Second Arabic Natural Language Processing Conference, 2024

ASOS at ArAIEval Shared Task: Integrating Text and Image Embeddings for Multimodal Propaganda Detection in Arabic Memes.

Yasser AlHabashi, Abdullah Alharbi, Samar Ahmad, Serry Sibaee, Omer Nacar, Lahouari Ghouti, Anis Koubaa

Proceedings of The Second Arabic Natural Language Processing Conference, 2024