Hamzah Luqman | Publications

Publications | Patents | Funded Projects

You can also find my articles on my Google Scholar

2025

Aisha Alansari and Hamzah Luqman. “Large Language Models Hallucination: A Comprehensive Survey.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Alansari2025LLMHallucination,
  title   = {Large Language Models Hallucination: A Comprehensive Survey},
  author  = {Alansari, Aisha and Luqman, Hamzah},
  journal = {arXiv preprint},
  year    = {2025}
}

Sarah Alyami, Hamzah Luqman, Sadam Al-Azani, Maad Alowaifeer, Yazeed Alharbi, and Yaser Alonaizan. “Isharah: A Large-Scale Multi-Scene Dataset for Continuous Sign Language Recognition.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Alyami2025Isharah,
  title   = {Isharah: A Large-Scale Multi-Scene Dataset for Continuous Sign Language Recognition},
  author  = {Alyami, Sarah and Luqman, Hamzah and Al-Azani, Sadam and Alowaifeer, Maad and Alharbi, Yazeed and Alonaizan, Yaser},
  journal = {arXiv preprint},
  year    = {2025}
}

Ahmed Abul Hasanaath and Hamzah Luqman. “USTM: Unified Spatial and Temporal Modeling for Continuous Sign Language Recognition.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Hasanaath2025USTM,
  title   = {USTM: Unified Spatial and Temporal Modeling for Continuous Sign Language Recognition},
  author  = {Hasanaath, Ahmed Abul and Luqman, Hamzah},
  journal = {arXiv preprint},
  year    = {2025}
}

Authors. “Ma’aks: Manually-Curated Parallel Dataset for Arabic Text Sentiment Swap.” Venue, Year.
[BibTeX]

@dataset{MaaksSentimentSwap,
  title   = {Ma’aks: Manually-Curated Parallel Dataset for Arabic Text Sentiment Swap},
  author  = {TODO},
  year    = {TODO}
}

Yasser El-Alfy, Uthman Baroudi, and Hamzah Luqman. “Enhancing Monocular Depth Estimation with an Advanced Encoder-Decoder Architecture.” Neural Computing and Applications, 2025.
[BibTeX] [Link] []

@article{ElAlfy2025Depth,
  title   = {Enhancing Monocular Depth Estimation with an Advanced Encoder-Decoder Architecture},
  author  = {El-Alfy, Yasser and Baroudi, Uthman and Luqman, Hamzah},
  journal = {Neural Computing and Applications},
  year    = {2025}
}

Aisha Alansari and Hamzah Luqman. “AraHalluEval: A Fine-grained Hallucination Evaluation Framework for Arabic LLMs.” ArabicNLP Conference, 2025.
[BibTeX] [arXiv] []

@inproceedings{Alansari2025AraHalluEval,
  title     = {AraHalluEval: A Fine-grained Hallucination Evaluation Framework for Arabic LLMs},
  author    = {Alansari, Aisha and Luqman, Hamzah},
  booktitle = {ArabicNLP},
  year      = {2025}
}

Fakhraddin Alwajih et al. and Hamzah Luqman. “Pearl: A Multimodal Culturally-Aware Arabic Instruction Dataset.” EMNLP, 2025.
[BibTeX] [Link] []

@article{Alwajih2025Pearl,
  title   = {Pearl: A Multimodal Culturally-Aware Arabic Instruction Dataset},
  author  = {Alwajih, Fakhraddin and others and Luqman, Hamzah},
  journal = {EMNLP},
  year    = {2025}
}

Ahmed Abul Hasanaath, Hamzah Luqman, Raed Katib, and Saeed Anwar. “FSBI: Deepfake Detection with Frequency Enhanced Self-Blended Images.” Image and Vision Computing, 2025.
[BibTeX] [DOI] []

@article{Hasanaath2025FSBI,
  title   = {FSBI: Deepfake Detection with Frequency Enhanced Self-Blended Images},
  author  = {Hasanaath, Ahmed Abul and Luqman, Hamzah and Katib, Raed and Anwar, Saeed},
  journal = {Image and Vision Computing},
  year    = {2025}
}

Sarah Alyami and Hamzah Luqman. “CLIP-SLA: Parameter-Efficient CLIP Adaptation for Continuous Sign Language Recognition.” CVPR Workshops, 2025.
[BibTeX] [Link] []

@inproceedings{Alyami2025CLIPSLA,
  title     = {CLIP-SLA: Parameter-Efficient CLIP Adaptation for Continuous Sign Language Recognition},
  author    = {Alyami, Sarah and Luqman, Hamzah},
  booktitle = {CVPR Workshops},
  year      = {2025}
}

Hamzah Luqman. “SignVLM: A Pre-trained Large Video Model for Sign Language Recognition.” PeerJ Computer Science, 2025.
[BibTeX] [Link] []

@article{Luqman2025SignVLM,
  title   = {SignVLM: A Pre-trained Large Video Model for Sign Language Recognition},
  author  = {Luqman, Hamzah},
  journal = {PeerJ Computer Science},
  year    = {2025}
}

Younus Taher, Jit Mandeep, Haydar Marhoon, Hamdi AlJamimi, and Hamzah Luqman. “Traffic Congestion Estimation and Control: A Comprehensive Review of the Applied Computational Intelligence Models.” Archives of Computational Methods in Engineering, 2025.
[BibTeX] [Link] []

@article{Taher2025Traffic,
  title   = {Traffic Congestion Estimation and Control: A Comprehensive Review of the Applied Computational Intelligence Models},
  author  = {Taher, Younus and Mandeep, Jit and Marhoon, Haydar and AlJamimi, Hamdi and Luqman, Hamzah},
  journal = {Archives of Computational Methods in Engineering},
  year    = {2025}
}

Hasan Algafri, Hamzah Luqman, Sarah Alyami, and Issam Laradji. “SSLR: A Semi-Supervised Learning Method for Isolated Sign Language Recognition.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Algafri2025SSLR,
  title   = {SSLR: A Semi-Supervised Learning Method for Isolated Sign Language Recognition},
  author  = {Algafri, Hasan and Luqman, Hamzah and Alyami, Sarah and Laradji, Issam},
  journal = {arXiv preprint},
  year    = {2025}
}

2024

Sarah Alyami and Hamzah Luqman. “Reviewing 25 years of continuous sign language recognition research: Advances, challenges, and prospects.” Information Processing & Management, 2024.
[BibTeX] [Link] []

@article{Alyami2024Review,
  title   = {Reviewing 25 years of continuous sign language recognition research: Advances, challenges, and prospects},
  author  = {Alyami, Sarah and Luqman, Hamzah},
  journal = {Information Processing & Management},
  year    = {2024}
}

Ahmed Abul Hasanaath and Hamzah Luqman. “FSBI: Deepfakes Detection with Frequency Enhanced Self-Blended Images.” arXiv preprint, 2024.
[BibTeX] [arXiv] []

@article{Hasanaath2024FSBI,
  title   = {FSBI: Deepfakes Detection with Frequency Enhanced Self-Blended Images},
  author  = {Hasanaath, Ahmed Abul and Luqman, Hamzah},
  journal = {arXiv preprint},
  year    = {2024}
}

Authors. “Ma’aks: Manually-Curated Parallel Dataset for Arabic Text Sentiment Swap.” Venue, Year.
[BibTeX]

@dataset{MaaksSentimentSwap,
  title   = {Ma’aks: Manually-Curated Parallel Dataset for Arabic Text Sentiment Swap},
  author  = {TODO},
  year    = {TODO}
}

Aisha Alansari and Hamzah Luqman. “Large Language Models Hallucination: A Comprehensive Survey.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Alansari2025LLMHallucination,
  title   = {Large Language Models Hallucination: A Comprehensive Survey},
  author  = {Alansari, Aisha and Luqman, Hamzah},
  journal = {arXiv preprint},
  year    = {2025}
}

Fakhraddin Alwajih et al. and Hamzah Luqman. “Pearl: A Multimodal Culturally-Aware Arabic Instruction Dataset.” EMNLP, 2025.
[BibTeX] [Link] []

@article{Alwajih2025Pearl,
  title   = {Pearl: A Multimodal Culturally-Aware Arabic Instruction Dataset},
  author  = {Alwajih, Fakhraddin and others and Luqman, Hamzah},
  journal = {EMNLP},
  year    = {2025}
}

@article{Alyami2025Isharah,
  title   = {Isharah: A Large-Scale Multi-Scene Dataset for Continuous Sign Language Recognition},
  author  = {Alyami, Sarah and Luqman, Hamzah and Al-Azani, Sadam and Alowaifeer, Maad and Alharbi, Yazeed and Alonaizan, Yaser},
  journal = {arXiv preprint},
  year    = {2025}
}

Ahmed Abul Hasanaath and Hamzah Luqman. “USTM: Unified Spatial and Temporal Modeling for Continuous Sign Language Recognition.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Hasanaath2025USTM,
  title   = {USTM: Unified Spatial and Temporal Modeling for Continuous Sign Language Recognition},
  author  = {Hasanaath, Ahmed Abul and Luqman, Hamzah},
  journal = {arXiv preprint},
  year    = {2025}
}

Hasan Algafri, Hamzah Luqman, Sarah Alyami, and Issam Laradji. “SSLR: A Semi-Supervised Learning Method for Isolated Sign Language Recognition.” arXiv preprint, 2025.
[BibTeX] [Link] []

@article{Algafri2025SSLR,
  title   = {SSLR: A Semi-Supervised Learning Method for Isolated Sign Language Recognition},
  author  = {Algafri, Hasan and Luqman, Hamzah and Alyami, Sarah and Laradji, Issam},
  journal = {arXiv preprint},
  year    = {2025}
}

A. Alsulami, K. Bajbaa, Hamzah Luqman, and I. Laradji. “Few-shot Learning for Sign Language Recognition with Embedding Propagation.” Venue, Year.
[BibTeX]

@inproceedings{AlsulamiFewShotSLR,
  title     = {Few-shot Learning for Sign Language Recognition with Embedding Propagation},
  author    = {Alsulami, A. and Bajbaa, K. and Luqman, Hamzah and Laradji, Issam},
  booktitle = {TODO},
  year      = {TODO}
}

@article{ElAlfy2025Depth,
  title   = {Enhancing Monocular Depth Estimation with an Advanced Encoder-Decoder Architecture},
  author  = {El-Alfy, Yasser and Baroudi, Uthman and Luqman, Hamzah},
  journal = {Neural Computing and Applications},
  year    = {2025}
}

@article{Taher2025Traffic,
  title   = {Traffic Congestion Estimation and Control: A Comprehensive Review of the Applied Computational Intelligence Models},
  author  = {Taher, Younus and Mandeep, Jit and Marhoon, Haydar and AlJamimi, Hamdi and Luqman, Hamzah},
  journal = {Archives of Computational Methods in Engineering},
  year    = {2025}
}

2023

Rawwad Alhejaili, Motaz Alfarraj, Hamzah Luqman, and Ali Al-Shaikhi. “Recursions Are All You Need: Towards Efficient Deep Unfolding Networks.” CVPR Workshops, 2023.
[BibTeX] [Link] []

@inproceedings{Alhejaili2023Recursions,
  title     = {Recursions Are All You Need: Towards Efficient Deep Unfolding Networks},
  author    = {Alhejaili, Rawwad and Alfarraj, Motaz and Luqman, Hamzah and Al-Shaikhi, Ali},
  booktitle = {CVPR Workshops},
  year      = {2023}
}

Zaid Alyafeai, Maged S. Alshaibani, Badr AlKhamissi, Hamzah Luqman, Ebrahim Alareqi, and Ali Fadel. “Taqyim: Evaluating Arabic NLP Tasks Using ChatGPT Models.” arXiv preprint, 2023.
[BibTeX] [arXiv] []

@article{Alyafeai2023Taqyim,
  title   = {Taqyim: Evaluating Arabic NLP Tasks Using ChatGPT Models},
  author  = {Alyafeai, Zaid and Alshaibani, Maged S. and AlKhamissi, Badr and Luqman, Hamzah and Alareqi, Ebrahim and Fadel, Ali},
  journal = {arXiv preprint},
  year    = {2023}
}

Hussein Samma, Sadam Al-Azani, Hamzah Luqman, and Motaz Alfarraj. “Contrastive-based YOLOv7 for Personal Protective Equipment Detection.” Neural Computing and Applications, 2023.
[BibTeX] [DOI] []

@article{Samma2023YOLOv7,
  title   = {Contrastive-based YOLOv7 for Personal Protective Equipment Detection},
  author  = {Samma, Hussein and Al-Azani, Sadam and Luqman, Hamzah and Alfarraj, Motaz},
  journal = {Neural Computing and Applications},
  year    = {2023}
}

Wadha Almattar, Hamzah Luqman, and Fakhri Alam Khan. “Diabetic Retinopathy Grading Review: Current Techniques and Future Directions.” Image and Vision Computing, 2023.
[BibTeX] [Link] []

@article{Almattar2023DRReview,
  title   = {Diabetic Retinopathy Grading Review: Current Techniques and Future Directions},
  author  = {Almattar, Wadha and Luqman, Hamzah and Khan, Fakhri Alam},
  journal = {Image and Vision Computing},
  year    = {2023}
}

Sarah Alyami, Hamzah Luqman, and Mohammad Hammoudeh. “Isolated Arabic Sign Language Recognition Using a Transformer-based Model and Landmark Keypoints.” ACM TALLIP, 2023.
[BibTeX] [DOI] []

@article{Alyami2023Isolated,
  title   = {Isolated Arabic Sign Language Recognition Using a Transformer-based Model and Landmark Keypoints},
  author  = {Alyami, Sarah and Luqman, Hamzah and Hammoudeh, Mohammad},
  journal = {ACM Transactions on Asian and Low-Resource Language Information Processing},
  year    = {2023}
}

Nora Alturayeif, Hamzah Luqman, and Moataz Ahmed. “A Systematic Review of Machine Learning Techniques for Stance Detection and Its Applications.” Neural Computing and Applications, 2023.
[BibTeX] [DOI] []

@article{Alturayeif2023StanceReview,
  title   = {A Systematic Review of Machine Learning Techniques for Stance Detection and Its Applications},
  author  = {Alturayeif, Nora and Luqman, Hamzah and Ahmed, Moataz},
  journal = {Neural Computing and Applications},
  year    = {2023}
}

Hamzah Luqman. “ArabSign: A Multi-modality Dataset and Benchmark for Continuous Arabic Sign Language Recognition.” FG Conference, 2023.
[BibTeX] [arXiv] []

@inproceedings{Luqman2023ArabSign,
  title     = {ArabSign: A Multi-modality Dataset and Benchmark for Continuous Arabic Sign Language Recognition},
  author    = {Luqman, Hamzah},
  booktitle = {IEEE FG},
  year      = {2023}
}

2022

Nora Alturayeif, Hamzah Luqman, and Moataz Ahmed. “MAWQIF: A Multi-label Arabic Dataset for Target-specific Stance Detection.” WANLP Workshop, 2022.
[BibTeX] [Link] []

@inproceedings{Alturayeif2022MAWQIF,
  title     = {MAWQIF: A Multi-label Arabic Dataset for Target-specific Stance Detection},
  author    = {Alturayeif, Nora and Luqman, Hamzah and Ahmed, Moataz},
  booktitle = {WANLP},
  year      = {2022}
}

Hamzah Luqman. “An Efficient Two-Stream Network for Isolated Sign Language Recognition Using Accumulative Video Motion.” IEEE Access, 2022.
[BibTeX] [DOI] []

@article{Luqman2022TwoStream,
  title   = {An Efficient Two-Stream Network for Isolated Sign Language Recognition Using Accumulative Video Motion},
  author  = {Luqman, Hamzah},
  journal = {IEEE Access},
  year    = {2022}
}

El-Sayed M. El-Alfy and Hamzah Luqman. “A Comprehensive Survey and Taxonomy of Sign Language Research.” Engineering Applications of Artificial Intelligence, 2022.
[BibTeX] [Link] []

@article{ElAlfy2022Survey,
  title   = {A Comprehensive Survey and Taxonomy of Sign Language Research},
  author  = {El-Alfy, El-Sayed M. and Luqman, Hamzah},
  journal = {Engineering Applications of Artificial Intelligence},
  year    = {2022}
}

Authors. “Realistic Face Masks Generation Using Generative Adversarial Networks.” Venue, Year.
[BibTeX]

@inproceedings{FaceMasksGAN,
  title     = {Realistic Face Masks Generation Using Generative Adversarial Networks},
  author    = {TODO},
  booktitle = {TODO},
  year      = {TODO}
}

Mohammed R. Al-Sinan, Aseel F. Haneef, and Hamzah Luqman. “Ensemble Learning Using Transformers and Convolutional Networks for Masked Face Recognition.” International Conference on Signal Image Technology & Internet-Based Systems (SITIS), 2022.
[BibTeX]

@inproceedings{AlSinan2022MaskedFace,
  title     = {Ensemble Learning Using Transformers and Convolutional Networks for Masked Face Recognition},
  author    = {Al-Sinan, Mohammed R. and Haneef, Aseel F. and Luqman, Hamzah},
  booktitle = {International Conference on Signal Image Technology & Internet-Based Systems (SITIS)},
  year      = {2022}
}

Hamzah Luqman and El-Sayed M. El-Alfy. “Utilizing Motion and Spatial Features for Sign Language Gesture Recognition Using Cascaded CNN and LSTM Models.” Turkish Journal of Electrical Engineering and Computer Sciences, 2022.
[BibTeX]

@article{Luqman2022CascadedCNNLSTM,
  title   = {Utilizing Motion and Spatial Features for Sign Language Gesture Recognition Using Cascaded CNN and LSTM Models},
  author  = {Luqman, Hamzah and El-Alfy, El-Sayed M.},
  journal = {Turkish Journal of Electrical Engineering and Computer Sciences},
  year    = {2022}
}

2021

Nora Alturayeif and Hamzah Luqman. “Fine-Grained Sentiment Analysis of Arabic COVID-19 Tweets Using BERT-Based Transformers and Dynamically Weighted Loss Function.” Applied Sciences, 2021.
[BibTeX] [Link] []

@article{Alturayeif2021Sentiment,
  title   = {Fine-Grained Sentiment Analysis of Arabic COVID-19 Tweets Using BERT-Based Transformers and Dynamically Weighted Loss Function},
  author  = {Alturayeif, Nora and Luqman, Hamzah},
  journal = {Applied Sciences},
  year    = {2021}
}

Hamzah Luqman and El-Sayed M. El-Alfy. “Towards Hybrid Multimodal Manual and Non-Manual Arabic Sign Language Recognition: mArSL Database and Pilot Study.” Electronics, 2021.
[BibTeX] [Link] []

@article{Luqman2021Hybrid,
  title   = {Towards Hybrid Multimodal Manual and Non-Manual Arabic Sign Language Recognition},
  author  = {Luqman, Hamzah and El-Alfy, El-Sayed M.},
  journal = {Electronics},
  year    = {2021}
}

Hamzah Luqman and Mohammed O. Assayony. “Using Bag-of-Features for Arabic Font Recognition.” 3rd Smart Cities Symposium, 2021.
[BibTeX]

@inproceedings{Luqman2021Font,
  title     = {Using Bag-of-Features for Arabic Font Recognition},
  author    = {Luqman, Hamzah and Assayony, Mohammed O.},
  booktitle = {Smart Cities Symposium},
  year      = {2021}
}

Ala Addin I. Sidig, Hamzah Luqman, Sabri Mahmoud, and Mohamed Mohandes. “KArSL: Arabic Sign Language Database.” ACM TALLIP, 2021.
[BibTeX] [DOI] []

@article{Sidig2021KArSL,
  title   = {KArSL: Arabic Sign Language Database},
  author  = {Sidig, Ala Addin I. and Luqman, Hamzah and Mahmoud, Sabri and Mohandes, Mohamed},
  journal = {ACM Transactions on Asian and Low-Resource Language Information Processing},
  year    = {2021}
}

Authors. “Arabic Sign Language Recognition Using Deep Machine Learning.” Venue, Year.
[BibTeX]

@article{ArabicSLRDeepML,
  title   = {Arabic Sign Language Recognition Using Deep Machine Learning},
  author  = {TODO},
  journal = {TODO},
  year    = {TODO}
}

Hamzah Luqman, El-Sayed M. El-Alfy, and Galal M. BinMakhashen. “Joint Space Representation and Recognition of Sign Language Fingerspelling Using Gabor Filter and Convolutional Neural Network.” Multimedia Tools and Applications, 2020.
[BibTeX] [Link] []

@article{Luqman2020Fingerspelling,
  title   = {Joint Space Representation and Recognition of Sign Language Fingerspelling Using Gabor Filter and Convolutional Neural Network},
  author  = {Luqman, Hamzah and El-Alfy, El-Sayed M. and BinMakhashen, Galal M.},
  journal = {Multimedia Tools and Applications},
  year    = {2020}
}

2020

M. Faisal Nurnoby, El-Sayed M. El-Alfy, and Hamzah Luqman. “Evaluation of CNN Models with Transfer Learning for Recognition of Sign Language Alphabets with Complex Background.” IEEE 3ICT, 2020.
[BibTeX]

@inproceedings{Nurnoby2020CNN,
  title     = {Evaluation of CNN Models with Transfer Learning for Recognition of Sign Language Alphabets with Complex Background},
  author    = {Nurnoby, M. Faisal and El-Alfy, El-Sayed M. and Luqman, Hamzah},
  booktitle = {IEEE 3ICT},
  year      = {2020}
}

2019 and Earlier

Hamzah Luqman and Sabri A. Mahmoud. “A Machine Translation System from Arabic Sign Language to Arabic.” Universal Access in the Information Society, 2019.
[BibTeX]

@article{Luqman2019Translation,
  title   = {A Machine Translation System from Arabic Sign Language to Arabic},
  author  = {Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {Universal Access in the Information Society},
  year    = {2019}
}

Ala Addin I. Sidig, Hamzah Luqman, and Sabri A. Mahmoud. “Arabic Sign Language Recognition Using Vision and Hand Tracking Features with HMM.” International Journal of Intelligent Systems Technologies and Applications, 2019.
[BibTeX]

@article{Sidig2019HMM,
  title   = {Arabic Sign Language Recognition Using Vision and Hand Tracking Features with HMM},
  author  = {Sidig, Ala Addin I. and Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {International Journal of Intelligent Systems Technologies and Applications},
  year    = {2019}
}

Hamzah Luqman and Sabri A. Mahmoud. “Using Gabor Filter Bank with Downsampling and SVM for Visual Sign Language Alphabet Recognition.” IET Conference Proceedings, 2019.
[BibTeX]

@inproceedings{Luqman2019GaborSVM,
  title     = {Using Gabor Filter Bank with Downsampling and SVM for Visual Sign Language Alphabet Recognition},
  author    = {Luqman, Hamzah and Mahmoud, Sabri A.},
  booktitle = {IET Conference Proceedings},
  year      = {2019}
}

Galal M. BinMakhashen, Hamzah Luqman, and M. Ahmed. “Evaluation of Bayesian Classifier for Salt Dome Detection Using Texture Analysis.” Venue, 2019.
[BibTeX]

@inproceedings{BinMakhashen2019SaltDome,
  title     = {Evaluation of Bayesian Classifier for Salt Dome Detection Using Texture Analysis},
  author    = {BinMakhashen, Galal M. and Luqman, Hamzah and Ahmed, M.},
  booktitle = {Conference Proceedings},
  year      = {2019}
}

Hamzah Luqman and Sabri A. Mahmoud. “Automatic Translation of Arabic Text-to-Arabic Sign Language.” Universal Access in the Information Society, 2019.
[BibTeX] [Link] []

@article{Luqman2019TextToSign,
  title   = {Automatic Translation of Arabic Text-to-Arabic Sign Language},
  author  = {Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {Universal Access in the Information Society},
  year    = {2019}
}

Hamzah Luqman and Sabri A. Mahmoud. “Arabic Sign Language Recognition Using Optical Flow-Based Features and HMM.” International Journal of Intelligent Systems Technologies and Applications, 2019.
[BibTeX]

@article{Luqman2019OpticalFlowHMM,
  title   = {Arabic Sign Language Recognition Using Optical Flow-Based Features and HMM},
  author  = {Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {International Journal of Intelligent Systems Technologies and Applications},
  year    = {2019}
}

Sabri A. Mahmoud, Hamzah Luqman, Baligh M. Al-Helali, Galal BinMakhashen, and Mohammad Tanvir Parvez. “Online-KHATT: An Open-Vocabulary Database for Arabic Online-Text Processing.” The Open Cybernetics & Systemics Journal, 2018.
[BibTeX]

@article{Mahmoud2018KHATT,
  title   = {Online-KHATT: An Open-Vocabulary Database for Arabic Online-Text Processing},
  author  = {Mahmoud, Sabri A. and Luqman, Hamzah and Al-Helali, Baligh M. and BinMakhashen, Galal and Parvez, Mohammad Tanvir},
  journal = {The Open Cybernetics & Systemics Journal},
  year    = {2018}
}

Hamzah Luqman and Sabri A. Mahmoud. “Arabic Sign Language Recognition Using Optical Flow-Based Features and HMM.” International Conference on Reliable Information and Communication Technology, 2017.
[BibTeX]

@inproceedings{Luqman2017OpticalFlow,
  title     = {Arabic Sign Language Recognition Using Optical Flow-Based Features and HMM},
  author    = {Luqman, Hamzah and Mahmoud, Sabri A.},
  booktitle = {Reliable Information and Communication Technology},
  year      = {2017}
}

Armin Kobilica, Hamzah Luqman, and Emad Ramadan. “Wavelets in the Breast Cancer Detection and Diagnosis: A Review.” IEEE GCC Conference and Exhibition, 2017.
[BibTeX]

@inproceedings{Kobilica2017Wavelets,
  title     = {Wavelets in the Breast Cancer Detection and Diagnosis: A Review},
  author    = {Kobilica, Armin and Luqman, Hamzah and Ramadan, Emad},
  booktitle = {IEEE GCC Conference and Exhibition},
  year      = {2017}
}

Hamzah Luqman and Sabri A. Mahmoud. “Transform-based Arabic Sign Language Recognition.” Procedia Computer Science, 2017.
[BibTeX]

@article{Luqman2017Transform,
  title   = {Transform-based Arabic Sign Language Recognition},
  author  = {Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {Procedia Computer Science},
  year    = {2017}
}

Husni Al-Muhtaseb and Hamzah Luqman. “Post-processing Optimization for Arabic Optical Character Recognition.” International Conference on Arabic Language, 2016.
[BibTeX]

@inproceedings{AlMuhtaseb2016OCR,
  title     = {Post-processing Optimization for Arabic Optical Character Recognition},
  author    = {Al-Muhtaseb, Husni and Luqman, Hamzah},
  booktitle = {International Conference on Arabic Language},
  year      = {2016}
}

Hamzah Luqman and Sabri A. Mahmoud. “Arabic and Farsi Font Recognition: Survey.” International Journal of Pattern Recognition and Artificial Intelligence, 2015.
[BibTeX]

@article{Luqman2015FontSurvey,
  title   = {Arabic and Farsi Font Recognition: Survey},
  author  = {Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {International Journal of Pattern Recognition and Artificial Intelligence},
  year    = {2015}
}

Mohamed El-Attar, Hamzah Luqman, Peter Karpati, Guttorm Sindre, and Andreas Opdahl. “Extending the UML Statecharts Notation to Model Security Aspects.” IEEE Transactions on Software Engineering, 2015.
[BibTeX]

@article{ElAttar2015UML,
  title   = {Extending the UML Statecharts Notation to Model Security Aspects},
  author  = {El-Attar, Mohamed and Luqman, Hamzah and Karpati, Peter and Sindre, Guttorm and Opdahl, Andreas},
  journal = {IEEE Transactions on Software Engineering},
  year    = {2015}
}

Hamzah Luqman and Sabri A. Mahmoud. “KAFD Arabic Font Database.” Pattern Recognition, 2014.
[BibTeX]

@article{Luqman2014KAFD,
  title   = {KAFD Arabic Font Database},
  author  = {Luqman, Hamzah and Mahmoud, Sabri A.},
  journal = {Pattern Recognition},
  year    = {2014}
}

Tarek Helmy, Hamdi Al-Jamimi, Bashar Ahmed, and Hamzah Luqman. “Fuzzy Logic–Based Scheme for Load Balancing in Grid Services.” Journal of Software Engineering and Applications, 2013.
[BibTeX]

@article{Helmy2013Fuzzy,
  title   = {Fuzzy Logic–Based Scheme for Load Balancing in Grid Services},
  author  = {Helmy, Tarek and Al-Jamimi, Hamdi and Ahmed, Bashar and Luqman, Hamzah},
  journal = {Journal of Software Engineering and Applications},
  year    = {2013}
}

Publications | Patents | Funded Projects

[2024-2025] “Instruction tuning for large language models and the role of machine translation.” Funded by the SDAIA-KFUPM Joint Research Center for AI
[2024-2025] “Arabic Text Style Transfer.” Funded by the SDAIA-KFUPM Joint Research Center for AI. Project Number JRC-AI-UCG-05. (SAR 211K, $56K)
[2024-2025] “Automated Detection of Diabetic Retinopathy Severity using Self-supervised Learning and Embedded Knowledge Detection.” Funded by the SDAIA-KFUPM Joint Research Center for AI. Project Number JRC-AI-UCG-09. (SAR 150K, $40K)
[2023-2024] “A Real-Time Recognition System of Saudi Sign Language Sentences Captured using Smartphone Cameras.” Funded by the SDAIA-KFUPM Joint Research Center for AI. Project Number JRC-AI-RFP-14. (SAR 120K, $32K)
[2023-2024] “Continuous Saudi Sign Language Sentences Dataset Development.” Funded by the SDAIA-KFUPM Joint Research Center for AI. Project Number JRC- AI-UCG-02. (SAR 328K, $87.5K)
[2022-2023] “Continuous Arabic Sign Language Recognition Using Deep Learning.” Funded by the SDAIA-KFUPM Joint Research Center for AI. Project Number JRC-AI-RFP-05. (SAR 180K, $48K)
[2022-2023] “Showcase/MVP of Personal Protective Equipment (PPE).” Funded by the SDAIA-KFUPM Joint Research Center for AI. Project Number JRC-AI-UCG-01. (SAR 328K, $87.5K)
[2022-2023] “Automated Detection of Diabetic Changes in Fundus Photographs of Saudi Patients.” Funded by the Interdisciplinary Research Center for Intelligent Secure Systems (IRC-ISS). Project Number INSS2205. (SAR 111.3K, $30K)
[2020-2021] “Improved Approach for Arabic Sign Language Visual Recognition Using Hand and Facial Gestures with Deep Learning.” Funded by KFUPM. Project Number RS191014. (SAR 82.5K, $22K)
[2016-2018] “Recognition of Arabic Sign Language and Two-Way Translation between Arabic Text and Arabic Sign Language using Natural Language Processing.” Funded by KFUPM. (SAR 184.8K, $49K)
[2024-2025] “Arabic Spell Checking and Correction.” Funded by KACST. (SAR 802,1K, $214K)
[2014-2015] “Automatic Online Arabic Text Recognition (AOATR).” Funded by KACST. (SAR 852,1K, $227.3K)
[2011-2013] “Arabic Document Analysis and Font Identification (ADAFI).” Funded by KACST. (SAR 495,4K, $132.1K)