Constrained Diffusion Models with Primal-Dual Inference [Paper]
Samar Hadou, Yigit Berkay Uslu, and Alejandro Ribeiro.
Published in ArXiv:2606.17192, 2026.
Publications
You can also find my articles on my Google Scholar profile.
Graph Signal Diffusion Models for Wireless Resource Allocation [Paper]
Yigit Berkay Uslu, Samar Hadou, Shirin Saeedi-Bidokhti and Alejandro Ribeiro.
Published in IEEE International Workshop on Signal Processing and Artificial Intelligence in Wireless Communications (SPAWC), invited paper, 2026.
A Constrained Optimization Perspective of Unrolled Transformers [Paper] [Poster]
Javier Porras-Valenzuela, Samar Hadou and Alejandro Ribeiro.
Published in International Conference on Machine Learning (ICML), Spotlight, 2026.
Unrolled Neural Networks for Constrained Optimization [Paper]
Samar Hadou and Alejandro Ribeiro.
Published in arXiv:2601.17274, 2026.
Graph Signal Generative Diffusion Models [Paper]
Yigit Berkay Uslu, Samar Hadou, Sergio Rozada, Shirin Saeedi-Bidokhti and Alejandro Ribeiro.
Published in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2026.
Unrolled Graph Neural Networks for Constrained Optimization [Paper] [Poster]
Samar Hadou and Alejandro Ribeiro.
Published in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2026.
Stochastic Unrolled Neural Networks [Paper] [Code] [Poster]
Samar Hadou, Navid NaderiAlizadeh, and Alejandro Ribeiro.
Published in Conference on Parsimony and Learning (CPAL), 2026.
Generative Diffusion Models for Resource Allocation in Wireless Networks [Paper] [Poster]
Yigit Berkay Uslu, Samar Hadou, Shirin Saeedi-Bidokhti, and Alejandro Ribeiro.
Published in IEEE Int. Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2025.
Robust Stochastically-Descending Unrolled Networks [Paper] [Code]
Samar Hadou, Navid NaderiAlizadeh, and Alejandro Ribeiro.
Published in IEEE Transactions on Signal Processing (TSP), 2024.