Pedram Akbarian

Email | GitHub | LinkedIn | Google Scholar

Portrait of Pedram Akbarian

Email: akbarian@utexas.edu

I’m a Ph.D. student in the Electrical and Computer Engineering Department at the University of Texas at Austin, advised by Prof. Nhat Ho and Prof. Atlas Wang. I’m broadly interested in the theoretical and practical aspects of modern machine learning, with a focus on understanding the fundamental principles of designing and training scalable and efficient foundation models.

In Summer 2026, I was a Quantitative Research Intern at Point72. Previously, I was an AI Research Intern at Toyota InfoTech Labs.

Before joining UT Austin, I earned my B.Sc. in Electrical Engineering with a minor in Computer Engineering from the University of Tehran, Iran. See my CV for more details.

selected publications

  1. Preprint
    Sigmoid Self-Attention is Better than Softmax Self-Attention: A Mixture-of-Experts Perspective
    Fanqi Yan, Huy Nguyen, Pedram Akbarian, Nhat Ho, and Alessandro Rinaldo
    arXiv:2502.00281, 2025
    Under review
  2. Preprint
    Quadratic Gating Functions in Mixture of Experts: A Statistical Insight
    Pedram Akbarian*, Huy Nguyen*, Xing Han*, and Nhat Ho
    arXiv:2410.11222, 2024
    Under review
  3. ICLR
    Statistical Advantages of Perturbing Cosine Router in Sparse Mixture of Experts
    Huy Nguyen, Pedram Akbarian*, Trang Pham*, Trang Nguyen, Shujian Zhang, and Nhat Ho
    In International Conference on Learning Representations (ICLR), 2025
  4. ICML
    Improving Computational Complexity in Statistical Models with Local Curvature Information
    Pedram Akbarian*, Tongzheng Ren*, Jiacheng Zhuo, Nhat Ho, and  others
    In International Conference on Machine Learning (ICML), 2024
  5. ICML
    Is Temperature Sample Efficient for Softmax Gaussian Mixture of Experts?
    Huy Nguyen, Pedram Akbarian, and Nhat Ho
    In International Conference on Machine Learning (ICML), 2024
  6. ICML
    A General Theory for Softmax Gating Multinomial Logistic Mixture of Experts
    Huy Nguyen, Pedram Akbarian, TrungTin Nguyen, and Nhat Ho
    In International Conference on Machine Learning (ICML), 2024
  7. ICLR
    Statistical Perspective of Top-K Sparse Softmax Gating Mixture of Experts
    Huy Nguyen, Pedram Akbarian, Fanqi Yan, and Nhat Ho
    In International Conference on Learning Representations (ICLR), 2024