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Welcome to my homepage! My name is Nguyen Hoang Viet, and I am currently a final-year Computer Science student at Hanoi University of Science and Technology. Currently, my research interests include statistical mixture models, especially parameter estimation rates, under the supervision of Professor Nhat Ho. In addition, I am also interested in research on quantum optimization and quantum machine learning.

Research Interests

My research aims to develop a rigorous theoretical understanding of Mixture models, with a particular focus on the parameter estimation rates of both expert components and routing mechanisms. Beyond theory, I seek to bridge foundational insights with practical AI applications, not only in Mixture-of-Experts models but also in broader machine learning architectures.

In parallel, I explore quantum optimization and quantum machine learning, where tools from mathematics, statistical learning, and quantum information theory intersect.

I’m actively seeking PhD positions in Statistics AI for the upcoming academic year and excited to collaborate on impactful research!

News

[Oct 2026] My paper Quantum Annealing for Resource Allocation in Next-Generation Wireless Communication Networks: A QUBO Modeling Guide was accepted to IEEE Open Journal of the Communications Society.

[Sep 2026] I graduated from Hanoi University of Science and Technology with a degree in Computer Science (Talent Program), ranking among the top 1% of my cohort.

[Sep 2026] My paper A Statistical Theory of Gated Attention through the Lens of Hierarchical Mixture of Experts was accepted to NeurIPS 2026.

[Mar 2026] My paper Advanced Quantum Annealing for the Bi-Objective Traveling Thief Problem: An ε-Constraint-Based Approach was accepted to IEEE Transactions on Quantum Engineering.

[Jan 2026] My paper A Mixture of Experts Vision Transformer for High-Fidelity Surface Code Decoding was accepted to IEEE ISIT 2026.

Selected Publications

(*) denotes equal contribution, (**) denotes equal advising.

A Statistical Theory of Gated Attention through the Lens of Hierarchical Mixture of Experts
Advances in NeurIPS 2026
Viet Nguyen*, Tuan Minh Pham*, Thinh Cao*, Tan Dinh, Huy Nguyen, Nhat Ho**, Alessandro Rinaldo**

Advanced Quantum Annealing for the Bi-Objective Traveling Thief Problem: An ε-Constraint-Based Approach
IEEE Transactions on Quantum Engineering
Viet Nguyen, Nguyen Xuan Tung, Trinh Van Chien, Won-joo Hwang

A Mixture of Experts Vision Transformer for High-Fidelity Surface Code Decoding
IEEE International Symposium on Information Theory (ISIT 2026)
Viet Nguyen, Manh Hung Nguyen, Hoang Ta, Van Khu Vu, Yeow Meng Chee

Selected Preprints

Rethinking Multinomial Logistic Mixture of Experts with Sigmoid Gating Function
Under review
Tuan Minh Pham*, Thinh Cao*, Viet Nguyen*, Huy Nguyen, Nhat Ho**, Alessandro Rinaldo**