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Working Papers
Available upon request
1
.
Online Statistical Inference for Proximal Stochastic Gradient Descent under Markovian Sampling
Xinchen Du
,
Sen Na
A short version has been accepted in NeurIPS 2025 COML Workshop
, 2025.
2
.
Statistical Inference of Constrained Model Estimation via Derivative-Free Stochastic Sequential Quadratic Programming
Jianliang Ye
,
Sen Na
A short version has been accepted in NeurIPS 2025 COML Workshop
, 2025.
Selected Preprints
All preprints »
1
.
Online Inference of Constrained Optimization: Primal-Dual Optimality and Sequential Quadratic Programming
Yihang Gao
,
Michael K. Ng
,
Michael W. Mahoney
,
Sen Na
arXiv preprint arXiv:2512.08948
, 2025.
Cite
arXiv
2
.
Derivative-Free Sequential Quadratic Programming for Equality-Constrained Stochastic Optimization
Sen Na
arXiv preprint arXiv:2510.22458
, 2025.
Cite
arXiv
3
.
Overlapping Schwarz Scheme for Linear-Quadratic Programs in Continuous Time
Hongli Zhao
,
Mihai Anitescu
,
Sen Na
arXiv preprint arXiv:2510.04478
, 2025.
Cite
arXiv
4
.
Online Statistical Inference of Constrained Stochastic Optimization via Random Scaling
Xinchen Du
,
Wanrong Zhu
,
Wei Biao Wu
,
Sen Na
arXiv preprint arXiv:2505.18327
, 2025.
Cite
arXiv
5
.
High Probability Complexity Bounds of Trust-Region Stochastic Sequential Quadratic Programming with Heavy-Tailed Noise
Yuchen Fang
,
Javad Lavaei
,
Sen Na
arXiv preprint arXiv:2503.19091
, 2025.
Cite
arXiv
Selected Recent Publications
All publications in
chronological order »
1
.
Near-Optimal Performance of Stochastic Model Predictive Control
Sungho Shin
,
Sen Na
,
Mihai Anitescu
To appear in Mathematics of Operations Research
, 2025.
Cite
arXiv
2
.
Online Covariance Estimation in Nonsmooth Stochastic Approximation
Liwei Jiang
,
Abhishek Roy
,
Krishna Balasubramanian
,
Damek Davis
,
Dmitriy Drusvyatskiy
,
Sen Na
Conference on Learning Theory
, 2025.
Cite
arXiv
3
.
Statistical Inference of Constrained Stochastic Optimization via Sketched Sequential Quadratic Programming
Sen Na
,
Michael W. Mahoney
Journal of Machine Learning Research
, 2025.
Cite
URL
arXiv
4
.
Fully Stochastic Trust-Region Sequential Quadratic Programming for Equality-Constrained Optimization Problems
Yuchen Fang
,
Sen Na
,
Michael W. Mahoney
,
Mladen Kolar
SIAM Journal on Optimization
, 2024.
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DOI
arXiv
5
.
Convergence Analysis of Accelerated Stochastic Gradient Descent under the Growth Condition
You-Lin Chen
,
Sen Na
,
Mladen Kolar
Mathematics of Operations Research
, 2023.
Cite
DOI
arXiv
6
.
A Fast Temporal Decomposition Procedure for Long-horizon Nonlinear Dynamic Programming
Sen Na
,
Mihai Anitescu
,
Mladen Kolar
Mathematics of Operations Research
, 2023.
Cite
DOI
arXiv
7
.
Inequality Constrained Stochastic Nonlinear Optimization via Active-Set Sequential Quadratic Programming
Sen Na
,
Mihai Anitescu
,
Mladen Kolar
Mathematical Programming
, 2023.
Cite
DOI
arXiv
8
.
Superconvergence of Online Optimization for Model Predictive Control
Sen Na
,
Mihai Anitescu
IEEE Transactions on Automatic Control
, 2023.
Cite
DOI
arXiv
9
.
Hessian Averaging in Stochastic Newton Methods Achieves Superlinear Convergence
Sen Na
,
Michał Dereziński
,
Michael W. Mahoney
Mathematical Programming
, 2022.
Cite
DOI
arXiv
10
.
On the Convergence of Overlapping Schwarz Decomposition for Nonlinear Optimal Control
Sen Na
,
Sungho Shin
,
Mihai Anitescu
,
Victor M. Zavala
IEEE Transactions on Automatic Control
, 2022.
Cite
DOI
arXiv
11
.
An Adaptive Stochastic Sequential Quadratic Programming with Differentiable Exact Augmented Lagrangians
Sen Na
,
Mihai Anitescu
,
Mladen Kolar
Mathematical Programming
, 2022.
Cite
DOI
arXiv
12
.
Global Convergence of Online Optimization for Nonlinear Model Predictive Control
Sen Na
Advances in Neural Information Processing Systems
, 2021.
Cite
URL
13
.
High-dimensional Index Volatility Models via Stein's Identity
Sen Na
,
Mladen Kolar
Bernoulli
, 2021.
Cite
DOI
arXiv
14
.
Estimating Differential Latent Variable Graphical Models with Applications to Brain Connectivity
Sen Na
,
Mladen Kolar
,
Oluwasanmi Koyejo
Biometrika
, 2020.
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DOI
arXiv
15
.
Exponential Decay in the Sensitivity Analysis of Nonlinear Dynamic Programming
Sen Na
,
Mihai Anitescu
SIAM Journal on Optimization
, 2020.
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DOI
arXiv
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