activity
20152023
most citedRoton pair density wave and unconventional strong-coupling superconductivity in a topological kagome metal

650 citations · 1.3k across the 33 of their papers we have counts for

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Showing 2022Show all

10 papers · 1 filter

math.OC2022

Global Convergence of Direct Policy Search for State-Feedback Robust Control: A Revisit of Nonsmooth Synthesis with Goldstein Subdifferential

Xingang Guo, Bin Hu

Direct policy search has been widely applied in modern reinforcement learning and continuous control. However, the theoretical properties of direct policy search on nonsmooth robus…

math.OC2022★ 6 cited

Towards a Theoretical Foundation of Policy Optimization for Learning Control Policies

Bin Hu, Kaiqing Zhang, Na Li +3

Gradient-based methods have been widely used for system design and optimization in diverse application domains. Recently, there has been a renewed interest in studying theoretical…

eess.SP2022★ 1 cited

Weight-based Channel-model Matrix Framework provides a reasonable solution for EEG-based cross-dataset emotion recognition

Huayu Chen, Huanhuan He, Jing Zhu +6

Cross-dataset emotion recognition as an extremely challenging task in the field of EEG-based affective computing is influenced by many factors, which makes the universal models yie…

math.OC2022★ 2 cited

Provable Acceleration of Heavy Ball beyond Quadratics for a Class of Polyak-Łojasiewicz Functions when the Non-Convexity is Averaged-Out

Jun-Kun Wang, Chi-Heng Lin, Andre Wibisono +1

Heavy Ball (HB) nowadays is one of the most popular momentum methods in non-convex optimization. It has been widely observed that incorporating the Heavy Ball dynamic in gradient-b…

cs.NE2022

A General Multiple Data Augmentation Based Framework for Training Deep Neural Networks

Binyan Hu, Yu Sun, A. K. Qin

Deep neural networks (DNNs) often rely on massive labelled data for training, which is inaccessible in many applications. Data augmentation (DA) tackles data scarcity by creating n…

cs.LG2022★ 2 cited

Exact Formulas for Finite-Time Estimation Errors of Decentralized Temporal Difference Learning with Linear Function Approximation

Xingang Guo, Bin Hu

In this paper, we consider the policy evaluation problem in multi-agent reinforcement learning (MARL) and derive exact closed-form formulas for the finite-time mean-squared estimat…