Xu, Dachuan

6 publications

ICLR 2026 Efficient Submodular Maximization for Sums of Concave over Modular Functions Yang Lv, Guihao Wang, Dachuan Xu, Ruiqi Yang
AAAI 2024 Parameterized Approximation Algorithms for Sum of Radii Clustering and Variants Xianrun Chen, Dachuan Xu, Yicheng Xu, Yong Zhang
ICML 2024 SPABA: A Single-Loop and Probabilistic Stochastic Bilevel Algorithm Achieving Optimal Sample Complexity Tianshu Chu, Dachuan Xu, Wei Yao, Jin Zhang
JMLR 2024 Zeroth-Order Stochastic Approximation Algorithms for DR-Submodular Optimization Yuefang Lian, Xiao Wang, Dachuan Xu, Zhongrui Zhao
AAAI 2021 A Trace-Restricted Kronecker-Factored Approximation to Natural Gradient Kai-Xin Gao, Xiao-Lei Liu, Zheng-Hai Huang, Min Wang, Zidong Wang, Dachuan Xu, Fan Yu
AAAI 2021 THOR, Trace-Based Hardware-Driven Layer-Oriented Natural Gradient Descent Computation Mengyun Chen, Kai-Xin Gao, Xiaolei Liu, Zidong Wang, Ningxi Ni, Qian Zhang, Lei Chen, Chao Ding, Zheng-Hai Huang, Min Wang, Shuangling Wang, Fan Yu, Xinyuan Zhao, Dachuan Xu