Pengcheng Xie

1. Derivative-Free Optimization with Transformed Objective Functions (DFOTO) and the Algorithm Based on the Least Frobenius Norm Updating Quadratic Model
   2023/02/19 by Pengcheng Xie, Xie, Pengcheng, Ya-xiang Yuan +1 · 4 citations
   Mathematics · Computer Science · #Advanced Optimization Algorithms Research #Polynomial and algebraic computation #Matrix Theory and Algorithms
2. Sufficient Conditions for Error Distance Reduction in the (ℓ²)-norm Trust Region between Minimizers of Local Nonconvex Multivariate Quadratic Approximates
   2023/10/09 by Pengcheng Xie, Xie, Pengcheng · 3 citations
   Computer Science · Engineering · Mathematics · #65G99 #65K05 #90C30 #Advanced Optimization Algorithms Research #FOS: Mathematics #Machine Learning and Algorithms #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques
3. A New Two-dimensional Model-based Subspace Method for Large-scale Unconstrained Derivative-free Optimization: 2D-MoSub
   2023/09/26 by Pengcheng Xie, Xie, Pengcheng, Ya-xiang Yuan +1 · 1 citation
   Mathematics · Computer Science · #Advanced Optimization Algorithms Research #Metaheuristic Optimization Algorithms Research #Advanced Multi-Objective Optimization Algorithms
4. Model-Driven Subspaces for Large-Scale Optimization with Local Approximation Strategy
   2025/09/10 by Yitong He, He, Yitong, Pengcheng Xie +1 · 2 citations
   Mathematics · Computer Science · #Advanced Optimization Algorithms Research #Stochastic Gradient Optimization Techniques #Metaheuristic Optimization Algorithms Research
5. Parallel Model-Based Derivative-Free Optimization via Rank-Two KKT Updates
   2026/07/14 by Donghan Wu, Pengcheng Xie
   #math.OC