Jiang, Ruichen

1. Generalized Optimistic Methods for Convex-Concave Saddle Point Problems
   2022/02/19 by Jiang, Ruichen, Mokhtari, Aryan · 4 citations
   #90C25 #90C33 #90C47 #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
2. A Conditional Gradient-based Method for Simple Bilevel Optimization with Convex Lower-level Problem
   2022/06/17 by Jiang, Ruichen, Abolfazli, Nazanin, Mokhtari, Aryan +1 · 4 citations
   #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
3. Non-asymptotic Global Convergence Rates of BFGS with Exact Line Search
   2024/04/01 by Jin, Qiujiang, Jiang, Ruichen, Mokhtari, Aryan · 5 citations
   #FOS: Mathematics #Optimization and Control (math.OC)
4. Non-asymptotic Global Convergence Analysis of BFGS with the Armijo-Wolfe Line Search
   2024/04/25 by Qiujiang Jin, Ruichen Jiang, Jin, Qiujiang +3 · 5 citations
   Computer Science · Mathematics · #Advanced Optimization Algorithms Research #FOS: Mathematics #Matrix Theory and Algorithms #Numerical methods for differential equations #Optimization and Control (math.OC)
5. Accelerated Quasi-Newton Proximal Extragradient: Faster Rate for Smooth Convex Optimization
   2023/06/03 by Ruichen Jiang, Jiang, Ruichen, Aryan Mokhtari +1 · 3 citations
   Engineering · Computer Science · Decision Sciences · #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques #Advanced Bandit Algorithms Research
6. Improved Complexity for Smooth Nonconvex Optimization: A Two-Level Online Learning Approach with Quasi-Newton Methods
   2024/12/03 by Ruichen Jiang, Aryan Mokhtari, Jiang, Ruichen +3 · 6 citations
   Engineering · Computer Science · Mathematics · #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques #Advanced Optimization Algorithms Research
7. Online Learning Guided Curvature Approximation: A Quasi-Newton Method with Global Non-Asymptotic Superlinear Convergence
   2023/02/16 by Ruichen Jiang, Qiujiang Jin, Jiang, Ruichen +3 · 2 citations
   Mathematics · Engineering · #Advanced Optimization Algorithms Research #Sparse and Compressive Sensing Techniques #Iterative Methods for Nonlinear Equations
8. Krylov Cubic Regularized Newton: A Subspace Second-Order Method with Dimension-Free Convergence Rate
   2024/01/05 by Ruichen Jiang, Jiang, Ruichen, Parameswaran Raman +9 · 2 citations
   Computer Science · Engineering · Mathematics · #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
9. An Accelerated Gradient Method for Convex Smooth Simple Bilevel Optimization
   2024/02/12 by Jincheng Cao, Ruichen Jiang, Cao, Jincheng +5 · 3 citations
   Computer Science · Decision Sciences · Mathematics · #Advanced Optimization Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC) #Optimization and Variational Analysis #Risk and Portfolio Optimization
10. Tightness and Equivalence of Semidefinite Relaxations for MIMO Detection
    2021/02/09 by Jiang, Ruichen, Liu, Ya-Feng, Bao, Chenglong +1 · 1 citation
    #90C20 #90C22 #90C27 #90C46 #FOS: Computer and information sciences #FOS: Electrical engineering #FOS: Mathematics #Information Theory (cs.IT) #Optimization and Control (math.OC) #Signal Processing (eess.SP) #electronic engineering #information engineering
11. Future Gradient Descent for Adapting the Temporal Shifting Data Distribution in Online Recommendation Systems
    2022/09/02 by Ye, Mao, Jiang, Ruichen, Wang, Haoxiang +6 · 1 citation
    #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
12. Projection-Free Methods for Stochastic Simple Bilevel Optimization with Convex Lower-level Problem
    2023/08/15 by Cao, Jincheng, Jiang, Ruichen, Abolfazli, Nazanin +2 · 2 citations
    #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
13. Provable Complexity Improvement of AdaGrad over SGD: Upper and Lower Bounds in Stochastic Non-Convex Optimization
    2024/06/07 by Jiang, Ruichen, Maladkar, Devyani, Mokhtari, Aryan · 1 citation
    #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
14. Adaptive and Optimal Second-order Optimistic Methods for Minimax Optimization
    2024/06/04 by Jiang, Ruichen, Kavis, Ali, Jin, Qiujiang +2 · 1 citation
    #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)