Qiujiang Jin
5 papers · 2021–2024 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
Venues
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Research topics
Keywords
superlinear convergence
(4)
quasi-newton method
(3)
hessian approximation
(2)
global convergence
(2)
convergence rate
(2)
online convex optimization
(1)
strongly convex
(1)
regret bound
(1)
second-order method
(1)
convex-concave minimax problem
(1)
optimistic method
(1)
adaptive step size
(1)
linear system
(1)
adaptive method
(1)
quadratic convergence
(1)
line search
(1)
bfgs method
(1)
adaptive sample size
(1)
convex-concave problem
(1)
optimal convergence
(1)
Papers
Adaptive and Optimal Second-order Optimistic Methods for Minimax Optimization
NeurIPS 2024
Non-asymptotic Global Convergence Analysis of BFGS with the Armijo-Wolfe Line Search
NeurIPS 2024
Online Learning Guided Curvature Approximation: A Quasi-Newton Method with Global Non-Asymptotic Superlinear Convergence
COLT 2023
Sharpened Quasi-Newton Methods: Faster Superlinear Rate and Larger Local Convergence Neighborhood
ICML 2022
Exploiting Local Convergence of Quasi-Newton Methods Globally: Adaptive Sample Size Approach
NeurIPS 2021