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J-GLOBAL ID:202101001880660012   Update date: Nov. 19, 2024

Liu Tianxiang

リュウ ティエンシャン | Liu Tianxiang
Affiliation and department:
Job title: Assistant professor
Homepage URL  (1): https://sites.google.com/view/tianxiangmath
Research keywords  (3): オペレーションズ・リサーチ ,  数理最適化 ,  非凸非平滑問題
Research theme for competitive and other funds  (2):
  • 2019 - 2023 Developing efficient algorithms for nonconvex non smooth optimization and its application to machine learning
  • 2021 - 2023 構造化制約付き最適化問題の効率的な解法の開発と機械学習への応用
Papers (11):
  • Tianxiang Liu, Bruno F. Lourenço. Convergence analysis under consistent error bounds. Foundations of Computational Mathematics. 2024. 24. 2. 427-479
  • Tianxiang Liu, Ting Kei Pong, Akiko Takeda. Doubly majorized algorithm for sparsity-inducing optimization problems with regularizer-compatible constraints. Computational Optimization and Applications. 2023. 86. 2. 521-553
  • Tianxiang Liu, Akiko Takeda. An inexact successive quadratic approximation method for a class of difference-of-convex optimization problems. Computational Optimization and Applications. 2022. 82. 1. 141-173
  • Ivan Markovsky, Tianxiang Liu, Akiko Takeda. Data-Driven Structured Noise Filtering via Common Dynamics Estimation. IEEE Transactions on Signal Processing. 2020. 68. 3064-3073
  • Tianxiang Liu, Ivan Markovsky, Ting Kei Pong, Akiko Takeda. A Hybrid Penalty Method for a Class of Optimization Problems with Multiple Rank Constraints. SIAM Journal on Matrix Analysis and Applications. 2020. 41. 3. 1260-1283
more...
MISC (2):
  • Tianxiang Liu, Bruno F. Lourenço. Concrete convergence rates for common fixed point problems under Karamata regularity. 2024
  • Charles Namchaisiri, Tianxiang Liu, Makoto Yamashita. A new dual spectral projected gradient method for log-determinant semidefinite programming with hidden clustering structures. 2024
Education (2):
  • 2010 - 2015 中国科学院 数学 · システム科学研究院 博士課程
  • 2006 - 2010 武漢大学 数学 · 統計学院 理学学士
Work history (3):
  • 2021/04 - 現在 東京工業大学 助教
  • 2018/09 - 2021/03 理化学研究所 特別研究員
  • 2016/03 - 2018/08 The Hong Kong Polytechnic University Postdoctoral Fellow
Awards (1):
  • 2023/09 - 日本オペレーションズ・リサーチ学会 研究賞奨励賞
Association Membership(s) (1):
日本オペレーションズ・リサーチ学会
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