Research field (3)：
Mathematical informatics
, Applied mathematics and statistics
, Basic mathematics
Research keywords (4)：
数理計画法
, 非線形最適化
, 連続最適化
, 最適化理論
Research theme for competitive and other funds (2)：
2021 - 2026 非線形半正定値計画問題に対する高速かつ効率的手法の開発
2021 - 2025 Explicit dual formulations of continuous optimization problems and their applications
Papers (10)：
Shumpei Ariizumi, Yuya Yamakawa, Nobuo Yamashita. Convergence properties of Levenberg-Marquardt methods with generalized regularization terms. Applied Mathematics and Computation. 2024. 463. 128365-128365
Kosuke Okabe, Yuya Yamakawa, Ellen Hidemi Fukuda. A revised sequential quadratic semidefinite programming method for nonlinear semidefinite optimization. Journal of Industrial and Management Optimization. 2023. 19. 10. 7777-7794
Yuya Yamakawa, Tetsuya Ikegami, Ellen H. Fukuda, Nobuo Yamashita. An equivalent nonlinear optimization model with triangular low-rank factorization for semidefinite programs. Optimization Methods and Software. 2023. 1-15
Yuya Yamakawa. A Stabilized Sequential Quadratic Programming Method for Optimization Problems in Function Spaces. Numerical Functional Analysis and Optimization. 2023. 44. 9. 867-905
Atsushi Hori, Yuya Yamakawa, Nobuo Yamashita. Distributionally robust expected residual minimization for stochastic variational inequality problems. Optimization Methods and Software. 2023. 38. 4. 756-780
