A Jump Ornstein-Uhlenbeck Bridge Based on Energy-Optimal Control and Its Self-Exciting Extension
被引:0
|
作者:
论文数: 引用数:
h-index:
机构:
Yoshioka, Hidekazu
[1
,2
]
论文数: 引用数:
h-index:
机构:
Yamazaki, Kazutoshi
[3
]
机构:
[1] Shimane Univ, Matsue 6900823, Japan
[2] Japan Adv Inst Sci & Technol, Grad Sch Adv Sci & Technol, Nomi, Ishikawa 9231292, Japan
[3] Univ Queensland St Lucia, Sch Math & Phys, Brisbane, Qld 4072, Australia
来源:
IEEE CONTROL SYSTEMS LETTERS
|
2023年
/
7卷
关键词:
Bridges;
Process control;
Stochastic processes;
Convergence;
Mathematical models;
Discharges (electric);
Riccati equations;
Energy-optimal control;
Jump-driven Ornstein-Uhlenbeck process;
Riccati equation subject to a singular terminal condition;
D O I:
10.1109/LCSYS.2023.3271422
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
We study a version of the Ornstein-Uhlenbeck bridge driven by a spectrally-positive subordinator. Our formulation is based on a Linear-Quadratic control subject to a singular terminal condition. The Ornstein-Uhlenbeck bridge, we develop, is written as a limit of the obtained optimally controlled processes, and is shown to admit an explicit expression. Its extension with self-excitement is also considered. The terminal condition is confirmed to be satisfied by the obtained process both analytically and numerically. The methods are also applied to a streamflow regulation problem using a real-life dataset.