[图书][B] Sparsity methods for systems and control

M Nagahara - 2020 - library.oapen.org
The method of sparsity has been attracting a lot of attention in the fields related not only to
signal processing, machine learning, and statistics, but also systems and control. The …

Sparse optimal stochastic control

K Ito, T Ikeda, K Kashima - Automatica, 2021 - Elsevier
In this paper, we investigate a sparse optimal control of continuous-time stochastic systems.
We adopt the dynamic programming approach and analyze the optimal control via the value …

CLOT norm minimization for continuous hands-off control

M Nagahara, D Chatterjee, N Challapalli… - Automatica, 2020 - Elsevier
In this paper, we propose optimal control that is both sparse and continuous, unlike
previously proposed alternatives to maximum hands-off control. The maximum hands-off …

A Multilayer Control Strategy for the Calais Canal

P Segovia, V Puig, E Duviella - IEEE Transactions on Control …, 2023 - ieeexplore.ieee.org
This article presents the design of a control strategy for the Calais canal, a navigation canal
located in a lowland area in northern France that is affected by tides. Moreover, the available …

Reconstruction of complex discrete-valued vector via convex optimization with sparse regularizers

R Hayakawa, K Hayashi - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, we propose a method for the reconstruction of a complex discrete-valued
vector from its linear measurements. In particular, we mainly focus on the underdetermined …

A survey on compressed sensing approach to systems and control

M Nagahara, Y Yamamoto - Mathematics of Control, Signals, and Systems, 2024 - Springer
In this survey paper, we review recent advances of compressed sensing applied to systems
and control. Compressed sensing has been actively researched in the field of signal …

Sum-of-norms model predictive control for spacecraft maneuvering

M Leomanni, G Bianchini, A Garulli… - IEEE Control …, 2019 - ieeexplore.ieee.org
This letter tackles spacecraft optimal control problems in which the cost function is defined
by a sum of vector norms, in order to optimize fuel consumption while achieving sparse …

Asymptotic Performance of Discrete-Valued Vector Reconstruction via Box-Constrained Optimization With Sum of Regularizers

R Hayakawa, K Hayashi - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
In this paper, we analyze the asymptotic performance of convex optimization-based discrete-
valued vector reconstruction from linear measurements. We firstly propose a box …

Multiuser detection based on MAP estimation with sum-of-absolute-values relaxation

H Sasahara, K Hayashi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider multiuser detection that copes with multiple access interference
caused in low-rate wireless communication systems with a large number of nodes, such as …

SI-ADMM: A stochastic inexact ADMM framework for stochastic convex programs

Y Xie, UV Shanbhag - IEEE Transactions on Automatic Control, 2019 - ieeexplore.ieee.org
We consider the structured stochastic convex program requiring the minimization of E ξ [f̅
(x, ξ)]+ E ξ [g̅ (y, ξ)] subject to the constraint Ax+ By= b. Motivated by the need for …