activity
20212026
most citedSparse optimal stochastic control

16 citations · 29 across the 12 of their papers we have counts for

collaborators

13 papers

math.OC2026

Control Realization of Schrödinger Bridges over Discrete-Time Nonlinear Systems via Maximum-Entropy Distribution Steering

Kaito Ito, Kenji Kashima

This paper shows how a Schrodinger bridge (SB) structure emerges from maximum-entropy (MaxEnt) distribution steering of discrete-time nonlinear systems. We also establish that the…

math.OC2026

Distribution Steering via Sliced Optimal Transport Control

Kaito Ito, Anqi Dong

Distribution steering seeks feedback laws that drive the state law of a dynamical system between prescribed initial and terminal distributions. Optimal transport provides a natural…

math.OC2026

Sliced Wasserstein Steering between Gaussian Measures

Kaito Ito, Anqi Dong

Optimal transport with quadratic cost provides a geometric framework for steering an ensemble, modeled by a probability law, with minimal effort. Yet ambient-space formulations bec…

math.OC2026

Optimal Centered Active Excitation in Linear System Identification

Kaito Ito, Alexandre Proutiere

We propose an active learning algorithm for linear system identification with optimal centered noise excitation. Notably, our algorithm, based on ordinary least squares and semidef…

cs.LG2024

Risk-sensitive control as inference with Rényi divergence

Kaito Ito, Kenji Kashima

This paper introduces the risk-sensitive control as inference (RCaI) that extends CaI by using Rényi divergence variational inference. RCaI is shown to be equivalent to log-probabi…

math.OC2023★ 4 cited

Maximum Entropy Density Control of Discrete-Time Linear Systems with Quadratic Cost

Kaito Ito, Kenji Kashima

This paper addresses the problem of steering the distribution of the state of a discrete-time linear system to a given target distribution while minimizing an entropy-regularized c…

math.OC2023★ 1 cited

Entropic Model Predictive Optimal Transport for Underactuated Linear Systems

Kaito Ito, Kenji Kashima

This letter investigates dynamical optimal transport of underactuated linear systems over an infinite time horizon. In our previous work, we proposed to integrate model predictive…

math.OC2023

Entropic Model Predictive Optimal Transport over Dynamical Systems

Kaito Ito, Kenji Kashima

We consider the optimal control problem of steering an agent population to a desired distribution over an infinite horizon. This is an optimal transport problem over dynamical syst…

math.OC2022

Maximum entropy optimal density control of discrete-time linear systems and Schrödinger bridges

Kaito Ito, Kenji Kashima

We consider an entropy-regularized version of optimal density control of deterministic discrete-time linear systems. Entropy regularization, or a maximum entropy (MaxEnt) method fo…

eess.SY2022

Kullback-Leibler control for discrete-time nonlinear systems on continuous spaces

Kaito Ito, Kenji Kashima

Kullback-Leibler (KL) control enables efficient numerical methods for nonlinear optimal control problems. The crucial assumption of KL control is the full controllability of the tr…

math.OC2022

Sinkhorn MPC: Model predictive optimal transport over dynamical systems

Kaito Ito, Kenji Kashima

We consider the optimal control problem of steering an agent population to a desired distribution over an infinite horizon. This is an optimal transport problem over a dynamical sy…

math.OC2021★ 16 cited

Sparse optimal stochastic control

Kaito Ito, Takuya Ikeda, Kenji Kashima

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 valu…

math.OC2021★ 8 cited

Bayesian Differential Privacy for Linear Dynamical Systems

Genki Sugiura, Kaito Ito, Kenji Kashima

Differential privacy is a privacy measure based on the difficulty of discriminating between similar input data. In differential privacy analysis, similar data usually implies that…