1 code implementation • 17 Dec 2023 • Zhuoyuan Wang, Reece Keller, Xiyu Deng, Kenta Hoshino, Takashi Tanaka, Yorie Nakahira
Optimal and safety-critical control are fundamental problems for stochastic systems, and are widely considered in real-world scenarios such as robotic manipulation and autonomous driving.
no code implementations • 2 Oct 2023 • Hyuk Park, Duo Zhou, Grani A. Hanasusanto, Takashi Tanaka
We consider a continuous-time continuous-space stochastic optimal control problem, where the controller lacks exact knowledge of the underlying diffusion process, relying instead on a finite set of historical disturbance trajectories.
no code implementations • 27 Aug 2023 • Apurva Patil, Mustafa O. Karabag, Takashi Tanaka, Ufuk Topcu
We study the deception problem in the continuous-state discrete-time stochastic dynamics setting and, using motivations from hypothesis testing theory, formulate a Kullback-Leibler control problem for the synthesis of deceptive policies.
no code implementations • 1 Aug 2023 • Binghan He, Takashi Tanaka
This paper introduces a novel approach for safety control in uncertain MIMO systems with partial state information.
no code implementations • 11 Apr 2023 • Jihoon Suh, Takashi Tanaka
The global trend of energy deregulation has led to the market mechanism replacing some functionality of load frequency control (LFC).
no code implementations • 10 Sep 2022 • Binghan He, Takashi Tanaka
The barrier function method for safety control typically assumes the availability of full state information.
no code implementations • 17 May 2022 • Apurva Patil, Takashi Tanaka
We present an analytical method to estimate the continuous-time collision probability of motion plans for autonomous agents with linear controlled Ito dynamics.
no code implementations • 31 Mar 2022 • Hampei Sasahara, Takashi Tanaka, Henrik Sandberg
We address the attack impact evaluation problem for control system security.
no code implementations • 28 Sep 2021 • Vrushabh Zinage, Takashi Tanaka, Valeri Ugrinovskii
We consider the scenario in which a continuous-time Gauss-Markov process is estimated by the Kalman-Bucy filter over a Gaussian channel (sensor) with a variable sensor gain.
no code implementations • 10 Sep 2021 • Michael Hibbard, Takashi Tanaka, Ufuk Topcu
Although perception is an increasingly dominant portion of the overall computational cost for autonomous systems, only a fraction of the information perceived is likely to be relevant to the current task.
no code implementations • 23 Dec 2020 • Michael Hibbard, Kirsten Tuggle, Takashi Tanaka
The problem of synthesizing an optimal sensor selection policy is pertinent to a variety of engineering applications ranging from event detection to autonomous navigation.
no code implementations • 27 Mar 2020 • Ali Reza Pedram, Takashi Tanaka
We first establish a novel connection between a closed-loop identification problem of interest and a channel coding problem involving an additive white Gaussian noise (AWGN) channel with feedback and a certain structural constraint.