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第1期“互联”学术沙龙——“Ten Key for Reinforcement Learning and Optimal Control”顺利举行（图）
互联 学术沙龙 强大学习 机器学习
2022/12/29
强大学习（Reinforcement Learning, RL），又称再励学习、评价学习或增强学习，是机器学习的范式和方法论之一，用于描述和解决智能体（agent）在与环境的交互过程中通过学习策略以达成回报最大化或实现特定目标的问题。在过去的几十年中，强化学习在许多领域中取得了巨大的成功，尤其是由谷歌（Google）旗下DeepMind公司戴密斯·哈萨比斯领衔的团队开发的AlphaGo，它是第一个...
Robust Optimal Control using Polynomial Chaos and Adjoints for Systems with Uncertain Inputs
Robust Optimal Control Polynomial Chaos Adjoints Systems Uncertain Inputs
2015/7/3
The objective of this note is to show how one can combine Polynomial Chaos Expansions(PCE) and adjoint theory to efficiently obtain sensitivities for robust optimal control. A non-intrusive PCE m...
Unsteady Adjoint Method for the Optimal Control of Advection and Burger’s Equations using High-Order Spectral Difference Method
Unsteady Adjoint Method Optimal Control Advection Burger’s Equations High-Order Spectral
2015/7/3
In this study, we investigate the method for adjoint-based optimal control of linear and non-linear equations. In particular, we are interested in the formulation of the unsteady adjoint method based ...
Optimal Control of LCOs in Aero-Structural Systems
Optimal Control LCOs Aero-Structural Systems
2015/7/2
Aero-elastic systems, by their very nonlinear nature, frequently encounter Limit Cycle Oscillations (LCOs). An LCO occurs when the system being described reaches a periodic steady state where there is...
OPTIMAL CONTROL OF UNSTEADY FLOWS USING A TIME ACCURATE METHOD
OPTIMAL CONTROL UNSTEADY FLOWS USING ACCURATE METHOD
2015/7/2
This paper presents an adjoint method for the optimal control of unsteady flows. The goal is to develop the continuous and discrete unsteady adjoint equations and their cor responding boundary c...
A Simple Condition for the Convexity of Optimal Control over Networks with Delays
Convexity Delays
2015/6/19
We consider the problem of multiple subsystems, each with its own controller, such that the dynamics of each subsystem may affect those of other subsystems with some propagation delays, and the contro...
Optimal Control of Distributed Markov Decision Processes with Network Delays
Network Delays Decision Processes
2015/6/19
We consider the problem of finding an optimal feedback controller for a network of interconnected subsystems, each of which is a Markov decision process. Each subsystem is coupled to its neighbors via...
A Unifying Condition for Separable Two Player Optimal Control Problems
Control Problems Separable
2015/6/19
We derive a simple condition under which a class of two player linear quadratic optimal control problems can be solved by two separate problems. The condition unifies most of the previously known sepa...
In this article, we consider a fundamental decentralized optimal control problem, which we call the two-player problem. Two subsystems are interconnected in a nested information pattern, and output fe...
SDRE optimal control of drug administration in cancer treatment
Cancer tumor growth cancer model SDRE control
2010/10/12
In this study, we apply State Dependent Riccati Equation (SDRE) based optimal control technique to a nonlinear tumor growth model. The model consists of three biological cells which are normal tissue,...
Feedback optimal control of dynamic stochastic two-machine flowshop with a finite buffer
Semi-Markov process Optimality conditions Flow-shop system Numerical method Heuristic method
2010/9/14
This paper examines the optimization of production involving a tandem two-machine system producing a single part type, with each machine being subject to random breakdowns and repairs. An analytical m...
Existence and Uniqueness of the Optimal Control in Hilbert Spaces for a Class of Linear Systems
Existence and Uniqueness Optimal Control Controllable Linear Systems Linear Operator
2013/1/28
We analyze the existence and uniqueness of the optimal control for a class of exactly controllable linear systems. We are interested in the minimization of time, energy and final manifold in transfer ...
THE OPTIMAL CONTROL FOR D.C. POSITION DRIVE SYSTEM
optimal control energetic criteria D.C. position drive system
2010/1/11
A position drive system with D.C. motor is operated using conventional position, speed and current controls. These controls provide a good dynamic and steady-state behaviour, but they do not take in c...
Linear Problems of Optimal Control of Fuzzy Maps
fuzzy differential inclusions control problems
2013/1/29
In the present paper, we show the some properties of the fuzzy R-solution of the control linear fuzzy differential inclusions and research the optimal time problems for it.
An Optimal Control Scheme for a Class of Discrete-Time Nonlinear Systems with Time Delays Using Adaptive Dynamic Programming
Adaptive dynamic programming approximate dynamic programming time delay
2009/9/9
In this paper, an optimal control scheme for a class of nonlinear systems with time delays in state and control variables with respect to a quadratic performance index function is proposed using a new...