no code implementations • 5 Sep 2024 • Paul M. J. Van den Hof, Shengling Shi, Stefanie J. M. Fonken, Karthik R. Ramaswamy, Håkan Hjalmarsson, Arne G. Dankers
When estimating a single module in a linear dynamic network, the data-informativity conditions can generically be formulated as path-based conditions on the graph of the network.
no code implementations • 18 Dec 2023 • Kanghui He, Shengling Shi, Ton van den Boom, Bart De Schutter
Learning-based control with safety guarantees usually requires real-time safety certification and modifications of possibly unsafe learning-based policies.
no code implementations • 5 Nov 2023 • Archith Athrey, Othmane Mazhar, Meichen Guo, Bart De Schutter, Shengling Shi
In this paper, we analyze the regret incurred by a computationally efficient exploration strategy, known as naive exploration, for controlling unknown partially observable systems within the Linear Quadratic Gaussian (LQG) framework.
no code implementations • 24 Oct 2023 • Shengling Shi, Zhiyong Sun, Bart De Schutter
This work makes an initial step towards addressing the above issues by taking a behavioral perspective, where input and output channels are not pre-determined.
no code implementations • 27 Jun 2023 • Kanghui He, Shengling Shi, Ton van den Boom, Bart De Schutter
Infinite-horizon optimal control of constrained piecewise affine (PWA) systems has been approximately addressed by hybrid model predictive control (MPC), which, however, has computational limitations, both in offline design and online implementation.
no code implementations • 19 Jan 2023 • Shengling Shi, Anastasios Tsiamis, Bart De Schutter
In this work, we aim to analyze how the trade-off between the modeling error, the terminal value function error, and the prediction horizon affects the performance of a nominal receding-horizon linear quadratic (LQ) controller.
no code implementations • 20 May 2022 • Kanghui He, Shengling Shi, Ton van den Boom, Bart De Schutter
A novel convex and piecewise quadratic neural network with a local-global architecture is proposed to provide an accurate approximation of the value function, which is used as the cost-to-go function in the online dynamic programming problem.
no code implementations • 18 Mar 2022 • Shengling Shi, Othmane Mazhar, Bart De Schutter
To capture the effect of the parameters of the switching strategies on the LS estimation error, finite-sample error bounds are developed in this work.
no code implementations • 21 Dec 2020 • Shengling Shi, Xiaodong Cheng, Paul M. J. Van den Hof
Depending on whether the input or the output of the module can be measured, we present four identifiability conditions which cover all possible situations in single module identification.
no code implementations • 4 Aug 2020 • Shengling Shi, Xiaodong Cheng, Paul M. J. Van den Hof
Conditions for generic identifiability of multiple modules, i. e. a subnetwork, are developed for the situation that all node signals are measured and excitation of the network is provided by both measured excitation signals and unmeasured disturbance inputs.