[HTML][HTML] Machine learning-assisted in-situ adaptive strategies for the control of defects and anomalies in metal additive manufacturing

DR Gunasegaram, AS Barnard, MJ Matthews… - Additive …, 2024 - Elsevier
In metal additive manufacturing (AM), the material microstructure and part geometry are
formed incrementally. Consequently, the resulting part could be defect-and anomaly-free if …

Neural network-based control using actor-critic reinforcement learning and grey wolf optimizer with experimental servo system validation

IA Zamfirache, RE Precup, RC Roman… - Expert Systems with …, 2023 - Elsevier
This paper introduces a novel reference tracking control approach implemented using a
combination of the Actor-Critic Reinforcement Learning (RL) framework and the Grey Wolf …

Hybrid data-driven fuzzy active disturbance rejection control for tower crane systems

RC Roman, RE Precup, EM Petriu - European Journal of Control, 2021 - Elsevier
This paper proposes the Virtual Reference Feedback Tuning (VRFT) of a combination of two
control algorithms, Active Disturbance Rejection Control (ADRC) as a representative data …

The scenario approach: A tool at the service of data-driven decision making

MC Campi, A Carè, S Garatti - Annual Reviews in Control, 2021 - Elsevier
In the eyes of many control scientists, the theory of the scenario approach is a tool for
determining the sample size in certain randomized control-design methods, where an …

[图书][B] Data-driven model-free controllers

RE Precup, RC Roman, A Safaei - 2021 - taylorfrancis.com
This book categorizes the wide area of data-driven model-free controllers, reveals the exact
benefits of such controllers, gives the in-depth theory and mathematical proofs behind them …

Iterative feedback tuning algorithm for tower crane systems

RC Roman, RE Precup, EL Hedrea, S Preitl… - Procedia Computer …, 2022 - Elsevier
This paper proposes validates an Iterative Feedback Tuning (IFT) algorithm, which is a
classical and also popular data-driven algorithm, on tower crane systems. The IFT algorithm …

Combined model-free adaptive control with fuzzy component by virtual reference feedback tuning for tower crane systems

RC Roman, RE Precup, CA Bojan-Dragos… - Procedia Computer …, 2019 - Elsevier
A novel mix of two data-driven algorithms is proposed in this paper. The mix of the
algorithms aims to exploit the main advantage of data-driven Virtual Reference Feedback …

[HTML][HTML] Data-driven predictive control in a stochastic setting: A unified framework

V Breschi, A Chiuso, S Formentin - Automatica, 2023 - Elsevier
Data-driven predictive control (DDPC) has been recently proposed as an effective
alternative to traditional model-predictive control (MPC) for its unique features of being time …

Direct data-driven model-reference control with Lyapunov stability guarantees

V Breschi, C De Persis, S Formentin… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
We introduce a novel data-driven model-reference control design approach for unknown
linear systems with fully measurable state. The proposed control action is composed by a …

[PDF][PDF] Hybrid data-driven active disturbance rejection sliding mode control with tower crane systems validation

RC Roman, RE Precup, EM Petriu, AI Borlea - Sci. Technol, 2024 - romjist.ro
This paper proposes a combination of a data-driven algorithm represented by continuous-
time Active Disturbance Rejection Control (ADRC) and a Sliding Mode Control (SMC) …