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作者:Lee, Junsoo; Haddad, Wassim M.; Lanchares, Manuel
作者单位:University of South Carolina System; University of South Carolina Columbia; Georgia Institute of Technology; University System of Georgia; Georgia Institute of Technology
摘要:This note provides corrections to the statements and proofs of Lemma 4.2 and Theorem 4.1 in (Lee et al., 2023). It also discusses how the statements of the remaining theorems should be adjusted in light of the correction made to Theorem 4.1.
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作者:Lu, Yiwen; Mo, Yilin
作者单位:Tsinghua University
摘要:The linear-quadratic regulation (LQR) problem with unknown system parameters has been widely studied, but it has remained unclear whether O-similar to(root T) regret, which is the best known dependence on time, can be achieved almost surely. In this article, we propose an adaptive LQR controller with almost surely O-similar to(root T) regret upper bound. The controller features a circuit-breaking mechanism, which falls back to a known stabilizing controller when the input signal or control gai...
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作者:Siriya, Seth; Chen, Mo; Pu, Ye
作者单位:Leibniz University Hannover; Simon Fraser University; University of Melbourne
摘要:When deploying autonomous systems in unknown and changing environments, it is critical that their motion planning and control algorithms are computationally efficient and can be reapplied online in real time, while providing theoretical safety guarantees in the presence of disturbances. The satisfaction of these objectives becomes more challenging when considering time-varying dynamics and disturbances, which arise in real-world contexts. We develop methods with the potential to address these ...