The surprising effectiveness of linear models for visual foresight in object pile manipulation

HJT Suh, R Tedrake - … Foundations of Robotics XIV: Proceedings of the …, 2021 - Springer
In this paper, we tackle the problem of pushing piles of small objects into a desired target set
using visual feedback. Unlike conventional single-object manipulation pipelines, which …

Specialized interior-point algorithm for stable nonlinear system identification

J Umenberger, IR Manchester - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Estimation of nonlinear dynamic models from data poses many challenges, including model
instability and nonconvexity of long-term simulation fidelity. Recently Lagrangian relaxation …

[HTML][HTML] Kernel-based identification with frequency domain side-information

M Khosravi, RS Smith - Automatica, 2023 - Elsevier
This paper discusses the problem of system identification when frequency domain side-
information is available. We mainly consider the case where the side-information is provided …

Kernel-based identification of positive systems

M Khosravi, RS Smith - … IEEE 58th Conference on Decision and …, 2019 - ieeexplore.ieee.org
In this paper, we introduce a novel method for identification of internally positive systems. In
this regard, we consider a kernel-based regularization framework. For the existence of a …

Distributed nonlinear control design using separable control contraction metrics

HS Shiromoto, M Revay… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper gives convex conditions for the synthesis of a distributed control system for large-
scale networked nonlinear dynamic systems. It is shown that the technique of control …

Identification of externally positive systems

C Grussler, J Umenberger… - 2017 IEEE 56th annual …, 2017 - ieeexplore.ieee.org
We consider identification of externally positive linear discrete-time systems from
input/output data. The proposed method is formulated as a semidefinite program, and is …

On existence of separable contraction metrics for monotone nonlinear systems

IR Manchester, JJE Slotine - IFAC-PapersOnLine, 2017 - Elsevier
Finding separable certificates of stability is important for tractability of analysis methods for
large-scale networked systems. In this paper we consider the question of when a nonlinear …

An information criterion for inferring coupling of distributed dynamical systems

OM Cliff, M Prokopenko, R Fitch - Frontiers in Robotics and AI, 2016 - frontiersin.org
The behavior of many real-world phenomena can be modeled by non-linear dynamical
systems whereby a latent system state is observed through a filter. We are interested in …

Priority maps for surveillance and intervention of wildfires and other spreading processes

VLJ Somers, IR Manchester - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Unmanned Aerial Vehicle (UAV) path planning algorithms often assume a knowledge
reward function or priority map, indicating the most important areas to visit. In this paper we …

Kernel-Based Learning of Stable Nonlinear Systems

M Scandella, M Bin, T Parisini - arxiv preprint arxiv:2409.10212, 2024 - arxiv.org
Learning models of dynamical systems characterized by specific stability properties is of
crucial importance in applications. Existing results mainly focus on linear systems or some …