Objective learning from human demonstrations

JFS Lin, P Carreno-Medrano, M Parsapour… - Annual Reviews in …, 2021 - Elsevier
Researchers in biomechanics, neuroscience, human–machine interaction and other fields
are interested in inferring human intentions and objectives from observed actions. The …

Inverse optimal control for multiphase cost functions

W Jin, D Kulić, JFS Lin, S Mou… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we consider a dynamical system whose trajectory is a result of minimizing a
multiphase cost function. The multiphase cost function is assumed to be a weighted sum of …

Finite-horizon inverse optimal control for discrete-time nonlinear systems

TL Molloy, JJ Ford, T Perez - Automatica, 2018 - Elsevier
In this note, we consider the problem of computing the parameters (or weights) of an optimal
control objective function given optimal closed-loop state and control trajectories. We …

Solution sets for inverse non-cooperative linear-quadratic differential games

J Inga, E Bischoff, TL Molloy, M Flad… - IEEE Control Systems …, 2019 - ieeexplore.ieee.org
This letter addresses the inverse problem of differential games, where the aim is to compute
cost functions which lead to observed Nash equilibrium trajectories. The solution of this …

Inverse open-loop noncooperative differential games and inverse optimal control

TL Molloy, J Inga, M Flad, JJ Ford… - … on Automatic Control, 2019 - ieeexplore.ieee.org
We consider the problem of computing parameters of player cost functionals such that given
state and control trajectories constitute an open-loop Nash equilibrium for a noncooperative …

Inverse optimal control from incomplete trajectory observations

W Jin, D Kulić, S Mou, S Hirche - The International Journal …, 2021 - journals.sagepub.com
This article develops a methodology that enables learning an objective function of an
optimal control system from incomplete trajectory observations. The objective function is …

Sequential inverse optimal control of discrete-time systems

S Cao, Z Luo, C Quan - IEEE/CAA Journal of Automatica Sinica, 2024 - ieeexplore.ieee.org
This paper presents a novel sequential inverse optimal control (SIOC) method for discrete-
time systems, which calculates the unknown weight vectors of the cost function in real time …

Human motion segmentation using cost weights recovered from inverse optimal control

JFS Lin, V Bonnet, AM Panchea… - 2016 IEEE-RAS 16th …, 2016 - ieeexplore.ieee.org
A common hypothesis in human motor control is that human movement is generated by
optimizing with respect to a certain criterion and is task dependent. In this paper, a method to …

Online inverse optimal control on infinite horizons

TL Molloy, JJ Ford, T Perez - 2018 IEEE conference on …, 2018 - ieeexplore.ieee.org
In this paper, we consider the problem of computing parameters of a discrete-time infinite-
horizon optimal control objective function from (possibly finite-length) state and control …

Discrete-time inverse optimal control with partial-state information: A soft-optimality approach with constrained state estimation

TL Molloy, D Tsai, JJ Ford… - 2016 IEEE 55th …, 2016 - ieeexplore.ieee.org
In this paper, we consider the problem of estimating the parameters of an optimal control
objective function based on measurements of the closed loop system. In contrast to previous …