An algorithmic perspective on imitation learning

T Osa, J Pajarinen, G Neumann… - … and Trends® in …, 2018 - nowpublishers.com
As robots and other intelligent agents move from simple environments and problems to more
complex, unstructured settings, manually programming their behavior has become …

Imitation learning: Progress, taxonomies and challenges

B Zheng, S Verma, J Zhou, IW Tsang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Imitation learning (IL) aims to extract knowledge from human experts' demonstrations or
artificially created agents to replicate their behaviors. It promotes interdisciplinary …

Kernelized movement primitives

Y Huang, L Rozo, J Silvério… - … International Journal of …, 2019 - journals.sagepub.com
Imitation learning has been studied widely as a convenient way to transfer human skills to
robots. This learning approach is aimed at extracting relevant motion patterns from human …

Multimodal trajectory optimization for motion planning

T Osa - The International Journal of Robotics Research, 2020 - journals.sagepub.com
Existing motion planning methods often have two drawbacks:(1) goal configurations need to
be specified by a user, and (2) only a single solution is generated under a given condition. In …

Online trajectory planning and force control for automation of surgical tasks

T Osa, N Sugita, M Mitsuishi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Automation of surgical tasks is expected to improve the quality of surgery. In this paper, we
address two issues that must be resolved for automation of robotic surgery: online trajectory …

[PDF][PDF] Towards robust skill generalization: Unifying learning from demonstration and motion planning

M Rana, M Mukadam, SR Ahmadzadeh… - Intelligent robots and …, 2018 - par.nsf.gov
In this paper, we present Combined Learning from demonstration And Motion Planning
(CLAMP) as an efficient approach to skill learning and generalizable skill reproduction …

Constrained probabilistic movement primitives for robot trajectory adaptation

F Frank, A Paraschos… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Placing robotsoutside controlled conditions requires versatile movement representations
that allow robots to learn new tasks and adapt them to environmental changes. The …

Cacto: Continuous actor-critic with trajectory optimization—towards global optimality

G Grandesso, E Alboni, GPR Papini… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
This letter presents a novel algorithm for the continuous control of dynamical systems that
combines Trajectory Optimization (TO) and Reinforcement Learning (RL) in a single …

Motion planning by learning the solution manifold in trajectory optimization

T Osa - The International Journal of Robotics Research, 2022 - journals.sagepub.com
The objective function used in trajectory optimization is often non-convex and can have an
infinite set of local optima. In such cases, there are diverse solutions to perform a given task …

Type-2 fuzzy model-based movement primitives for imitation learning

D Sun, Q Liao, A Loutfi - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
Imitation learning is an important direction in the area of robot skill learning. It provides a
user-friendly and straightforward solution to transfer human demonstrations to robots. In this …