One policy to control them all: Shared modular policies for agent-agnostic control

W Huang, I Mordatch, D Pathak - … Conference on Machine …, 2020 - proceedings.mlr.press
Reinforcement learning is typically concerned with learning control policies tailored to a
particular agent. We investigate whether there exists a single global policy that can …

An end-to-end differentiable framework for contact-aware robot design

J Xu, T Chen, L Zlokapa, M Foshey, W Matusik… - arxiv preprint arxiv …, 2021 - arxiv.org
The current dominant paradigm for robotic manipulation involves two separate stages:
manipulator design and control. Because the robot's morphology and how it can be …

[PDF][PDF] Analytical derivatives of rigid body dynamics algorithms

J Carpentier, N Mansard - Robotics: Science and …, 2018 - m.roboticsproceedings.org
Rigid body dynamics is a well-established frame--work in robotics. It can be used to expose
the analytic form of kinematic and dynamic functions of the robot model. So far, two major …

Real-world embodied AI through a morphologically adaptive quadruped robot

TF Nygaard, CP Martin, J Torresen, K Glette… - Nature Machine …, 2021 - nature.com
Robots are traditionally bound by a fixed morphology during their operational lifetime, which
is limited to adapting only their control strategies. Here we present the first quadrupedal …

Reinforcement learning for improving agent design

D Ha - Artificial life, 2019 - direct.mit.edu
In many reinforcement learning tasks, the goal is to learn a policy to manipulate an agent,
whose design is fixed, to maximize some notion of cumulative reward. The design of the …

Diffaqua: A differentiable computational design pipeline for soft underwater swimmers with shape interpolation

P Ma, T Du, JZ Zhang, K Wu, A Spielberg… - ACM Transactions on …, 2021 - dl.acm.org
The computational design of soft underwater swimmers is challenging because of the high
degrees of freedom in soft-body modeling. In this paper, we present a differentiable pipeline …

Neuphysics: Editable neural geometry and physics from monocular videos

YL Qiao, A Gao, M Lin - Advances in Neural Information …, 2022 - proceedings.neurips.cc
We present a method for learning 3D geometry and physics parameters of a dynamic scene
from only a monocular RGB video input. To decouple the learning of underlying scene …

Efficient automatic design of robots

D Matthews, A Spielberg, D Rus, S Kriegman… - Proceedings of the …, 2023 - pnas.org
Robots are notoriously difficult to design because of complex interdependencies between
their physical structure, sensory and motor layouts, and behavior. Despite this, almost every …

Jointly learning to construct and control agents using deep reinforcement learning

C Schaff, D Yunis, A Chakrabarti… - … conference on robotics …, 2019 - ieeexplore.ieee.org
The physical design of a robot and the policy that controls its motion are inherently coupled,
and should be determined according to the task and environment. In an increasing number …

Diff-lfd: Contact-aware model-based learning from visual demonstration for robotic manipulation via differentiable physics-based simulation and rendering

X Zhu, JH Ke, Z Xu, Z Sun, B Bai, J Lv… - … on Robot Learning, 2023 - proceedings.mlr.press
Abstract Learning from Demonstration (LfD) is an efficient technique for robots to acquire
new skills through expert observation, significantly mitigating the need for laborious manual …