Abstract
In this paper, we propose a Gaussian Random Trajectory guided Hierarchical Reinforcement Learning (GRT-HL) method for autonomous furniture assembly. The furniture assembly problem is formulated as a comprehensive human-like long-horizon manipulation task that requires a long-term planning and a sophisticated control. Our proposed model, GRT-HL, draws inspirations from the semi-supervised adversarial autoencoders, and learns latent representations of the position trajectories of the end-effector. The high-level policy generates an optimal trajectory for furniture assembly, considering the structural limitations of the robotic agents. Given the trajectory drawn from the high-level policy, the low-level policy makes a plan and controls the end-effector. We first evaluate the performance of GRT-HL compared to the state-of-the-art reinforcement learning methods in furniture assembly tasks. We demonstrate that GRT-HL successfully solves the long-horizon problem with extremely sparse rewards by generating the trajectory for planning.
Original language | English |
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Title of host publication | CIKM 2022 - Proceedings of the 31st ACM International Conference on Information and Knowledge Management |
Publisher | Association for Computing Machinery |
Pages | 3624-3633 |
Number of pages | 10 |
ISBN (Electronic) | 9781450392365 |
DOIs | |
Publication status | Published - 2022 Oct 17 |
Event | 31st ACM International Conference on Information and Knowledge Management, CIKM 2022 - Atlanta, United States Duration: 2022 Oct 17 → 2022 Oct 21 |
Publication series
Name | International Conference on Information and Knowledge Management, Proceedings |
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Conference
Conference | 31st ACM International Conference on Information and Knowledge Management, CIKM 2022 |
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Country/Territory | United States |
City | Atlanta |
Period | 22/10/17 → 22/10/21 |
Bibliographical note
Funding Information:This work was supported by Samsung Electronics (IO201208-07855-01) and also by MSIT, Korea, under ITRC (IITP-2022-2017-0-01637) supervised by IITP. The authors thank to Mr. MyungJae Shin for his contribution on research initiation, during his master study under the guidance of Prof. Joongheon Kim. Soyi Jung, Jong-Kook Kim, and Joongheon Kim are the corresponding authors.
Publisher Copyright:
© 2022 ACM.
Keywords
- assembly control
- hierarchical reinforcement learning
- reinforcement learning
- robotics
ASJC Scopus subject areas
- General Business,Management and Accounting
- General Decision Sciences