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J. Hyeon Park

2 accepted papers

2024

Hierarchical Action Chunking Transformer: Learning Temporal Multimodality from Demonstrations with Fast Imitation Behavior

IROS 2024poster

Behavioral cloning from human demonstrations has succeeded in programming a robot to generate fine-grained motion, but it is still challenging to learn multimodal trajectories such as with various speeds. This restricts the use of a robot dataset collected by multiusers because the different profici…

Cited by 1SourcecodeScholar
2021

Model-based Domain Randomization of Dynamics System with Deep Bayesian Locally Linear Embedding

ICRA 2021poster

Domain randomization (DR) is a powerful tool to make a policy robust to the uncertainty of dynamics caused by unobservable environmental parameters. Conventional DR has adopted model-free reinforcement learning as a policy optimizer. However, the model-free methods in DR demand high time-complexity…

Cited by 1SourceScholar