DexCatch: Learning to Catch Arbitrary Objects with Dexterous Hands

no code implementations • 13 Oct 2023 • Fengbo Lan, Shengjie Wang, Yunzhe Zhang, Haotian Xu, Oluwatosin Oseni, Yang Gao, Tao Zhang

Achieving human-like dexterous manipulation remains a crucial area of research in robotics.

How does Contrastive Learning Organize Images?

1 code implementation • 17 May 2023 • Yunzhe Zhang, Yao Lu, Qi Xuan

Contrastive learning, a dominant self-supervised technique, emphasizes similarity in representations between augmentations of the same input and dissimilarity for different ones.

Clustering Contrastive Learning

Efficient Exploration Using Extra Safety Budget in Constrained Policy Optimization

no code implementations • 28 Feb 2023 • Haotian Xu, Shengjie Wang, Zhaolei Wang, Yunzhe Zhang, Qing Zhuo, Yang Gao, Tao Zhang

In the early stage, our method loosens the practical constraints of unsafe transitions (adding extra safety budget) with the aid of a new metric we propose.

Efficient Exploration Reinforcement Learning (RL)

Understanding the Dynamics of DNNs Using Graph Modularity

1 code implementation • 24 Nov 2021 • Yao Lu, Wen Yang, Yunzhe Zhang, Zuohui Chen, Jinyin Chen, Qi Xuan, Zhen Wang, Xiaoniu Yang

Specifically, we model the process of class separation of intermediate representations in pre-trained DNNs as the evolution of communities in dynamic graphs.

Feature Engineering