no code implementations • 20 May 2024 • Xin Liu, Yaran Chen, Dongbin Zhao
Employing auxiliary tasks allows the agent to enhance visual representation in a targeted manner, thereby improving the sample efficiency and performance of downstream RL.
no code implementations • 27 Nov 2023 • Yaran Chen, Wenbo Cui, Yuanwen Chen, Mining Tan, Xinyao Zhang, Dongbin Zhao, He Wang
To address the problem, we propose a RoboGPT agent\footnote{our code and dataset will be released soon} for making embodied long-term decisions for daily tasks, with two modules: 1) LLMs-based planning with re-plan to break the task into multiple sub-goals; 2) RoboSkill individually designed for sub-goals to learn better navigation and manipulation skills.
no code implementations • 29 Sep 2023 • Xin Liu, Yaran Chen, Dongbin Zhao
It contains a novel diversity reward based on contrastive learning to effectively drive agents to discern existing skills, and a particle-based exploration reward to access and learn new behaviors.
no code implementations • 19 Jul 2023 • Yaran Chen, Xueyu Chen, Yu Han, Haoran Li, Dongbin Zhao, Jingzhong Li, Xu Wang
From the dataset, we quantitatively analyze and select clinical metadata that most contribute to NAFLD prediction.
no code implementations • 11 Feb 2023 • Xin Liu, Yaran Chen, Haoran Li, Boyu Li, Dongbin Zhao
CRPTpro significantly outperforms the next best Proto-RL(C) on 11/12 cross-domain downstream tasks with only 54\% wall-clock pre-training time, exhibiting state-of-the-art pre-training performance with greatly improved pre-training efficiency.
1 code implementation • 13 Feb 2022 • Nannan Li, Yaran Chen, Weifan Li, Zixiang Ding, Dongbin Zhao
In this paper, we propose the broad attention to improve the performance by incorporating the attention relationship of different layers for vision transformer, which is called BViT.
no code implementations • 15 Nov 2021 • Zixiang Ding, Yaran Chen, Nannan Li, Dongbin Zhao, C. L. Philip Chen
Moreover, multi-scale feature fusion and knowledge embedding are proposed to improve the performance of BCNN with shallow topology.
1 code implementation • 8 Oct 2021 • Jiaqi Li, Haoran Li, Yaran Chen, Zixiang Ding, Nannan Li, Mingjun Ma, Zicheng Duan, Dongbing Zhao
Compared with the traditional rule-based pruning method, this pipeline saves human labor and achieves a higher compression ratio with lower accuracy loss.
no code implementations • 22 Sep 2020 • Nannan Li, Yu Pan, Yaran Chen, Zixiang Ding, Dongbin Zhao, Zenglin Xu
Interestingly, we discover that part of the rank elements is sensitive and usually aggregate in a narrow region, namely an interest region.
no code implementations • 18 Sep 2020 • Zixiang Ding, Yaran Chen, Nannan Li, Dongbin Zhao
For this consequent issue, two solutions are given: 1) we propose Confident Learning Rate (CLR) that considers the confidence of gradient for architecture weights update, increasing with the training time of over-parameterized BCNN; 2) we introduce the combination of partial channel connections and edge normalization that also can improve the memory efficiency further.
no code implementations • 15 Jul 2020 • Junwen Chen, Yi Lu, Yaran Chen, Dongbin Zhao, Zhonghua Pang
A good object segmentation should contain clear contours and complete regions.
no code implementations • 18 Apr 2020 • Haoran Li, Yaran Chen, Qichao Zhang, Dongbin Zhao
Considering the bird's eye views(BEV) of the LiDAR remains the space structure in horizontal plane, this paper proposes a bidirectional fusion network(BiFNet) to fuse the image and BEV of the point cloud.
no code implementations • 10 Apr 2020 • Yaran Chen, Ruiyuan Gao, Fenggang Liu, Dongbin Zhao
Unlike previous search algorithms, and benefiting from inherited knowledge, our method is able to directly search for architectures in the macro space by NSGA-II algorithm without tuning parameters in these \textit{module}s. Experiments show that our strategy can efficiently evaluate the performance of new architecture even without tuning weights in convolutional layers.
no code implementations • 18 Jan 2020 • Zixiang Ding, Yaran Chen, Nannan Li, Dongbin Zhao, Zhiquan Sun, C. L. Philip Chen
In this paper, we propose Broad Neural Architecture Search (BNAS) where we elaborately design broad scalable architecture dubbed Broad Convolutional Neural Network (BCNN) to solve the above issue.
no code implementations • 2 Jan 2020 • Yi Lu, Yaran Chen, Dongbin Zhao, Jianxin Chen
Then we apply graph convolutional network to solve this graph node classification problem.
no code implementations • 30 Mar 2019 • Jun-Jie Wang, Qichao Zhang, Dongbin Zhao, Yaran Chen
Autonomous driving decision-making is a great challenge due to the complexity and uncertainty of the traffic environment.
1 code implementation • 30 Oct 2018 • Dong Li, Dongbin Zhao, Qichao Zhang, Yaran Chen
The control module which is based on reinforcement learning then makes a control decision based on these features.