Search Results for author: Yaran Chen

Found 19 papers, 6 papers with code

Sample-efficient Unsupervised Policy Cloning from Ensemble Self-supervised Labeled Videos

no code implementations14 Dec 2024 Xin Liu, Yaran Chen

In this paper, we try to let machines replicate this efficient watching-and-learning process through Unsupervised Policy from Ensemble Self-supervised labeled Videos (UPESV), a novel framework to efficiently learn policies from videos without any other expert supervision.

GAPartManip: A Large-scale Part-centric Dataset for Material-Agnostic Articulated Object Manipulation

1 code implementation27 Nov 2024 Wenbo Cui, Chengyang Zhao, Songlin Wei, Jiazhao Zhang, Haoran Geng, Yaran Chen, Haoran Li, He Wang

To address these challenges, we introduced a large-scale part-centric dataset for articulated object manipulation that features both photo-realistic material randomization and detailed annotations of part-oriented, scene-level actionable interaction poses.

Depth Estimation Diversity +1

Learning Future Representation with Synthetic Observations for Sample-efficient Reinforcement Learning

no code implementations20 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.

continuous-control Continuous Control +2

RoboGPT: an intelligent agent of making embodied long-term decisions for daily instruction tasks

no code implementations27 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.

Common Sense Reasoning Task Planning

ComSD: Balancing Behavioral Quality and Diversity in Unsupervised Skill Discovery

1 code implementation29 Sep 2023 Xin Liu, Yaran Chen, Dongbin Zhao

It contains a particle-based exploration reward to make agents access far-reaching states for exploratory skill acquisition, and a novel contrastive diversity reward to promote the discriminability between different skills.

Contrastive Learning Diversity +2

Multi-modal Learning based Prediction for Disease

no code implementations19 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.

Prediction

Cross-domain Random Pre-training with Prototypes for Reinforcement Learning

1 code implementation11 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.

reinforcement-learning Reinforcement Learning (RL) +1

BViT: Broad Attention based Vision Transformer

1 code implementation13 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.

image-classification Image Classification +1

Stacked BNAS: Rethinking Broad Convolutional Neural Network for Neural Architecture Search

no code implementations15 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.

Neural Architecture Search

ABCP: Automatic Block-wise and Channel-wise Network Pruning via Joint Search

1 code implementation8 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.

Deep Reinforcement Learning Network Pruning

Heuristic Rank Selection with Progressively Searching Tensor Ring Network

no code implementations22 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.

BNAS-v2: Memory-efficient and Performance-collapse-prevented Broad Neural Architecture Search

no code implementations18 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.

Neural Architecture Search

BiFNet: Bidirectional Fusion Network for Road Segmentation

no code implementations18 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.

Road Segmentation Sensor Fusion

ModuleNet: Knowledge-inherited Neural Architecture Search

no code implementations10 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.

Neural Architecture Search

BNAS:An Efficient Neural Architecture Search Approach Using Broad Scalable Architecture

no code implementations18 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.

Neural Architecture Search reinforcement-learning +2

Graph-FCN for image semantic segmentation

no code implementations2 Jan 2020 Yi Lu, Yaran Chen, Dongbin Zhao, Jianxin Chen

Then we apply graph convolutional network to solve this graph node classification problem.

Deep Learning General Classification +3

Lane Change Decision-making through Deep Reinforcement Learning with Rule-based Constraints

no code implementations30 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.

Autonomous Driving Decision Making +3

Reinforcement Learning and Deep Learning based Lateral Control for Autonomous Driving

1 code implementation30 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.

Autonomous Driving Deep Learning +5

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