Search Results for author: Zhixuan Liang

Found 14 papers, 4 papers with code

RoboTwin: Dual-Arm Robot Benchmark with Generative Digital Twins

1 code implementation17 Apr 2025 Yao Mu, Tianxing Chen, Zanxin Chen, Shijia Peng, Zhiqian Lan, Zeyu Gao, Zhixuan Liang, Qiaojun Yu, Yude Zou, Mingkun Xu, Lunkai Lin, Zhiqiang Xie, Mingyu Ding, Ping Luo

In the rapidly advancing field of robotics, dual-arm coordination and complex object manipulation are essential capabilities for developing advanced autonomous systems.

Code Generation

G3Flow: Generative 3D Semantic Flow for Pose-aware and Generalizable Object Manipulation

1 code implementation27 Nov 2024 Tianxing Chen, Yao Mu, Zhixuan Liang, Zanxin Chen, Shijia Peng, Qiangyu Chen, Mingkun Xu, Ruizhen Hu, Hongyuan Zhang, Xuelong Li, Ping Luo

Our results demonstrate the effectiveness of G3Flow in enhancing real-time dynamic semantic feature understanding for robotic manipulation policies.

Imitation Learning Object +1

DexHandDiff: Interaction-aware Diffusion Planning for Adaptive Dexterous Manipulation

no code implementations27 Nov 2024 Zhixuan Liang, Yao Mu, Yixiao Wang, Tianxing Chen, Wenqi Shao, Wei Zhan, Masayoshi Tomizuka, Ping Luo, Mingyu Ding

Our framework achieves an average of 70. 7% success rate on goal adaptive dexterous tasks, highlighting its robustness and flexibility in contact-rich manipulation.

Contact-rich Manipulation

Plot2Code: A Comprehensive Benchmark for Evaluating Multi-modal Large Language Models in Code Generation from Scientific Plots

no code implementations13 May 2024 Chengyue Wu, Yixiao Ge, Qiushan Guo, Jiahao Wang, Zhixuan Liang, Zeyu Lu, Ying Shan, Ping Luo

Furthermore, we propose three automatic evaluation metrics, including code pass rate, text-match ratio, and GPT-4V overall rating, for a fine-grained assessment of the output code and rendered images.

Code Generation Descriptive

Digital Twin-assisted Reinforcement Learning for Resource-aware Microservice Offloading in Edge Computing

no code implementations13 Mar 2024 Xiangchun Chen, Jiannong Cao, Zhixuan Liang, Yuvraj Sahni, Mingjin Zhang

To address this challenge, we formulate an online joint microservice offloading and bandwidth allocation problem, JMOBA, to minimize the average completion time of services.

Deep Reinforcement Learning Edge-computing

RoboScript: Code Generation for Free-Form Manipulation Tasks across Real and Simulation

no code implementations22 Feb 2024 Junting Chen, Yao Mu, Qiaojun Yu, Tianming Wei, Silang Wu, Zhecheng Yuan, Zhixuan Liang, Chao Yang, Kaipeng Zhang, Wenqi Shao, Yu Qiao, Huazhe Xu, Mingyu Ding, Ping Luo

To bridge this ``ideal-to-real'' gap, this paper presents \textbf{RobotScript}, a platform for 1) a deployable robot manipulation pipeline powered by code generation; and 2) a code generation benchmark for robot manipulation tasks in free-form natural language.

Code Generation Common Sense Reasoning +4

SkillDiffuser: Interpretable Hierarchical Planning via Skill Abstractions in Diffusion-Based Task Execution

1 code implementation CVPR 2024 Zhixuan Liang, Yao Mu, Hengbo Ma, Masayoshi Tomizuka, Mingyu Ding, Ping Luo

Experiments on multi-task robotic manipulation benchmarks like Meta-World and LOReL demonstrate state-of-the-art performance and human-interpretable skill representations from SkillDiffuser.

Trajectory Planning

Aligning Data Selection with Performance: Performance-driven Reinforcement Learning for Active Learning in Object Detection

no code implementations12 Oct 2023 Zhixuan Liang, Xingyu Zeng, Rui Zhao, Ping Luo

Active learning strategies aim to train high-performance models with minimal labeled data by selecting the most informative instances for labeling.

Active Object Detection Informativeness +6

MetaDiffuser: Diffusion Model as Conditional Planner for Offline Meta-RL

no code implementations31 May 2023 Fei Ni, Jianye Hao, Yao Mu, Yifu Yuan, Yan Zheng, Bin Wang, Zhixuan Liang

Recently, diffusion model shines as a promising backbone for the sequence modeling paradigm in offline reinforcement learning(RL).

MuJoCo Reinforcement Learning (RL)

AdaptDiffuser: Diffusion Models as Adaptive Self-evolving Planners

1 code implementation3 Feb 2023 Zhixuan Liang, Yao Mu, Mingyu Ding, Fei Ni, Masayoshi Tomizuka, Ping Luo

For example, AdaptDiffuser not only outperforms the previous art Diffuser by 20. 8% on Maze2D and 7. 5% on MuJoCo locomotion, but also adapts better to new tasks, e. g., KUKA pick-and-place, by 27. 9% without requiring additional expert data.

Diversity MuJoCo

Hierarchical Reinforcement Learning with Opponent Modeling for Distributed Multi-agent Cooperation

no code implementations25 Jun 2022 Zhixuan Liang, Jiannong Cao, Shan Jiang, Divya Saxena, Huafeng Xu

To tackle the issues, we propose a hierarchical reinforcement learning approach with high-level decision-making and low-level individual control for efficient policy search.

Autonomous Vehicles Decision Making +4

A Real-time Contribution Measurement Method for Participants in Federated Learning

no code implementations28 Sep 2020 Bingjie Yan, Yize Zhou, Boyi Liu, Jun Wang, Yuhan Zhang, Li Liu, Xiaolan Nie, Zhiwei Fan, Zhixuan Liang

However, there is a lack of a sufficiently reasonable contribution measurement mechanism to distribute the reward for each agent.

Federated Learning

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