Liu Yu
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Liu Yu has a total of 21 co-authors. Here are the top co-authors by number of shared publications:
- Dapeng Lan
School of Information Science and Engineering Shandong Normal University Shandong China
4 shared publications - Zhibo Pang
Peking University
3 shared publications Chen Yizhe
School of Information Science and Engineering Shandong Normal University Shandong China
2 shared publications- Dong Li
Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, China
2 shared publications - Sichao Liu
KTH Royal Institute of Technology
2 shared publications - Chuanfen Feng
School of Information Science and Engineering Shandong Normal University Shandong China
1 shared publication
Latest Publications
- Open Access
Transferring Vision-Language-Action Models to Industry Applications: Architectures, Performance, and Challenges
The application of artificial intelligence (AI) in industry is accelerating the shift from traditional automation to intelligent systems with perception and cognition. Vision language-action (VLA) models have been a key paradigm in AI to unify perception, reasoning, and control. Has the performance of the VLA models met the industrial requirements? In this paper, from the perspective of industrial deployment, we compare the performance of existing state-of-the-art VLA models in industrial scenarios and analyze the limitations of VLA models for real-world industrial deployment from the perspectives of data collection and model architecture. The results show that the VLA models retain their ability to perform simple grasping tasks even in industrial settings after fine-tuning. However, there is much room for performance improvement in complex industrial environments, diverse object categories, and high precision placing tasks. Our findings provide practical insight into the adaptability of VLA models for industrial use and highlight the need for task-specific enhancements to improve their robustness, generalization, and precision.
Open AccessTransferring Vision-Language-Action Models to Industry Applications: Architectures, Performance, and Challenges
The application of artificial intelligence (AI) in industry is accelerating the shift from traditional automation to intelligent systems with perception and cognition. Vision language-action (VLA) models have been a key paradigm in AI to unify perception, reasoning, and control. Has the performance of the VLA models met the industrial requirements? In this paper, from the perspective of industrial deployment, we compare the performance of existing state-of-the-art VLA models in industrial scenarios and analyze the limitations of VLA models for real-world industrial deployment from the perspectives of data collection and model architecture. The results show that the VLA models retain their ability to perform simple grasping tasks even in industrial settings after fine-tuning. However, there is much room for performance improvement in complex industrial environments, diverse object categories, and high precision placing tasks. Our findings provide practical insight into the adaptability of VLA models for industrial use and highlight the need for task-specific enhancements to improve their robustness, generalization, and precision.
- Open Access
Liaohe-CobotMagic-PnP: an Imitation Learning Dataset of Intelligent Robot for Industrial Applications
In Industry 4.0 applications, dynamic environmental interference induces highly nonlinear and strongly coupled interactions between the environmental state and robotic behavior. Effectively representing dynamic environmental states through multimodal sensor data fusion remains a critical challenge in current robotic datasets. To address this, an industrial-grade multimodal interference dataset is presented, designed for robotic perception and control under complex conditions. The dataset integrates multi-dimensional interference features including size, color, and lighting variations, and employs high-precision sensors to synchronously collect visual, torque, and joint-state measurements. Scenarios with geometric similarity exceeding 85\% and standardized lighting gradients are included to ensure real-world representativeness. Microsecond-level time-synchronization and vibration-resistant data acquisition protocols, implemented via the Robot Operating System (ROS), guarantee temporal and operational fidelity. Experimental results demonstrate that the dataset enhances model validation robustness and improves robotic operational stability in dynamic, interference-rich environments. The dataset is publicly available at:https://modelscope.cn/datasets/Liaoh_LAB/Liaohe-CobotMagic-PnP.
Open AccessLiaohe-CobotMagic-PnP: an Imitation Learning Dataset of Intelligent Robot for Industrial Applications
In Industry 4.0 applications, dynamic environmental interference induces highly nonlinear and strongly coupled interactions between the environmental state and robotic behavior. Effectively representing dynamic environmental states through multimodal sensor data fusion remains a critical challenge in current robotic datasets. To address this, an industrial-grade multimodal interference dataset is presented, designed for robotic perception and control under complex conditions. The dataset integrates multi-dimensional interference features including size, color, and lighting variations, and employs high-precision sensors to synchronously collect visual, torque, and joint-state measurements. Scenarios with geometric similarity exceeding 85\% and standardized lighting gradients are included to ensure real-world representativeness. Microsecond-level time-synchronization and vibration-resistant data acquisition protocols, implemented via the Robot Operating System (ROS), guarantee temporal and operational fidelity. Experimental results demonstrate that the dataset enhances model validation robustness and improves robotic operational stability in dynamic, interference-rich environments. The dataset is publicly available at:https://modelscope.cn/datasets/Liaoh_LAB/Liaohe-CobotMagic-PnP.
- Open Access
- 1 September 2025
- Published by International Joint Conferences on Artificial Intelligence
- Vol. 9, 7634-7642
MMET: A Multi-Input and Multi-Scale Transformer for Efficient PDEs Solving
Partial Differential Equations (PDEs) are fundamental for modeling physical systems, yet solving them in a generic and efficient manner using machine learning-based approaches remains challenging due to limited multi-input and multi-scale generalization capabilities, as well as high computational costs. This paper proposes the Multi-input and Multi-scale Efficient Transformer (MMET), a novel framework designed to address the above challenges. MMET decouples mesh and query points as two sequences and feeds them into the encoder and decoder, respectively, and uses a Gated Condition Embedding (GCE) layer to embed input variables or functions with varying dimensions, enabling effective solutions for multi-scale and multi-input problems. Additionally, a Hilbert curve-based reserialization and patch embedding mechanism decrease the input length. This significantly reduces the computational cost when dealing with large-scale geometric models. These innovations enable efficient representations and support multi-scale resolution queries for large-scale and multi-input PDE problems. Experimental evaluations on diverse benchmarks spanning different physical fields demonstrate that MMET outperforms SOTA methods in both accuracy and computational efficiency. This work highlights the potential of MMET as a robust and scalable solution for real-time PDE solving in engineering and physics-based applications, paving the way for future explorations into pre-trained large-scale models in specific domains. This work is open-sourced at https://github.com/YichenLuo-0/MMET.
- 1 September 2025
- Published by International Joint Conferences on Artificial Intelligence
- Vol. 9, 7634-7642
Open AccessMMET: A Multi-Input and Multi-Scale Transformer for Efficient PDEs Solving
Partial Differential Equations (PDEs) are fundamental for modeling physical systems, yet solving them in a generic and efficient manner using machine learning-based approaches remains challenging due to limited multi-input and multi-scale generalization capabilities, as well as high computational costs. This paper proposes the Multi-input and Multi-scale Efficient Transformer (MMET), a novel framework designed to address the above challenges. MMET decouples mesh and query points as two sequences and feeds them into the encoder and decoder, respectively, and uses a Gated Condition Embedding (GCE) layer to embed input variables or functions with varying dimensions, enabling effective solutions for multi-scale and multi-input problems. Additionally, a Hilbert curve-based reserialization and patch embedding mechanism decrease the input length. This significantly reduces the computational cost when dealing with large-scale geometric models. These innovations enable efficient representations and support multi-scale resolution queries for large-scale and multi-input PDE problems. Experimental evaluations on diverse benchmarks spanning different physical fields demonstrate that MMET outperforms SOTA methods in both accuracy and computational efficiency. This work highlights the potential of MMET as a robust and scalable solution for real-time PDE solving in engineering and physics-based applications, paving the way for future explorations into pre-trained large-scale models in specific domains. This work is open-sourced at https://github.com/YichenLuo-0/MMET.
- Open Access
- 1 January 2025
- Published by American Association for the Advancement of Science (AAAS) in Research
- Vol. 8
Orchestrating Embodied Systems through the Embodied Context Protocol: Motivation, Progress, and Directions
The emergence of embodied intelligence has brought a fundamental shift to the robotics field, emphasizing the integration of perception, cognition, and control in dynamic physical environments. Although substantial progress has been made in artificial intelligence models, control middleware, and industrial communication protocols within their respective domains, the fragmentation in semantic interaction and task-level coordination still limits the scalability and deployment of embodied intelligence systems. This review synthesizes the current research on system deployment and coordination in embodied intelligence, particularly focusing on the challenges in achieving task-level coordination and semantic interoperability across heterogeneous components. We examine key coordination requirements, such as context semantics, capability declaration, and workflow composition, and highlight the existing gaps in addressing these issues within current systems. In response, we propose the Embodied Context Protocol (ECP) as an emerging solution, designed to bridge these gaps and enhance interoperability across various subsystems. It then presents the design philosophy, interface specification, and execution workflow of ECP, followed by its current implementation progress validated through practical deployments, while also highlighting the future directions and unresolved challenges that will shape its standardization and large-scale adoption. As an interface protocol, ECP aims to evolve into a standardized interoperability ecosystem for embodied intelligence and industrial automation. Realizing this vision will require collaboration across academic and industrial communities to jointly advance the development, adoption, and standardization of ECP.
- 1 January 2025
- Published by American Association for the Advancement of Science (AAAS) in Research
- Vol. 8
Open AccessOrchestrating Embodied Systems through the Embodied Context Protocol: Motivation, Progress, and Directions
The emergence of embodied intelligence has brought a fundamental shift to the robotics field, emphasizing the integration of perception, cognition, and control in dynamic physical environments. Although substantial progress has been made in artificial intelligence models, control middleware, and industrial communication protocols within their respective domains, the fragmentation in semantic interaction and task-level coordination still limits the scalability and deployment of embodied intelligence systems. This review synthesizes the current research on system deployment and coordination in embodied intelligence, particularly focusing on the challenges in achieving task-level coordination and semantic interoperability across heterogeneous components. We examine key coordination requirements, such as context semantics, capability declaration, and workflow composition, and highlight the existing gaps in addressing these issues within current systems. In response, we propose the Embodied Context Protocol (ECP) as an emerging solution, designed to bridge these gaps and enhance interoperability across various subsystems. It then presents the design philosophy, interface specification, and execution workflow of ECP, followed by its current implementation progress validated through practical deployments, while also highlighting the future directions and unresolved challenges that will shape its standardization and large-scale adoption. As an interface protocol, ECP aims to evolve into a standardized interoperability ecosystem for embodied intelligence and industrial automation. Realizing this vision will require collaboration across academic and industrial communities to jointly advance the development, adoption, and standardization of ECP.