activity
20212026
most citedDirection and Trajectory Tracking Control for Nonholonomic Spherical Robot by Combining Sliding Mode Controller and Model Prediction Controller

42 citations · 49 across the 8 of their papers we have counts for

collaborators

8 papers

cs.RO2026

NavCMPO: Critic-Guided MeanFlow Policy Optimization for Adaptive Navigation

Junjie An, Yi Wu, Xiao Liu +5

End-to-end diffusion-based policies have demonstrated strong performance in mapless visual navigation, but their iterative denoising process introduces substantial inference latenc…

cs.RO2026

SoftNav: Injecting 3D Scene Tokens into VLMs for Embodied Navigation

Yi Wu, Junjie An, Xiao Liu +6

In goal-directed embodied navigation, where an agent must locate a specified target in an unseen environment, 3D scene understanding and navigation reasoning must work in concert.…

cs.RO2023

Adaptive Model Prediction Control-Based Multi-Terrain Trajectory Tracking Framework for Mobile Spherical Robots

Yifan Liu, Tao Hu, Xiaoqing Guan +4

Owing to uncertainties in both kinematics and dynamics, the current trajectory tracking framework for mobile robots like spherical robots cannot function effectively on multiple te…

cs.RO2023

An MPC-based Optimal Motion Control Framework for Pendulum-driven Spherical Robots

Tao Hu, Xiaoqing Guan, Yixu Wang +5

Motion control is essential for all autonomous mobile robots, and even more so for spherical robots. Due to the uniqueness of the spherical robot, its motion control must not only…

cs.RO2022★ 42 cited

Direction and Trajectory Tracking Control for Nonholonomic Spherical Robot by Combining Sliding Mode Controller and Model Prediction Controller

Yifan Liu, Yixu Wang, Xiaoqing Guan +6

Spherical robot is a nonlinear, nonholonomic and unstable system which increases the difficulty of the direction and trajectory tracking problem. In this study, we propose a new di…

q-bio.QM2021

CPSC: Conformal prediction with shrunken centroids for efficient prediction reliability quantification and data augmentation, a case in alternative herbal medicine classification with electronic nose

Li Liu, Xianghao Zhan, Xikai Yang +6

In machine learning applications, the reliability of predictions is significant for assisted decision and risk control. As an effective framework to quantify the prediction reliabi…

q-bio.QM2021★ 3 cited

Classifying herbal medicine origins by temporal and spectral data mining of electronic nose

Li Liu, Xianghao Zhan, Ziheng Duan +6

The origins of herbal medicines are important for their treatment effect, which could be potentially distinguished by electronic nose system. As the odor fingerprint of herbal medi…

cs.LG2021★ 4 cited

Boost AI Power: Data Augmentation Strategies with unlabelled Data and Conformal Prediction, a Case in Alternative Herbal Medicine Discrimination with Electronic Nose

Li Liu, Xianghao Zhan, Rumeng Wu +7

Electronic nose has been proven to be effective in alternative herbal medicine classification, but due to the nature of supervised learning, previous research heavily relies on the…