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Pan Zhao

7 accepted papers

2025

Teacher Motion Priors: Enhancing Robot Locomotion over Challenging Terrain

IROS 2025

Achieving robust locomotion on complex terrains remains a challenge due to high-dimensional control and environmental uncertainties. This paper introduces a teacher-prior framework based on the teacher-student paradigm, integrating imitation and auxiliary task learning to improve learning efficiency

Cited by 1SourceScholar
2024

Positivity-free Policy Learning with Observational Data

AISTATS 2024poster

Policy learning utilizing observational data is pivotal across various domains, with the objective of learning the optimal treatment assignment policy while adhering to specific constraints such as fairness, budget, and simplicity. This study introduces a novel positivity-free (stochastic) policy le…

2023

Optimizing Crop Management with Reinforcement Learning and Imitation Learning

IJCAI 2023poster

Crop management has a significant impact on crop yield, economic profit, and the environment. Although management guidelines exist, finding the optimal management practices is challenging. Previous work used reinforcement learning (RL) and crop simulators to solve the problem, but the trained polici…

Cited by 31SourcePDFScholar
2022

CVFNet: Real-time 3D Object Detection by Learning Cross View Features

IROS 2022poster

In recent years 3D object detection from LiDAR point clouds has made great progress thanks to the development of deep learning technologies. Although voxel or point based methods are popular in 3D object detection, they usually involve time-consuming operations such as 3D convolutions on voxels or b…

Cited by 20SourceScholar
2022

Improving the Robustness of Reinforcement Learning Policies With ${\mathcal {L}_{1}}$ Adaptive Control

RA-L 2022

A reinforcement learning (RL) control policy could fail in a new/perturbed environment that is different from the training environment, due to the presence of dynamic variations. For controlling systems with continuous state and action spaces, we propose an add-on approach to robustifying a pre-trai

Cited by 12SourceScholar
2022

L1Adaptive Augmentation for Geometric Tracking Control of Quadrotors

ICRA 2022poster

This paper introduces an LL1adaptive control aug-mentation for geometric tracking control of quadrotors. In the proposed design, the LL 1 augmentation handles nonlinear (time-and state-dependent) uncertainties in the quadrotor dynamics without assuming or enforcing parametric structures, while the b…

Cited by 45SourceScholar
2022

Tube-Certified Trajectory Tracking for Nonlinear Systems With Robust Control Contraction Metrics

RA-L 2022

This letter presents an approach to guaranteed trajectory tracking for nonlinear control-affine systems subject to external disturbances based on robust control contraction metrics (CCM) that aims to minimize the <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.

Cited by 43SourcecodeScholar