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Lihan Zha

I am a PhD student at Princeton University, advised by Anirudha Majumdar. I am interested in enabling robots to perform complex tasks trustworthily in the real world.

Previously, I graduated from Tsinghua University with a B.S. in Mathematics and Physics and a B.E. in Mechanical Engineering, where I worked with Jianyu Chen on humanoid robots. I was also a visiting student at Stanford, advised by Dorsa Sadigh.

Email: lihanzha@princeton.edu
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News

  • Aug 2024 Started PhD at Princeton University. 🐯
  • Jun 2024 Graduated from Tsinghua University. 🎓
  • Jul 2023 Research intern at Stanford University advised by Prof. Dorsa Sadigh. 🌲
Research
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Distilling and Retrieving Generalizable Knowledge for Robot Manipulation via Language Corrections


Lihan Zha, Yuchen Cui, Li-Heng Lin, Minae Kwon, Montserrat Gonzalez Arenas, Andy Zeng, Fei Xia, Dorsa Sadigh
ICRA 2024 International Conference on Robotics and Automation, 2024
arxiv / code / website

We propose DROC that can respond effectively to online human language corrections, distill generalizable knowledge from corrections, and retrieve usable knowledge for future tasks.

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DoReMi: Grounding Language Model by Detecting and Recovering from Plan-Execution Misalignment


Yanjiang Guo*, Yen-Jen Wang*, Lihan Zha*, Zheyuan Jiang, Jianyu Chen
IROS 2024 International Conference on Intelligent Robots and Systems, 2024
arxiv / website

We show how to leverage LLMs to generate constraints that can indicate misalignment during execution, and use VLMs to detect constraint violations continuously.

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An Ultra-Short-Term and Short-Term Wind Power Forecasting Approach Based on Optimized Artificial Neural Network with Time Series Reconstruction


Lihan Zha, Dongxiang Jiang
SPIES 2022 International Conference on Smart Power & Internet Energy Systems, 2022
paper

We propose using time series reconstruction to process serial wind power data and achieve state-of-the-art wind power prediction accuracy.

🏅 Best Presentation Award

Design and source code from Jon Barron