Research
I'm interested in building language-enabled agents capable of reasoning about the environment, dealing with uncertainty and interacting effectively with the humans. I also did research on vision-language and OOD Generalization.
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Introspective Planning: Guiding Language-Enabled Agents to Refine Their Own Uncertainty
Kaiqu Liang,
Zixu Zhang,
Jaime Fernández Fisac
arxiv, 2024
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code
We propsoed introspective planning as a systematic method for guiding LLMs in forming uncertainty-aware plans for robotic task execution.
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Who Plays First? Optimizing the Order of Play in Stackelberg Games with Many Robots
Haimin Hu,
Gabriele Dragotto,
Zixu Zhang,
Kaiqu Liang,
Bartolomeo Stellato
Jaime Fernández Fisac
arxiv, 2024
We introduced Branch and Play (B&P), an algorithm that effectively resolves multi-agent spatial navigation problems by determining the optimal order of play.
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Simple Baselines for Interactive Video Retrieval with Questions and Answers
Kaiqu Liang,
Samuel Albanie
International Conference on Computer Vision (ICCV), 2023
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code
We proposed several simple yet effective baselines for interactive video retrieval via question-answering.
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Path Independent Equilibrium Models Can Better Exploit Test-Time Computation
Cem Anil*,
Ashwini Pokle*,
Kaiqu Liang*,
Johannes Treutlein,
Yuhuai Wu,
Shaojie Bai,
Zico Kolter,
Roger Grosse
Neural Information Processing Systems (NeurIPS), 2022
We demonstrated that equilibrium model improves generalization in harder instances due to their path independence, highlighting its importance for model performance and scalability.
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Out-of-Distribution Generalization with Deep Equilibrium Models
Kaiqu Liang*,
Cem Anil*,
Yuhuai Wu,
Roger Grosse
ICML Workshop on Uncertainty and Robustness in Deep Learning , 2021
We demonstrated and discussed why Deep Equilibrium (DEQ) Models outperform fixed-depth counterparts in generalizing under distribution shifts.
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Education
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Princeton University, USA
Ph.D. in Computer Science • Aug. 2022 to Now
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Cambridge University, UK
MPhil in Machine Learning and Machine Intelligence • Oct. 2021 to Aug. 2022
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University of Toronto, Canada
Honours Bachelor of Science • Sep. 2017 to May 2021
Computer Science Specialist & Statistics Major & Mathematics Minor
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Teaching
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Teaching Assistant • ECE346/COS348/MAE346: Intelligent Robotic Systems • Princeton University
Teaching Assistant • COS 350: Ethics of computing • Princeton University
Teaching Assistant • CSC165: Mathematical Expression and Reasoning for Computer Science • University of Toronto
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Reviewer services
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International Conference on Machine Learning (ICML)
European Conference on Computer Vision (ECCV)
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