Liuyuan Wen

I am a Ph.D. student at the School of Intelligence Science and Technology, Nanjing University (NJU), advised by Prof. Wenbin Li. My research focuses on understanding and improving intelligent systems through large language models, mechanistic interpretability, and brain-inspired artificial intelligence.

Before transitioning into artificial intelligence, I studied physics at Tianjin University (TJU) and the University of Science and Technology of China (USTC), receiving my B.S. and M.S. in Physics, respectively. This interdisciplinary background continues to shape how I approach representation, reasoning, and scientific discovery in modern AI systems.

Research Interests

Large Language Models

Internal representations, reasoning behavior, and reliable computation in foundation models.

Mechanistic Interpretability

Geometric and causal analyses of how learned representations support model behavior.

Brain-Inspired AI

Interpretable learning systems inspired by cognition, neuroscience, and structured reasoning.

Selected Publications

2026

The Shape of Addition: Geometric Structures of Arithmetic in Large Language Models

Liuyuan Wen, Xun Zhu, Lihao Huang, Wenbin Li, Yang Gao
International Conference on Machine Learning (ICML), 2026.

2024

Out-Of-Distribution Detection for Audio-visual Generalized Zero-Shot Learning: A General Framework

Liuyuan Wen
British Machine Vision Conference (BMVC), 2024.

2024

Negative Adjustment for Contrastive Learning in Audio-Visual Generalized Zero-Shot Learning

Liuyuan Wen
International Conference on Neural Information Processing (ICONIP), 2024.

Education

2025–Present
Ph.D. in Computer Science and Technology
School of Intelligence Science and Technology, Nanjing University
2022–2025
M.S. in Physics
University of Science and Technology of China
2018–2022
B.S. in Applied Physics
Tianjin University

Recent Work & Recognition

LLM-based ECA Rule Mining

Student lead for an industry-sponsored research project developing a multi-agent framework for Event–Condition–Action rule mining with domain-adapted large language models.

3rd World Science Intelligence Competition

Third Prize, Materials Design Track, for designing and implementing a diffusion-based 3D molecular generation method in a unified latent space.