Biography

I am a Research Scientist at Meta. I received my Ph.D. in Oct 2024 from UCLA, where I was honored as a recipient of the Amazon Fellowship and the UCLA Dissertation Year Fellowship.

Currently, I architect industry-scale Multi-modal LLMs (MLLM) and LLM-native recommendation systems. My other research interests include representation learning, self-supervised learning, long-sequence modeling, and computational imaging.

Latest News

January 2026

"Multi-scale Conditional Generative Modeling for Microscopic Image Restoration" accepted by IEEE ICASSP 2026.

Selected Works

Nature Biomedical Engineering

Hallucination detection in virtual tissue staining and digital pathology

Introduced a monitoring framework using cycle-consistency and uncertainty quantification to identify neural network hallucinations, ensuring high-fidelity results in AI-driven pathology.

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Nature Machine Intelligence

Self-supervised learning of hologram reconstruction using physics consistency

Developed GedankenNet, a self-supervised model eliminating the need for labeled training data through physics-informed consistency and artificial data.

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Light: Science & Applications

Fourier Imager Network (FIN): Superior External Generalization

A Fourier-based framework processing spatial frequencies with learnable filters, exhibiting superior generalization and inference speed compared to standard CNNs.

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Recent Publications

S. Li, L. Huang, A. Cheng, et al. "Multi-scale Conditional Generative Modeling for Microscopic Image Restoration." IEEE ICASSP (2026, Oral).
X. Xiao, S. Li, L. Huang, et al. "Multi-scale Generative Modeling for Fast Sampling." IEEE ICASSP (2026, Oral).

Education

Ph.D. in ECE

UCLA | 2019 – 2024

B.Eng. in Optical Science

Zhejiang University | 2015 – 2019

Technical Stack

PyTorch/JAX MLLM/RecSys FlashAttention DeepSpeed vLLM/Triton