Li Jiahao
Researcher
Fudan University
About Me

I build generative models for scientific data, mostly single-cell biology. My current work asks how to generate and forecast cells under conditions a model has never seen: multi-condition generation with gene-block attention (SAVE, ICLR 2026), causal representation learning for integrating heterogeneous scRNA-seq, and diffusion-based imputation that recovers spatial context from dissociated cells (stDiff).

What these share is a preference for structure over scale. Genes come in coordinated blocks, cells sit in spatial neighbourhoods, and measurements unfold in time — I would rather put that structure into the architecture than throw a bigger model at it. That is also why I wrote a survey on deep learning for gene regulatory network inference before building yet another network.

I started out on the physical side: short-time forecasting of radiation-belt electron flux with stacked ensembles, and hexagon-based node deployment for wireless sensor networks — both during my undergraduate years at Nanchang University. I completed my M.S. at Fudan University, where I moved from forecasting physical fields to modelling cellular ones.

Education
  • Fudan University
    Fudan University
    Computer Science and Technology
    M.S.
    2023 – 2026
  • Nanchang University
    Nanchang University
    Computer Science and Technology
    B.S.
    2019 – 2023
News
2026
SAVE accepted to ICLR 2026
Sep 01
Public repo fdu-wangfeilab/sc-save opened — gene-block construction, conditional generation, perturbation prediction
Feb 27
Selected Publications (view all )
SAVE: A Generalizable Framework for Multi-Condition Single-Cell Generation with Gene Block Attention
SAVE: A Generalizable Framework for Multi-Condition Single-Cell Generation with Gene Block Attention

Jiahao Li, Jiayi Dong, Peng Ye, Xiaochi Zhou, Haohai Lu, Fei Wang

International Conference on Learning Representations (ICLR), 2026

A generative framework for multi-condition single-cell generation that attends over gene blocks, so the model conditions on coordinated gene programs rather than individual genes.

SAVE: A Generalizable Framework for Multi-Condition Single-Cell Generation with Gene Block Attention

Jiahao Li, Jiayi Dong, Peng Ye, Xiaochi Zhou, Haohai Lu, Fei Wang

International Conference on Learning Representations (ICLR), 2026

A generative framework for multi-condition single-cell generation that attends over gene blocks, so the model conditions on coordinated gene programs rather than individual genes.

Conditional causal representation learning for heterogeneous single-cell RNA data integration and prediction
Conditional causal representation learning for heterogeneous single-cell RNA data integration and prediction

Jiayi Dong, Jiahao Li, Fei Wang

Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence (IJCAI), pp. 7392–7400, 2025

Conditional causal representation learning for heterogeneous single-cell RNA data integration and prediction

Jiayi Dong, Jiahao Li, Fei Wang

Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence (IJCAI), pp. 7392–7400, 2025

Deep learning in gene regulatory network inference: a survey
Deep learning in gene regulatory network inference: a survey

Jiayi Dong, Jiahao Li, Fei Wang

IEEE/ACM Transactions on Computational Biology and Bioinformatics, vol. 21, no. 6, pp. 2089–2101, 2024 · IEEE

Deep learning in gene regulatory network inference: a survey

Jiayi Dong, Jiahao Li, Fei Wang

IEEE/ACM Transactions on Computational Biology and Bioinformatics, vol. 21, no. 6, pp. 2089–2101, 2024 · IEEE

stDiff: a diffusion model for imputing spatial transcriptomics through single-cell transcriptomics
stDiff: a diffusion model for imputing spatial transcriptomics through single-cell transcriptomics

Kongming Li, Jiahao Li, Yuhao Tao, Fei Wang

Briefings in Bioinformatics, Art. no. bbae171, vol. 25, no. 3, 2024 · Oxford University Press

stDiff: a diffusion model for imputing spatial transcriptomics through single-cell transcriptomics

Kongming Li, Jiahao Li, Yuhao Tao, Fei Wang

Briefings in Bioinformatics, Art. no. bbae171, vol. 25, no. 3, 2024 · Oxford University Press

Fruchterman–Reingold hexagon empowered node deployment in wireless sensor network application
Fruchterman–Reingold hexagon empowered node deployment in wireless sensor network application

Jiahao Li, Yuhao Tao, Kai Yuan, Rongxin Tang, Zhiming Hu, Weichao Yan, Shiyun Liu

Sensors, Art. no. 5179, vol. 22, no. 14, 2022

Fruchterman–Reingold hexagon empowered node deployment in wireless sensor network application

Jiahao Li, Yuhao Tao, Kai Yuan, Rongxin Tang, Zhiming Hu, Weichao Yan, Shiyun Liu

Sensors, Art. no. 5179, vol. 22, no. 14, 2022

All publications