Publications

My full publications list is on Google Scholar.

* denotes equal contributions and † denotes corresponding authors.

Selected Publications

Independence Test for Linear Non-Gaussian Data and Applications in Causal Discovery

Yiqing Li, Xiaofei Wang, Boyang Sun, Yewei Xia, and Kun Zhang†.

ICLR 2026 Paper Code

A kernel-based independence test tailored to linear non-Gaussian models, with applications to causal discovery.

Conditional Independent Component Analysis For Estimating Causal Structure with Latent Variables

Yewei Xia, Zhengming Chen, Haoyue Dai, Fuhong Wang, Yixin Ren, Yiqing Li, Kun Zhang, and Shuigeng Zhou.

ICLR 2026 Paper

A conditional-ICA framework for identifying latent-variable causal structures without relying on purity assumptions.

Extracting Rare Dependence Patterns via Adaptive Sample Reweighting

Yiqing Li*, Yewei Xia*, Xiaofei Wang, Zhengming Chen, Liuhua Peng, Mingming Gong†, and Kun Zhang†.

ICML 2025 Paper Code

Adaptive sample reweighting exposes rare dependence patterns that conventional global tests can miss.

Interventional Fairness on Partially Known Causal Graphs: A Constrained Optimization Approach

Aoqi Zuo, Yiqing Li, Susan Wei, and Mingming Gong.

ICLR 2024 Paper Code

A constrained-optimization framework for enforcing interventional fairness when the causal graph is only partially known.