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Zeqin Yang

5 accepted papers

2025

Long-Term Individual Causal Effect Estimation via Identifiable Latent Representation Learning

IJCAI 2025

Estimating long-term causal effects by combining long-term observational and short-term experimental data is a crucial but challenging problem in many real-world scenarios. In existing methods, several ideal assumptions, e.g. latent unconfoundedness assumption or additive equi-confounding bias assum

2025

Reducing Confounding Bias without Data Splitting for Causal Inference via Optimal Transport

ICML 2025poster

Causal inference seeks to estimate the effect given a treatment such as a medicine or the dosage of a medication. To reduce the confounding bias caused by the non-randomized treatment assignment, most existing methods reduce the shift between subpopulations receiving different treatments. However, t…

Cited by 0SourcePDFScholar
2024

Doubly Robust Causal Effect Estimation under Networked Interference via Targeted Learning

ICML 2024oral

Causal effect estimation under networked interference is an important but challenging problem. Available parametric methods are limited in their model space, while previous semiparametric methods, e.g., leveraging neural networks to fit only one single nuisance function, may still encounter misspeci…

Cited by 8SourcePDFScholar
2024

Exploiting Geometry for Treatment Effect Estimation via Optimal Transport

AAAI 2024technical

Estimating treatment effects from observational data suffers from the issue of confounding bias, which is induced by the imbalanced confounder distributions between the treated and control groups. As an effective approach, re-weighting learns a group of sample weights to balance the confounder distr…

Cited by 3SourcePDFScholar
2024

Reducing Balancing Error for Causal Inference via Optimal Transport

ICML 2024poster

Most studies on causal inference tackle the issue of confounding bias by reducing the distribution shift between the control and treated groups. However, it remains an open question to adopt an appropriate metric for distribution shift in practice. In this paper, we define a generic balancing error…

Cited by 3SourcePDFScholar