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Xin-Yan Han

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#machine learning Preprint Sep 2026

CAFE: Counterfactual Prediction via Fast Posterior Estimation

Counterfactual prediction estimates an individual's outcome under an alternative intervention given their factual observations. Such outcomes are generally not identifiable from observational data without additional assumptions. Even within the class of fully observed additive noise models (ANMs), different causal grap...

Xin-Yan Han, Xiao-Yu Lin, Hao Zou et al. · 0 citations

#artificial intelligence Preprint Sep 2026

LimiX-2: A Contextual Mechanism Network Towards General Structured-Data Intelligence

We introduce LimiX-2, a new model in the LimiX family, developed through model and data scaling guided by our previously established scaling laws. LimiX-2 adopts the Contextual Mechanism Networks (CMNs) paradigm and is pretrained with Context-Conditional Masked Modeling (CCMM). CMNs shifts the organizing principle of i...

Xing-Xuan Zhang, Gang Ren, Hao Yuan et al. · 2 citations