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Siyuan Ma

2 papers indexed

arxivstat.MLcs.LGstat.AP2026-07-31

Analytical and Bootstrap Confidence Intervals of Double Machine Learning: Simulation studies and an application to rural-urban difference in obesity prevalence

Haozheng Xu, Siyuan Ma, Qingyan Xiang

Double Machine Learning (DML) is a popular approach for treatment effect estimation in various settings, which allows a wide range of flexible machine learning methods to be used for nuisance parameter estimation while preserving valid inference. In practice, however, applied res…

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arxivcs.CVcs.AI2026-07-03

Text as Partial Constraint: Core-Residual Alignment for Robust Vision-Language Learning

Chengzhen Yu, Canran Xiao, Siyuan Ma, Yang Liu

Vision-language alignment powers open-vocabulary recognition, retrieval, and LVLM grounding, yet natural captions are often underspecified, making similarity brittle and overly confident under paraphrase and omitted details. We aim to learn representations whose matching is stabl…

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