Researcher

Hong Cheng

2 developments in the corpus

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AUG 17, 2026 · JOURNAL ARTICLE

Body Composition–Driven Phenotyping Reveals Obesity and Cardiometabolic Heterogeneity in Children Using a Tree-Like Representation

Diabetes

A well-designed, large single-cohort discovery study with independent validation that identifies clinically relevant body composition phenotypes and their cardiometabolic risk associations, but uses surrogate endpoints and spatial clustering metrics rather than hard clinical outcomes.

PromisingYinkun Yan Hong Cheng Pei Xiao

Reported

Discovery cohort sample size11238

Validation cohort sample size2001

Moran I (fat-dominant phenotype)0.3

AUG 12, 2026 · PREPRINT

TradingMoE: Routing the Right Experts in Evolving Markets

arXiv

This is a machine learning systems paper presenting a novel architecture with computational experiments on historical financial data, not a clinical trial or validated trading study with prospective performance or real-world deployment evidence.

Hypothesis-GeneratingHong Cheng Chang Zhou Yuan Fang

Reported

Cumulative return improvement (st…30.89%

Cumulative return improvement (cr…30.7%

Number of baseline comparators22