Researcher

Jia Liu

Obstetrical Department, Women's Hospital, Zhejiang University School of Medicine, Hangzhou, China.

3 developments in the corpus

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SEP 8, 2026 · PREPRINT

Hyperparameter Scaling Laws Across MoE Sparsity

arXiv

Large-scale computational study proposing novel hyperparameter scaling laws for sparse models, but lacks peer review, clinical/patient outcomes, and independent validation on held-out test cases beyond one ultra-sparse configuration.

PreliminaryZhiqiang Zhang Jia Liu Kunlong Chen

Reported

Pre-training runs1,800

Maximum model size (total non-emb…6B

Total tokens processedapproximately 20 trillion

AUG 18, 2026 · JOURNAL ARTICLE

Bio-adhesive cationic carbon dots enable photodynamic reactive oxygen species generation for cariogenic biofilm suppression

Materials Today Bio

Sound preclinical study with in vitro biofilm efficacy and in vivo proof-of-concept in a rat caries model, but limited to animal data and lacks human clinical validation.

PromisingHan Xiao Shuyao Zheng Jia Liu

Reported

Bacterial killing rate in mature…over 99%

Biofilm thickness reductionabout 70%

Light wavelength used450 nm

JUL 19, 2026 · JOURNAL ARTICLE

Weight-gain-for-gestational-age z-score in twin pregnancies in China and its association with preterm birth: a retrospective cohort study.

Journal of Obstetrics and Gynaecology

Large retrospective cohort of 2832 twin pregnancies demonstrates significant dose-response associations between weight gain z-scores and preterm birth with adjusted odds ratios and confidence intervals.

Strong EvidenceYing Hu Jia Liu Hong Wen

Reported

Sample size2832 twin pregnancies

Adjusted OR for low z-score and s…1.35

95% CI1.05-1.74