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Feng Xia

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Open access Aug 2026

PregBase: A comprehensive knowledge base for clinically relevant knowledge representation and biomarker prediction in pregnancy

Link prediction validated PregBase's inference capability beyond extracted knowledge, recovering established clinical interventions, reconstructing canonical hormonal pathways across maternal-placental-fetal compartments, and identifying novel biomarker candidates for preterm birth, gestational diabetes, and preeclamps...

Aashish Bhandari, D. Mehta, Karin M. Verspoor et al. · 0 citations
Book Open access Aug 2026

HiBrain: Hierarchical Prototype Learning on Multimodal Brain Graphs for Stage-Aware Biomarker Discovery

Experiments on multimodal AD and PD datasets demonstrate consistent improvements over state-of-the-art baselines in multi-stage classification tasks, highlighting the interpretability and scientific utility of the proposed framework for neurodegenerative disease analysis.

Jing Ren, Kefan Yang, Le Linh Dan Nguyen et al. · 1 citation
Preprint Aug 2026

BrainLinear: A Linear Model for Brain Network Analysis in Sparse Tangent Subspaces

BrainLinear is proposed, a lightweight geometry-aware framework for mining disease-discriminative connectome patterns, and shows that it improves AUC and ACC over the best baseline for each metric by up to $3.54 and $1.39 percentage points, respectively.

Si-Jing Wu, Dong-Yuan Li, Miaoting Huang et al. · 0 citations

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