Author

C. Varghese

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#artificial intelligence Preprint Oct 2026

GraphBEAT: Graph-based Bucketized Event Aggregation Over Time for Early Risk Stratification of Gastrointestinal Cancers

Longitudinal electronic health records (EHRs) contain complementary diagnostic and laboratory information about patient health. However, irregularity, sparsity, heterogeneity, and incompleteness in documentation complicate EHR modeling. To address the problem, we introduce GraphBEAT (Graph-based Bucketized Event Aggreg...

L. Li-Han, Chris Varghese, Elizabeth Habermann et al. · 0 citations

#machine learning May 2026

Digitally enriching a screening population for pancreatic cancer using routine blood-based measures and clinical histories

This work lays the foundation for a first population-level digital enrichment tool to widen access to curative-intent management of pancreatic cancer.

C. Varghese, L. Li-Han, Richa Bisht et al. · arXiv.org · 0 citations