Uncertainty-aware graph representation learning with positive-unlabeled classification for biomarker discovery in peripheral artery disease
Venkat Siva Radha Krishna Ayyalasomayajula, Max L. Senders, Jelmer M. Wolterink, Kak Khee Yeung
This paper develops an uncertainty-aware framework for PAD biomarker discovery using graph neural networks and positive-unlabeled learning, identifying novel and validated candidate proteins.
bioRxiv · May 13, 2026 · PreprintSystems Biology