Signature Activation: A Sparse Signal View for Holistic Saliency
Jose Roberto Tello Ayala, Akl C. Fahed, Weiwei Pan, Eugene V. Pomerantsev, Patrick Thomas Ellinor, Anthony Philippakis, Finale Doshi-Velez
September, 2023
Abstract
Signature Activation introduces a sparse-signal perspective on saliency that aims to produce holistic explanations by identifying the most informative activation patterns driving model predictions.
- Type
- Preprint
- Publication
- arXiv e-prints
- DOI
- 10.48550/arXiv.2309.11443

PhD Candidate in Applied Mathematics
I develop interpretable machine-learning methods for clinical decision-making, with applications in cardiovascular imaging and precision psychiatry.