2 papers
stat.CO2026
A new gradient-free active subspace estimation method with application to rare event probability estimation
Valentin Breaz, Miguel Munoz Zuniga, Olivier Zahm +1
To reduce the cost of estimating the probability of a rare event involving a very large number of random parameters, we propose a new strategy for dimension reduction coupled with…
stat.AP2025
Rapid calibration of atrial electrophysiology models using Gaussian process emulators in the ensemble Kalman filter
Mariya Mamajiwala, Cesare Corrado, Chris Lanyon +3
Atrial fibrillation (AF) is a common cardiac arrhythmia characterised by disordered electrical activity in the atria. The standard treatment is catheter ablation, which is invasive…