Multifidelity-Augmented Gaussian Process Inputs for Surrogate Modeling from Scarce Data

arXiv:2603.22050 · stat.ML, cs.LG · Submitted 2026-03-23 · Read on arXiv

stat.ML, cs.LG

Submitted: 2026-03-23

Updated: 2026-06-24

Terminology

• Fidelity — 9× in this paper · explained in 2 episodes
• Surrogate Model — 5× in this paper · explained in 2 episodes
• Surrogate Models — 3× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Uncertainty Quantification — 1× in this paper · explained in 9 episodes

Related papers

• Behavior of prediction performance metrics with rare events
• Optimal Estimation of Generic Dynamics by Path-Dependent Neural Jump ODEs
• A Posterior-Dynamics Framework for Imaging Inverse Problems with Pretrained Diffusion Priors
• Efficient quadratic entropy with distance sketches
• Embedding-Bias in Conditional Independence Testing
• One Permutation Is All You Need: Fast, Deterministic Feature Importance and Model Stress-Testing