Learning model uncertainty as variance-minimizing instance weights

N Jain, K Shanmugam, P Shenoy - The Twelfth International …, 2024 - openreview.net
Predictive uncertainty--a model's self-awareness regarding its accuracy on an input--is key
for both building robust models via training interventions and for test-time applications such …

Near-Optimal Mean Estimation with Unknown, Heteroskedastic Variances

S Compton, G Valiant - Proceedings of the 56th Annual ACM …, 2024 - dl.acm.org
Given data drawn from a collection of Gaussian variables with a common mean but different
and unknown variances, what is the best algorithm for estimating their common mean? We …

Selective classification using a robust meta-learning approach

N Jain, K Shanmugam, P Shenoy - arXiv preprint arXiv:2212.05987, 2022 - arxiv.org
Predictive uncertainty-a model's self awareness regarding its accuracy on an input-is key for
both building robust models via training interventions and for test-time applications such as …