PCS-UQ: Uncertainty Quantification via the Predictability-Computability-Stability Framework
Researchers have introduced PCS-UQ, a new framework for uncertainty quantification in machine learning, designed to enhance trustworthiness in high-stakes applications. The framework integrates principles of predictability, computability, and stability to screen models and capture variability. PCS-UQ has demonstrated strong performance on various benchmarks, outperforming existing conformal methods in interval width and subgroup coverage, with efficient variants proposed for deep learning applications. AI
IMPACT Enhances trustworthiness in ML for high-stakes applications by improving uncertainty quantification.