collaborators

6 papers

cs.DS2026

Truthful Calibration Measures for Sequential Prediction

Anagha Gokul, Jason Hartline, Lunjia Hu +2

Calibration requires probabilistic reports to be conditionally unbiased and reliably interpretable as probabilities. A calibration measure assigns numerical error to miscalibrated…

cs.LG2026

Testable and Actionable Calibration for Full Swap Regret

Konstantina Bairaktari, Lunjia Hu, Huy L. Nguyen +1

AI generated predictions increasingly inform decision making in critical tasks, and therefore must be trustworthy. One widely used measure of trustworthiness is calibration, which…

cs.LG2026

Near-optimal Swap Regret Minimization for Convex Losses

Lunjia Hu, Jon Schneider, Yifan Wu

We give a randomized online algorithm that guarantees near-optimal expected swap regret against any sequence of adaptively chosen Lipschitz convex losse…

cs.LG2025

Truthful Calibration Errors for Multi-Class Prediction

Yuxuan Lu, Yifan Wu, Jason Hartline +1

Calibrated predictions are useful because their numerical values can be interpreted as probabilities. Calibration errors are therefore widely used to evaluate, compare, and tune pr…

cs.LG2025

Calibration through the Lens of Indistinguishability

Parikshit Gopalan, Lunjia Hu

Calibration is a classical notion from the forecasting literature which aims to address the question: how should predicted probabilities be interpreted? In a world where we only ge…

cs.LG2025

A Perfectly Truthful Calibration Measure

Jason Hartline, Lunjia Hu, Yifan Wu

Calibration requires that predictions are conditionally unbiased and, therefore, reliably interpretable as probabilities. A calibration measure quantifies how far a predictor is fr…