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Teodora Popordanoska

5 accepted papers

2025

A Novel Characterization of the Population Area Under the Risk Coverage Curve (AURC) and Rates of Finite Sample Estimators

ICML 2025poster

The selective classifier (SC) has been proposed for rank based uncertainty thresholding, which could have applications in safety critical areas such as medical diagnostics, autonomous driving, and the justice system. The Area Under the Risk-Coverage Curve (AURC) has emerged as the foremost evaluatio…

Cited by 0SourcePDFScholar
2025

DAVE: Diagnostic benchmark for Audio Visual Evaluation

NeurIPS 2025poster

Audio-visual understanding is a rapidly evolving field that seeks to integrate and interpret information from both auditory and visual modalities. Despite recent advances in multi-modal learning, existing benchmarks often suffer from strong visual bias -- when answers can be inferred from visual dat…

Cited by 0SourcecodeScholar
2024

Consistent and Asymptotically Unbiased Estimation of Proper Calibration Errors

AISTATS 2024poster

Proper scoring rules evaluate the quality of probabilistic predictions, playing an essential role in the pursuit of accurate and well-calibrated models. Every proper score decomposes into two fundamental components – proper calibration error and refinement – utilizing a Bregman divergence. While unc…

Cited by 6SourcePDFScholar
2024

LaSCal: Label-Shift Calibration without target labels

NeurIPS 2024poster

When machine learning systems face dataset shift, model calibration plays a pivotal role in ensuring their reliability. Calibration error (CE) provides insights into the alignment between the predicted confidence scores and the classifier accuracy. While prior works have delved into the implications…

Cited by 1SourcePDFScholar
2022

A Consistent and Differentiable Lp Canonical Calibration Error Estimator

NeurIPS 2022accept

Calibrated probabilistic classifiers are models whose predicted probabilities can directly be interpreted as uncertainty estimates. It has been shown recently that deep neural networks are poorly calibrated and tend to output overconfident predictions. As a remedy, we propose a low-bias, trainable c…