Taking Class Imbalance Into Account in Open Set Recognition Evaluation

Fuente: arXiv
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Main Authors: Komorniczak, Joanna, Ksieniewicz, Pawel
Format: Preprint
Published: 2024
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author Komorniczak, Joanna
Ksieniewicz, Pawel
author_facet Komorniczak, Joanna
Ksieniewicz, Pawel
contents In recent years Deep Neural Network-based systems are not only increasing in popularity but also receive growing user trust. However, due to the closed-world assumption of such systems, they cannot recognize samples from unknown classes and often induce an incorrect label with high confidence. Presented work looks at the evaluation of methods for Open Set Recognition, focusing on the impact of class imbalance, especially in the dichotomy between known and unknown samples. As an outcome of problem analysis, we present a set of guidelines for evaluation of methods in this field.
format Preprint
id arxiv_https___arxiv_org_abs_2402_06331
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Taking Class Imbalance Into Account in Open Set Recognition Evaluation
Komorniczak, Joanna
Ksieniewicz, Pawel
Machine Learning
Computer Vision and Pattern Recognition
In recent years Deep Neural Network-based systems are not only increasing in popularity but also receive growing user trust. However, due to the closed-world assumption of such systems, they cannot recognize samples from unknown classes and often induce an incorrect label with high confidence. Presented work looks at the evaluation of methods for Open Set Recognition, focusing on the impact of class imbalance, especially in the dichotomy between known and unknown samples. As an outcome of problem analysis, we present a set of guidelines for evaluation of methods in this field.
title Taking Class Imbalance Into Account in Open Set Recognition Evaluation
topic Machine Learning
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2402.06331