RT Conference Proceedings T1 Improving Uncertainty Estimations for Mammogram Classification using Semi-Supervised Learning A1 Calderón-Ramírez, Saúl A1 Murillo-Hernández, Diego A1 Rojas-Salazar, Kevin A1 Calvo-Valverde, Luis-Alexander A1 Yang, Shengxiang A1 Moemeni, Armaghan A1 Elizondo Acuña, David Alberto A1 López-Rubio, Ezequiel A1 Molina-Cabello, Miguel Ángel K1 Mamas - Cáncer - Diagnóstico AB Computer aided diagnosis for mammogram images have seen positive results through the usage of deep learning architectures. However, limited sample sizes for the target datasets might prevent the usage of a deep learning model under real world scenarios. The usage of unlabeled data to improve the accuracy of the model can be an approach to tackle the lack of target data. Moreover, important model attributes for the medical domain as model uncertainty might be improved through the usage of unlabeled data. Therefore, in this work we explore the impact of using unlabeled data through the implementation of a recent approach known as MixMatch, for mammogram images.We evaluate the improvement on accuracy and uncertainty ofthe model using popular and simple approaches to estimateuncertainty. For this aim, we propose the usage of the uncertaintybalanced accuracy metric. YR 2021 FD 2021-07 LK https://hdl.handle.net/10630/22699 UL https://hdl.handle.net/10630/22699 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026