@article{LAGRASSA2022217,
title = {σ2R loss: A weighted loss by multiplicative factors using sigmoidal functions},
journal = {Neurocomputing},
volume = {470},
pages = {217-225},
year = {2022},
issn = {0925-2312},
doi = {https://doi.org/10.1016/j.neucom.2021.11.022},
url = {https://www.sciencedirect.com/science/article/pii/S0925231221016969},
author = {Riccardo {La Grassa} and Ignazio Gallo and Nicola Landro},
keywords = {Loss function, Discriminative feature learning, Center loss, Convolutional neural networks},
}