loss function
Matemática
Verbete 1 de 1
substantivo
Contexto: "With application of numerical methods we hope to find the minimum of the loss function on the training set."
Fonte: Lasek, J., Szlávik, Z., & Bhulai, S. (2013). The predictive power of ranking systems in association football. International Journal of Applied Pattern Recognition, 1(1), 27-46.
Fonte: Lasek, J., Szlávik, Z., & Bhulai, S. (2013). The predictive power of ranking systems in association football. International Journal of Applied Pattern Recognition, 1(1), 27-46.
Termo equivalente: função de perda
Definição: "A loss function measures the discrepancy between the true values (observations) and their estimated fits, for a given instance of data."
Fonte: Painsky, A., & Wornell, G. (2018, June). On the universality of the logistic loss function. In 2018 IEEE International Symposium on Information Theory (ISIT) (pp. 936-940). IEEE.
Fonte: Painsky, A., & Wornell, G. (2018, June). On the universality of the logistic loss function. In 2018 IEEE International Symposium on Information Theory (ISIT) (pp. 936-940). IEEE.
Definição em português: "Uma função de perda mede a discrepância entre os valores verdadeiros (observações) e seus ajustes estimados, para uma determinada instância de dados."