Listar Artículos científicos por autor "Ramos Ponce, Oscar Efrain"
Mostrando ítems 1-2 de 2
-
Crack Detection in Oil Paintings Using Morphological Filters and K-SVD Algorithm
Rucoba Calderón, Carla Valeria; Ramos Ponce, Oscar Efrain; Gutiérrez Cárdenas, Juan Manuel (Springer, 2022)Acceso restringidoCracks in oil paintings constitute an undesirable but unavoidable effect of time, deteriorating the painting quality. This work proposes a crack detection method that supports the physical restoration process of the artworks, ... -
Profit scoring for credit unions using the multilayer perceptron, XGBoost and TabNet algorithms: Evidence from Peru
Asencios Casimiro, Rodrigo Andre; Asencios, Christian; Ramos Ponce, Oscar Efrain (Elsevier, 2023)Acceso restringidoCredit unions are growing microfinance institutions that base their lending decisions on the judgment of their credit analysts. Therefore, the purpose of this paper is to design 6 profit scoring models, capable of predicting ...