Julio López

Publication Activity (10 Years)

Years Active: 2010-2023
Publications (10 Years): 35

Top Topics

Imbalanced Data Classification

Top Venues

Knowl. Based Syst.

Expert Syst. Appl.

Publications

Sebastián Maldonado, Carla Vairetti, Katherine Jara, Miguel Carrasco, Julio López
OWAdapt: An adaptive loss function for deep learning using OWA operators. Knowl. Based Syst. 280 (2023)
Sebastián Maldonado, Carla Vairetti, Katherine Jara, Miguel Carrasco, Julio López
OWAdapt: An adaptive loss function for deep learning using OWA operators. CoRR (2023)
Juan Pablo Karmy, Julio López, Sebastián Maldonado
Pooling information across levels in hierarchical time series forecasting via Kernel methods. Expert Syst. Appl. 213 (Part) (2023)
Sebastián Maldonado, Julio López, Miguel Carrasco
The Cobb-Douglas Learning Machine. Pattern Recognit. 128 (2022)
Sebastián Maldonado, Julio López, Andrés Iturriaga
Out-of-time cross-validation strategies for classification in the presence of dataset shift. Appl. Intell. 52 (5) (2022)
Juan Pablo Karmy, Julio López, Sebastián Maldonado
Simultaneous model construction and noise reduction for hierarchical time series via Support Vector Regression. Knowl. Based Syst. 232 (2021)
Sebastián Maldonado, Julio López, Carla Vairetti
Time-weighted Fuzzy Support Vector Machines for classification in changing environments. Inf. Sci. 559 (2021)
Sebastián Maldonado, Julio López, Angel Jiménez Molina, Hernan Lira
Simultaneous feature selection and heterogeneity control for SVM classification: An application to mental workload assessment. Expert Syst. Appl. 143 (2020)
Sebastián Maldonado, Julio López, Carla Vairetti
Profit-based churn prediction based on Minimax Probability Machines. Eur. J. Oper. Res. 284 (1) (2020)
Miguel Carrasco, Julio López, Sebastián Maldonado
Epsilon-nonparallel support vector regression. Appl. Intell. 49 (12) (2019)
Sebastián Maldonado, Julio López, Carla Vairetti
An alternative SMOTE oversampling strategy for high-dimensional datasets. Appl. Soft Comput. 76 (2019)
Julio López, Sebastián Maldonado
Profit-based credit scoring based on robust optimization and feature selection. Inf. Sci. 500 (2019)
Sebastián Maldonado, Miguel Carrasco, Julio López
Regularized minimax probability machine. Knowl. Based Syst. 177 (2019)
Alfredo Canelas, Miguel Carrasco, Julio López
A feasible direction algorithm for nonlinear second-order cone programs. Optim. Methods Softw. 34 (6) (2019)
Julio López, Sebastián Maldonado, Miguel Carrasco
Robust nonparallel support vector machines via second-order cone programming. Neurocomputing 364 (2019)
Julio López, Sebastián Maldonado
Robust twin support vector regression via second-order cone programming. Knowl. Based Syst. 152 (2018)
Julio López, Sebastián Maldonado, Miguel Carrasco
Double regularization methods for robust feature selection and SVM classification via DC programming. Inf. Sci. 429 (2018)
Julio López, Sebastián Maldonado
Redefining nearest neighbor classification in high-dimensional settings. Pattern Recognit. Lett. 110 (2018)
Sebastián Maldonado, Julio López
Ellipsoidal support vector regression based on second-order cone programming. Neurocomputing 305 (2018)
Sebastián Maldonado, Julio López
Dealing with high-dimensional class-imbalanced datasets: Embedded feature selection for SVM classification. Appl. Soft Comput. 67 (2018)
Sebastián Maldonado, Julio López
Robust kernel-based multiclass support vector machines via second-order cone programming. Appl. Intell. 46 (4) (2017)
Julio López, Sebastián Maldonado, Miguel Carrasco
A robust formulation for twin multiclass support vector machine. Appl. Intell. 47 (4) (2017)
Sebastián Maldonado, Cristián Bravo, Julio López, Juan Pérez
Integrated framework for profit-based feature selection and SVM classification in credit scoring. Decis. Support Syst. 104 (2017)
Alfredo Canelas, Miguel Carrasco, Julio López
Application of the sequential parametric convex approximation method to the design of robust trusses. J. Glob. Optim. 68 (1) (2017)
Sebastián Maldonado, Julio López
Synchronized feature selection for Support Vector Machines with twin hyperplanes. Knowl. Based Syst. 132 (2017)
Julio López, Sebastián Maldonado
Group-penalized feature selection and robust twin SVM classification via second-order cone programming. Neurocomputing 235 (2017)
Sebastián Maldonado, Ricardo Montoya, Julio López
Embedded heterogeneous feature selection for conjoint analysis: A SVM approach using L1 penalty. Appl. Intell. 46 (4) (2017)
Julio López, Sebastián Maldonado, Ricardo Montoya
Simultaneous preference estimation and heterogeneity control for choice-based conjoint via support vector machines. J. Oper. Res. Soc. 68 (11) (2017)
Julio López, Sebastián Maldonado, Miguel Carrasco
A novel multi-class SVM model using second-order cone constraints. Appl. Intell. 44 (2) (2016)
Sebastián Maldonado, Julio López, Miguel Carrasco
A second-order cone programming formulation for twin support vector machines. Appl. Intell. 45 (2) (2016)
Julio López, Sebastián Maldonado
Multi-class second-order cone programming support vector machines. Inf. Sci. 330 (2016)
Miguel Carrasco, Julio López, Sebastián Maldonado
A second-order cone programming formulation for nonparallel hyperplane support vector machine. Expert Syst. Appl. 54 (2016)
Miguel Carrasco, Julio López, Sebastián Maldonado
-norm minimization of the distances between the reduced convex hulls. Pattern Recognit. 48 (5) (2015)
Julio López, Sebastián Maldonado
Robust feature selection for multiclass Support Vector Machines using second-order cone programming. Intell. Data Anal. 19 (s1) (2015)
Sebastián Maldonado, Julio López
An embedded feature selection approach for support vector classification via second-order cone programming. Intell. Data Anal. 19 (6) (2015)
Julio López, Rúben López, Héctor C. Ramírez
A Note on the Paper "Linear Complementarity Problems Over Symmetric Cones: Characterization of Qb-Transformations and Existence Results". J. Optim. Theory Appl. 163 (1) (2014)
Sebastián Maldonado, Julio López
Alternative second-order cone programming formulations for support vector classification. Inf. Sci. 268 (2014)
Sebastián Maldonado, Julio López
Imbalanced data classification using second-order cone programming support vector machines. Pattern Recognit. 47 (5) (2014)
Julio López, Rúben López, Héctor C. Ramírez
Linear Complementarity Problems over Symmetric Cones: Characterization of Q b -transformations and Existence Results. J. Optim. Theory Appl. 159 (3) (2013)
Paul Bosch, Julio López, Héctor Ramírez Cabrera, Hugo Robotham
Support vector machine under uncertainty: An application for hydroacoustic classification of fish-schools in Chile. Expert Syst. Appl. 40 (10) (2013)
Julio López, Héctor Ramírez Cabrera
On the Central Paths and Cauchy Trajectories in Semidefinite Programming. Kybernetika 46 (3) (2010)
Felipe Alvarez, Julio López, Héctor Ramírez Cabrera
Interior proximal algorithm with variable metric for second-order cone programming: applications to structural optimization and support vector machines. Optim. Methods Softw. 25 (6) (2010)