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ORCIDJulio López 0001
Person information
- affiliation: Universidad Diego Portales, Facultad de Ingeniería y Ciencias, Santiago, Chile
Other persons with the same name
- Julio López — disambiguation page
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Journal Articles
- 2023
[j41]Juan Pablo Karmy, Julio López
, Sebastián Maldonado:
Pooling information across levels in hierarchical time series forecasting via Kernel methods. Expert Syst. Appl. 213(Part): 118830 (2023)- [j40]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: 111022 (2023) - 2022
- [j39]Sebastián Maldonado, Julio López, Andrés Iturriaga:
Out-of-time cross-validation strategies for classification in the presence of dataset shift. Appl. Intell. 52(5): 5770-5783 (2022) - [j38]Sebastián Maldonado, Julio López, Miguel Carrasco:
The Cobb-Douglas Learning Machine. Pattern Recognit. 128: 108701 (2022) - 2021
- [j37]Sebastián Maldonado, Julio López, Carla Vairetti:
Time-weighted Fuzzy Support Vector Machines for classification in changing environments. Inf. Sci. 559: 97-110 (2021) - [j36]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: 107492 (2021) - 2020
- [j35]Sebastián Maldonado, Julio López, Carla Vairetti:
Profit-based churn prediction based on Minimax Probability Machines. Eur. J. Oper. Res. 284(1): 273-284 (2020) - [j34]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) - 2019
- [j33]Miguel Carrasco, Julio López, Sebastián Maldonado:
Epsilon-nonparallel support vector regression. Appl. Intell. 49(12): 4223-4236 (2019) - [j32]Sebastián Maldonado, Julio López, Carla Vairetti:
An alternative SMOTE oversampling strategy for high-dimensional datasets. Appl. Soft Comput. 76: 380-389 (2019) - [j31]Julio López, Sebastián Maldonado, Miguel Carrasco:
Robust nonparallel support vector machines via second-order cone programming. Neurocomputing 364: 227-238 (2019) - [j30]Julio López, Sebastián Maldonado:
Profit-based credit scoring based on robust optimization and feature selection. Inf. Sci. 500: 190-202 (2019) - [j29]Sebastián Maldonado, Miguel Carrasco, Julio López:
Regularized minimax probability machine. Knowl. Based Syst. 177: 127-135 (2019) - [j28]Alfredo Canelas, Miguel Carrasco, Julio López:
A feasible direction algorithm for nonlinear second-order cone programs. Optim. Methods Softw. 34(6): 1322-1341 (2019) - 2018
- [j27]Sebastián Maldonado, Julio López:
Dealing with high-dimensional class-imbalanced datasets: Embedded feature selection for SVM classification. Appl. Soft Comput. 67: 94-105 (2018) - [j26]Sebastián Maldonado, Julio López:
Ellipsoidal support vector regression based on second-order cone programming. Neurocomputing 305: 59-69 (2018) - [j25]Julio López, Sebastián Maldonado, Miguel Carrasco:
Double regularization methods for robust feature selection and SVM classification via DC programming. Inf. Sci. 429: 377-389 (2018) - [j24]Julio López, Sebastián Maldonado:
Robust twin support vector regression via second-order cone programming. Knowl. Based Syst. 152: 83-93 (2018) - [j23]Julio López, Sebastián Maldonado:
Redefining nearest neighbor classification in high-dimensional settings. Pattern Recognit. Lett. 110: 36-43 (2018) - 2017
- [j22]Sebastián Maldonado, Ricardo Montoya, Julio López:
Embedded heterogeneous feature selection for conjoint analysis: A SVM approach using L1 penalty. Appl. Intell. 46(4): 775-787 (2017) - [j21]Sebastián Maldonado, Julio López:
Robust kernel-based multiclass support vector machines via second-order cone programming. Appl. Intell. 46(4): 983-992 (2017) - [j20]Julio López, Sebastián Maldonado, Miguel Carrasco:
A robust formulation for twin multiclass support vector machine. Appl. Intell. 47(4): 1031-1043 (2017) - [j19]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: 113-121 (2017) - [j18]Julio López, Sebastián Maldonado:
Group-penalized feature selection and robust twin SVM classification via second-order cone programming. Neurocomputing 235: 112-121 (2017) - [j17]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): 169-187 (2017) - [j16]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): 1323-1334 (2017) - [j15]Sebastián Maldonado, Julio López:
Synchronized feature selection for Support Vector Machines with twin hyperplanes. Knowl. Based Syst. 132: 119-128 (2017) - 2016
- [j14]Julio López, Sebastián Maldonado, Miguel Carrasco:
A novel multi-class SVM model using second-order cone constraints. Appl. Intell. 44(2): 457-469 (2016) - [j13]Sebastián Maldonado, Julio López, Miguel Carrasco:
A second-order cone programming formulation for twin support vector machines. Appl. Intell. 45(2): 265-276 (2016) - [j12]Miguel Carrasco, Julio López, Sebastián Maldonado:
A second-order cone programming formulation for nonparallel hyperplane support vector machine. Expert Syst. Appl. 54: 95-104 (2016) - [j11]Julio López, Sebastián Maldonado:
Multi-class second-order cone programming support vector machines. Inf. Sci. 330: 328-341 (2016) - 2015
- [j10]Sebastián Maldonado, Julio López:
An embedded feature selection approach for support vector classification via second-order cone programming. Intell. Data Anal. 19(6): 1259-1273 (2015) - [j9]Julio López, Sebastián Maldonado:
Robust feature selection for multiclass Support Vector Machines using second-order cone programming. Intell. Data Anal. 19(s1): S117-S133 (2015) - [j8]Miguel Carrasco, Julio López, Sebastián Maldonado:
A multi-class SVM approach based on the l1-norm minimization of the distances between the reduced convex hulls. Pattern Recognit. 48(5): 1598-1607 (2015) - 2014
- [j7]Sebastián Maldonado, Julio López:
Alternative second-order cone programming formulations for support vector classification. Inf. Sci. 268: 328-341 (2014) - [j6]Julio López, Rúben López, Héctor 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): 351-354 (2014) - [j5]Sebastián Maldonado, Julio López:
Imbalanced data classification using second-order cone programming support vector machines. Pattern Recognit. 47(5): 2070-2079 (2014) - 2013
- [j4]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): 4029-4034 (2013) - [j3]Julio López, Rúben López, Héctor Ramírez:
Linear Complementarity Problems over Symmetric Cones: Characterization of Q b -transformations and Existence Results. J. Optim. Theory Appl. 159(3): 741-768 (2013) - 2010
- [j2]Julio López, Héctor Ramírez Cabrera:
On the Central Paths and Cauchy Trajectories in Semidefinite Programming. Kybernetika 46(3): 524-535 (2010) - [j1]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): 859-881 (2010)
Conference and Workshop Papers
- 2020
- [c1]Erik Alex Papa Quiroz, Julio López Luis, Miguel Cano Lengua:
A Proximal Multiplier Method for Convex Separable Symmetric Cone Optimization. ICMSSP 2020: 92-97
Informal and Other Publications
- 2023
- [i1]Sebastián Maldonado, Carla Vairetti, Katherine Jara, Miguel Carrasco, Julio López:
OWAdapt: An adaptive loss function for deep learning using OWA operators. CoRR abs/2305.19443 (2023)
Coauthor Index
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