Julio Ortega Lopera

Publication Activity (10 Years)

Years Active: 1993-2019
Publications (10 Years): 2

Top Topics

Vehicle Routing

Evolutionary Algorithm

Network Anomaly Detection

Simulated Annealing

Top Venues

EvoApplications

Concurr. Comput. Pract. Exp.

Expert Syst. Appl.

J. Supercomput.

Publications

Jesús González, Julio Ortega Lopera, Miguel Damas, Pedro Martín-Smith
Many-Objective Cooperative Co-evolutionary Feature Selection: A Lexicographic Approach. IWANN (2) (2019)
Juan José Escobar, Julio Ortega Lopera, Antonio Francisco Díaz, Jesús González, Miguel Damas
Energy-aware load balancing of parallel evolutionary algorithms with heavy fitness functions in heterogeneous CPU-GPU architectures. Concurr. Comput. Pract. Exp. 31 (6) (2019)
Dragi Kimovski, Julio Ortega Lopera, Andrés Ortiz, Raul Baños
Leveraging cooperation for parallel multi-objective feature selection in high-dimensional EEG data. Concurr. Comput. Pract. Exp. 27 (18) (2015)
Dragi Kimovski, Julio Ortega Lopera, Andrés Ortiz, Raul Baños
Parallel Cooperation for Large-Scale Multiobjective Optimization on Feature Selection Problems. EvoApplications (2015)
Dragi Kimovski, Julio Ortega Lopera, Andrés Ortiz, Raul Baños
Parallel alternatives for evolutionary multi-objective optimization in unsupervised feature selection. Expert Syst. Appl. 42 (9) (2015)
Eduardo de la Hoz Correa, Emiro de la Hoz Franco, Andrés Ortiz, Julio Ortega Lopera, Beatriz Prieto
PCA filtering and probabilistic SOM for network intrusion detection. Neurocomputing 164 (2015)
Pedro Martín-Smith, Julio Ortega Lopera, Javier Asensio-Cubero, John Q. Gan, Andrés Ortiz
A Label-Aided Filter Method for Multi-objective Feature Selection in EEG Classification for BCI. IWANN (1) (2015)
Raul Baños, Julio Ortega Lopera, Consolación Gil
Hybrid MPI/OpenMP Parallel Evolutionary Algorithms for Vehicle Routing Problems. EvoApplications (2014)
Emiro de la Hoz Franco, Eduardo de la Hoz Correa, Andrés Ortiz, Julio Ortega Lopera, Antonio Martínez-Álvarez
Feature selection by multi-objective optimisation: Application to network anomaly detection by hierarchical self-organising maps. Knowl. Based Syst. 71 (2014)
Dragi Kimovski, Julio Ortega Lopera, Andrés Ortiz, Raul Baños
Feature selection in high-dimensional EEG data by parallel multi-objective optimization. CLUSTER (2014)
Godofredo R. Garay, Julio Ortega Lopera, Antonio F. Díaz, Luis Corrales, Vicente Alarcón Aquino
System performance evaluation by combining RTC and VHDL simulation: A case study on NICs. J. Syst. Archit. 59 (10-D) (2013)
Raul Baños, Julio Ortega Lopera, Consolación Gil, Antonio López Márquez, Francisco de Toro
A hybrid meta-heuristic for multi-objective vehicle routing problems with time windows. Comput. Ind. Eng. 65 (2) (2013)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Affinity-Based Network Interfaces for Efficient Communication on Multicore Architectures. J. Comput. Sci. Technol. 28 (3) (2013)
Antonio F. Díaz, Mancia Anguita, Hugo E. Camacho, Erik Nieto, Julio Ortega Lopera
Two-level Hash/Table approach for metadata management in distributed file systems. J. Supercomput. 64 (1) (2013)
Eduardo de la Hoz Correa, Andrés Ortiz, Julio Ortega Lopera, Emiro de la Hoz Franco
Network Anomaly Classification by Support Vector Classifiers Ensemble and Non-linear Projection Techniques. HAIS (2013)
Raul Baños, Julio Ortega Lopera, Consolación Gil, Antonio Fernández, Francisco de Toro
A Simulated Annealing-based parallel multi-objective approach to vehicle routing problems with time windows. Expert Syst. Appl. 40 (5) (2013)
Emiro de la Hoz Franco, Andrés Ortiz García, Julio Ortega Lopera, Eduardo de la Hoz Correa, Alberto Prieto
Network Anomaly Detection with Bayesian Self-Organizing Maps. IWANN (1) (2013)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Mancia Anguita
Leveraging bandwidth improvements to web servers through enhanced network interfaces. J. Supercomput. 65 (3) (2013)
Mario Cámara, Francisco de Toro, Julio Ortega Lopera
An Analysis of multiobjective Evolutionary Algorithms for Optimization Problems with Time Constraints. Appl. Artif. Intell. 27 (9) (2013)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Network Intrusion Prevention by Using Hierarchical Self-Organizing Maps and Probability-Based Labeling. IWANN (1) (2011)
José M. Urquiza, Ignacio Rojas, Héctor Pomares, Luis Javier Herrera, Julio Ortega Lopera, Alberto Prieto
Method for prediction of protein-protein interactions in yeast using genomics/proteomics information and feature selection. Neurocomputing 74 (16) (2011)
Godofredo R. Garay, Julio Ortega Lopera, Vicente Alarcón Aquino
Comparing Real-Time Calculus with the existing analytical approaches for the performance evaluation of network interfaces. CONIELECOMP (2011)
José C. Calvo, Julio Ortega Lopera, Mancia Anguita
PITAGORAS-PSP: Including domain knowledge in a multi-objective approach for protein structure prediction. Neurocomputing 74 (16) (2011)
Pablo Cascón, Julio Ortega Lopera, Yan Luo, Eric Murray, Antonio F. Díaz, Ignacio Rojas
Improving IPS by network processors. J. Supercomput. 57 (1) (2011)
Consolación Gil, Raul Baños, Julio Ortega Lopera, Antonio López Márquez, Antonio Fernández, Maria Dolores Gil Montoya
Ant Colony Optimization for Water Distribution Network Design: A Comparative Study. IWANN (2) (2011)
Pablo Cascón, Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Ignacio Rojas
Accelerating network applications by distributed interfaces on heterogeneous multiprocessor architectures. J. Supercomput. 58 (3) (2011)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Improving Dynamic Web Servers by Affinity-Based Network Interfaces. PDP (2011)
José C. Calvo, Julio Ortega Lopera, Mancia Anguita
Comparison of parallel multi-objective approaches to protein structure prediction. J. Supercomput. 58 (2) (2011)
José C. Calvo, Julio Ortega Lopera, Mancia Anguita
A Hybrid Scheme to Solve the Protein Structure Prediction Problem. IWPACBB (2010)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Network interfaces for programmable NICs and multicore platforms. Comput. Networks 54 (3) (2010)
Yan Luo, Pablo Cascón, Eric Murray, Julio Ortega Lopera
Accelerating OpenFlow switching with network processors. ANCS (2009)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
A New Offloaded/Onloaded Network Interface for High Performance Communication. PDP (2009)
José Carlos Calvo Tudela, Julio Ortega Lopera
Parallel Protein Structure Prediction by Multiobjective Optimization. PDP (2009)
José C. Calvo, Julio Ortega Lopera, Mancia Anguita, José M. Urquiza, J. P. Florido
Protein Structure Prediction by Evolutionary Multi-objective Optimization: Search Space Reduction by Using Rotamers. IWANN (1) (2009)
José M. Urquiza, Ignacio Rojas, Héctor Pomares, J. P. Florido, Ginés Rubio, Luis Javier Herrera, José C. Calvo, Julio Ortega Lopera
Method for Prediction of Protein-Protein Interactions in Yeast Using Genomics/Proteomics Information and Feature Selection. IWANN (1) (2009)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Pablo Cascón, Alberto Prieto
Protocol offload analysis by simulation. J. Syst. Archit. 55 (1) (2009)
Pablo Cascón, Julio Ortega Lopera, Waseem M. Haider, Antonio F. Díaz, Ignacio Rojas
A Multi-Threaded Network Interface Using Network Processors. PDP (2009)
Mario Cámara, Julio Ortega Lopera, Francisco de Toro
Performance Measures for Dynamic Multi-Objective Optimization. IWANN (1) (2009)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Improving the Performance of Bandwidth-Demanding Applications by a Distributed Network Interface. IWANN (2) (2009)
Mario Cámara, Julio Ortega Lopera, Francisco de Toro
A single front genetic algorithm for parallel multi-objective optimization in dynamic environments. Neurocomputing 72 (16-18) (2009)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Comparison of Onloading and Offloading Strategies to Improve Network Interfaces. PDP (2008)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Analyzing the benefits of protocol offload by full-system simulation. PDP (2007)
Mario Cámara, Julio Ortega Lopera, Francisco de Toro
Parallel Processing for Multi-objective Optimization in Dynamic Environments. IPDPS (2007)
Raul Baños, Consolación Gil, Ben Paechter, Julio Ortega Lopera
A Hybrid Meta-Heuristic for Multi-Objective Optimization: MOSATS. J. Math. Model. Algorithms 6 (2) (2007)
Antonio Jesús Rivera Rivas, Ignacio Rojas, Julio Ortega Lopera, María José del Jesus
A new hybrid methodology for cooperative-coevolutionary optimization of radial basis function networks. Soft Comput. 11 (7) (2007)
Francisco de Toro, Eduardo Ros, Sonia Mota, Julio Ortega Lopera
Evolutionary algorithms for multiobjective and multimodal optimization of diagnostic schemes. IEEE Trans. Biomed. Eng. 53 (2) (2006)
Andrés Ortiz, Julio Ortega Lopera, Antonio F. Díaz, Alberto Prieto
Protocol Offload Evaluation Using Simics. CLUSTER (2006)
Raul Baños, Consolación Gil, Julio Ortega Lopera, Francisco G. Montoya
A Parallel Multilevel Metaheuristic for Graph Partitioning. J. Heuristics 10 (3) (2004)
José Miguel Mantas Ruiz, Lorenzo Pareschi, José A. Carrillo, Julio Ortega Lopera
Parallel integration of hydrodynamical approximations of the Boltzmann equation for rarefied gases on a cluster of computers. J. Comput. Methods Sci. Eng. 4 (1-2) (2004)
F. de Toro Negro, Julio Ortega Lopera, Eduardo Ros, Sonia Mota, Ben Paechter, J. M. Martín
PSFGA: Parallel processing and evolutionary computation for multiobjective optimisation. Parallel Comput. 30 (5-6) (2004)
Raul Baños, Consolación Gil, Francisco G. Montoya, Julio Ortega Lopera
Adapting Multi-Objective Meta-Heuristics for Graph Partitioning. WSC (2004)
Raul Baños, Consolación Gil, Maria Dolores Gil Montoya, Julio Ortega Lopera
A Parallel Evolutionary Algorithm for Circuit Partitioning. PDP (2003)
Jesús González, Ignacio Rojas, Julio Ortega Lopera, Héctor Pomares, Francisco Javier Fernández-Baldomero, Antonio F. Díaz
Multiobjective evolutionary optimization of the size, shape, and position parameters of radial basis function networks for function approximation. IEEE Trans. Neural Networks 14 (6) (2003)
José Luis Bernier, Antonio F. Díaz, F. J. Fernández, Antonio Cañas, Jesús González, Pedro Martín-Smith, Julio Ortega Lopera
Assessing the Noise Immunity and Generalization of Radial Basis Function Networks. Neural Process. Lett. 18 (1) (2003)
Antonio F. Díaz, Julio Ortega Lopera, Antonio Cañas, F. J. Fernández, Mancia Anguita, Alberto Prieto
The Lighweight Protocol CLIC on Gigabit Ethernet. IPDPS (2003)
Francisco de Toro, Julio Ortega Lopera, Ben Paechter
Parallel Single Front Genetic Algorithm: Performance Analysis in a Cluster System. IPDPS (2003)
Consolación Gil, Julio Ortega Lopera, Maria Dolores Gil Montoya, Raul Baños
A Mixed Heuristic for Circuit Partitioning. Comput. Optim. Appl. 23 (3) (2002)
Ignacio Rojas, Héctor Pomares, José Luis Bernier, Julio Ortega Lopera, Begoña Pino, Francisco J. Pelayo, Alberto Prieto
Time series analysis using normalized PG-RBF network with regression weights. Neurocomputing 42 (1-4) (2002)
José Miguel Mantas Ruiz, Julio Ortega Lopera, Jose Antonio Carrillo de la Plata
Component-Based Derivation of a Parallel Stiff ODE Solver Implemented in a Cluster of Computers. Int. J. Parallel Program. 30 (2) (2002)
Jesús González, Ignacio Rojas, Julio Ortega Lopera, Alberto Prieto
A new clustering technique for function approximation. IEEE Trans. Neural Networks 13 (1) (2002)
José Luis Bernier, Julio Ortega Lopera, Eduardo Ros Vidal, Ignacio Rojas, Alberto Prieto
A Quantitative Study of Fault Tolerance, Noise Immunity, and Generalization Ability of MLPs. Neural Comput. 12 (12) (2001)
Moisés Salmerón, Julio Ortega Lopera, Carlos García Puntonet, Alberto Prieto
Improved RAN sequential prediction using orthogonal techniques. Neurocomputing 41 (1-4) (2001)
Francisco Javier Salcedo, Julio Ortega Lopera, Alberto Prieto
Analyzing Boltzmann Machine Parameters for Fast Convergence. IWANN (2) (2001)
Julio Ortega Lopera, Antonio F. Díaz, Mancia Anguita, Antonio Cañas, F. J. Fernández, Alberto Prieto
An Efficient OS Support for Communication on Linux Clusters. ICPP Workshops (2001)
Miguel Damas, Moisés Salmerón, Julio Ortega Lopera, Gonzalo Olivares
Hybrid Framework for Neuro-Dynamic Programming Application to Water Supply Networks. IWANN (2) (2001)
Miguel Damas, Moisés Salmerón, Julio Ortega Lopera, Gonzalo Olivares, Héctor Pomares
Parallel dynamic water supply scheduling in a cluster of computers. Concurr. Comput. Pract. Exp. 13 (15) (2001)
José Luis Bernier, Jorge González, Antonio Cañas, Julio Ortega Lopera
Assessing the Noise Immunity of Radial Basis Function Neural Networks. IWANN (2) (2001)
Héctor Pomares, Ignacio Rojas, Julio Ortega Lopera, Jesús González, Alberto Prieto
A systematic approach to a self-generating fuzzy rule-table for function approximation. IEEE Trans. Syst. Man Cybern. Part B 30 (3) (2000)
Ignacio Rojas, Héctor Pomares, Julio Ortega Lopera, Alberto Prieto
Self-organized fuzzy system generation from training examples. IEEE Trans. Fuzzy Syst. 8 (1) (2000)
José Luis Bernier, Julio Ortega Lopera, Ignacio Rojas, Alberto Prieto
Improving the tolerance of multilayer perceptrons by minimizing the statistical sensitivity to weight deviations. Neurocomputing 31 (1-4) (2000)
José Luis Bernier, Julio Ortega Lopera, Ignacio Rojas, Eduardo Ros Vidal, Alberto Prieto
Obtaining Fault Tolerant Multilayer Perceptrons Using an Explicit Regularization. Neural Process. Lett. 12 (2) (2000)
José Luis Bernier, Julio Ortega Lopera, M. M. Rodríguez, Ignacio Rojas, Alberto Prieto
An Accurate Measure for Multilayer Perceptron Tolerance to Weight Deviations. Neural Process. Lett. 10 (2) (1999)
Ignacio Rojas, Julio Ortega Lopera, Francisco J. Pelayo, Alberto Prieto
Statistical analysis of the main parameters in the fuzzy inference process. Fuzzy Sets Syst. 102 (2) (1999)
Consolación Gil, Julio Ortega Lopera, Antonio F. Díaz, Maria Dolores Gil Montoya
Annealing-based heuristics and genetic algorithms for circuit partitioning in parallel test generation. Future Gener. Comput. Syst. 14 (5-6) (1998)
Carlos García Puntonet, Alberto Prieto, Christian Jutten, Manuel Rodríguez Álvarez, Julio Ortega Lopera
Separation of sources: A geometry-based procedure for reconstruction of n-valued signals. Signal Process. 46 (3) (1995)
Pablo P. Trabado, Antonio Lloris-Ruíz, Julio Ortega Lopera
Solution of Switching Equations Based on a Tabular Algebra. IEEE Trans. Computers 42 (5) (1993)
Julio Ortega Lopera, Alberto Prieto, Antonio Lloris-Ruíz, Francisco J. Pelayo
Generalized Hopfield Neural Network for Concurrent Testing. IEEE Trans. Computers 42 (8) (1993)
Julio Ortega Lopera, Antonio Lloris-Ruíz, Alberto Prieto, Francisco J. Pelayo
Test-Pattern Generation Based on Reed-Muller Coefficients. IEEE Trans. Computers 42 (8) (1993)