Joaquín Pérez Ortega

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 19

Top Topics

Clustering Algorithm

Vertical Fragmentation

Top Venues

Int. J. Comb. Optim. Probl. Informatics

Computación y Sistemas

Publications

Joaquín Pérez Ortega, Carlos Fernando Moreno-Calderón, Sandra Silvia Roblero Aguilar, Nelva Nely Almanza Ortega, Juan Frausto Solís, Rodolfo A. Pazos Rangel, José María Rodríguez-Lelis
A New Criterion for Improving Convergence of Fuzzy C-Means Clustering. Axioms 13 (1) (2024)
Vanesa Landero-Nájera, Joaquín Pérez Ortega, Carlos Andrés Collazos Morales, Sandra Silvia Roblero Aguilar
From Selecting Best Algorithm to Explaining Why It is: A General Review, Formal Problem Statement and Guidelines Towards to an Empirical Generalization. ICCSA (1) (2023)
Nelva Nely Almanza Ortega, Joaquín Pérez Ortega, José Crispín Zavala Díaz, José Solis-Romero
Comparative Analysis of K-Means Variants Implemented in R. Computación y Sistemas 26 (1) (2022)
Nelva Nely Almanza Ortega, Juana María Flores-Vázquez, Héctor Martínez-Añorve, Joaquín Pérez Ortega, José Crispín Zavala Díaz, Adriana Mexicano-Santoyo, Jesús Carlos Carmona-Fraustro
Corrosion Analysis Through an Adaptive Preprocessing Strategy Using The K-Means Algorithm. CENTERIS/ProjMAN/HCist (2022)
Joaquín Pérez Ortega, Sandra Silvia Roblero Aguilar, Nelva Nely Almanza Ortega, Juan Frausto Solís, José Crispín Zavala Díaz, Yasmín Hernández, Vanesa Landero-Nájera
Hybrid Fuzzy C-Means Clustering Algorithm Oriented to Big Data Realms. Axioms 11 (8) (2022)
José Crispín Zavala Díaz, Joaquín Pérez Ortega, Nelva Nely Almanza Ortega, Rodolfo A. Pazos Rangel, José María Rodríguez-Lelis
Influence of Transfer Entropy in the Short-Term Prediction of Financial Time Series Using an ∊-Machine. Entropy 24 (8) (2022)
Joaquín Pérez Ortega, Andrea Vega-Villalobos, Nelva Nely Almanza Ortega, Rodolfo A. Pazos Rangel, José Crispín Zavala Díaz, José María Rodríguez-Lelis, Yasmín Hernández
Prediction of Diabetes Mortality in Mexico City Applying Data Science. IWAIPR (2021)
Juan Frausto Solís, Jose Enrique Olvera Vazquez, Juan Javier González Barbosa, Guadalupe Castilla Valdez, Juan Paulo Sánchez-Hernández, Joaquín Pérez Ortega, Ocotlán Díaz-Parra
The Hybrid Forecasting Method SVR-ESAR for Covid-19. Int. J. Comb. Optim. Probl. Informatics 12 (1) (2021)
Mirna P. Ponce F., Juan Frausto Solís, Guillermo Santamaría Bonfil, Joaquín Pérez Ortega, Juan Javier González Barbosa
Time Series Complexities and Their Relationship to Forecasting Performance. Entropy 22 (1) (2020)
Jorge A. Ruiz-Vanoye, Ocotlán Díaz-Parra, Alejandro Fuentes-Penna, Ricardo A. Barrera-Cámara, Miguel A. Ruiz-Jaimes, Joaquín Pérez Ortega
Editorial for Volume 10 Number 3: Can Machines Play Musical Instruments? Int. J. Comb. Optim. Probl. Informatics 10 (3) (2019)
Joaquín Pérez Ortega, Miguel Angel Hidalgo, Noé Alejandro Castro-Sánchez, Rodolfo A. Pazos Rangel, Ocotlán Díaz-Parra, Víctor Olivares-Peregrino, Nelva Nely Almanza Ortega
An Efficient Heuristic Applied to the K-means Algorithm for the Clustering of Large Highly-Grouped Instances. Computación y Sistemas 22 (2) (2018)
Joaquín Pérez Ortega, Nelva Nely Almanza Ortega, Jorge A. Ruiz-Vanoye, Rodolfo A. Pazos Rangel, Socorro Sáenz-Sánchez, José María Rodríguez-Lelis, Alicia Martínez Rebollar
A-means: improving the cluster assignment phase of k-means for Big Data. Int. J. Comb. Optim. Probl. Informatics 9 (2) (2018)
Ocotlán Díaz-Parra, Jorge Alberto Ruiz Vanoye, Joaquín Pérez Ortega, Nubia B. Pérez-Olguin, Fernando Torres Benítez, Alejandro Fuentes-Penna
Editorial for Volume 8 Number 1- Characterization in the Transfer of Resources to the International Space Station. Int. J. Comb. Optim. Probl. Informatics 8 (1) (2017)
Joaquín Pérez Ortega, Nelva Nely Almanza Ortega, Jessica Adams-López, Moisés González-García, Adriana Mexicano, Socorro Sáenz-Sánchez, José María Rodríguez-Lelis
Improving the Efficiency of the K-medoids Clustering Algorithm by Getting Initial Medoids. WorldCIST (1) (2017)
Ocotlán Díaz-Parra, Jorge Alberto Ruiz Vanoye, Alejandro Fuentes-Penna, María Beatríz Bernábe Loranca, Joaquín Pérez Ortega, Ricardo A. Barrera-Cámara, Daniel Vélez-Díaz, Nubia B. Pérez-Olguin
Oil Platform Transport Problem (OPTP) is NP-hard. Int. J. Comb. Optim. Probl. Informatics 8 (3) (2017)
Alejandro Guzman, Alicia Martínez, Fabio Alberto Vargas Agudelo, Hugo Estrada-Esquivel, Joaquín Pérez Ortega, Javier Ortiz
Framework. iStar (2016)
Joaquín Pérez Ortega, Ethel Mokotoff
Eigenvector Priority Function Causes Strong Rank Reversal in Group Decision Making. Fundam. Informaticae 144 (3-4) (2016)
Alicia Martínez Rebollar, Hugo Estrada, Alejandra Molina, Manuel Mejía-Lavalle, Joaquín Pérez Ortega
Emotion-Bracelet: A Web Service for Expressing Emotions through an Electronic Interface. Sensors 16 (12) (2016)
Wilfrido Campos, Alicia Martínez Rebollar, Wendy Sanchez, Hugo Estrada, Jesús Favela, Joaquín Pérez Ortega
Inferring Social Isolation in Older Adults through Ambient Intelligence and Social Networking Sites. Computación y Sistemas 20 (1) (2016)
Joaquín Pérez Ortega, Emmanuel Iturbide, Víctor Olivares, Miguel Angel Hidalgo, Nelva Almanza, Alicia Martínez Rebollar
A Data Preparation Methodology in Data Mining Applied to Mortality Population Databases. WorldCIST (1) (2015)
Joaquín Pérez Ortega, Emmanuel Iturbide, Víctor Olivares, Miguel Angel Hidalgo, Alicia Martínez Rebollar, Nelva Almanza
A Data Preparation Methodology in Data Mining Applied to Mortality Population Databases. J. Medical Syst. 39 (11) (2015)
Adriana Mexicano-Santoyo, Joaquín Pérez Ortega, Gerardo Reyes Salgado, Nelva Nely Almanza Ortega
Characterization of Difficult Bin Packing Problem Instances oriented to Improve Metaheuristic Algorithms. Computación y Sistemas 19 (2) (2015)
Luis C. Santillán, Alicia Martínez, Hugo Estrada, Ricardo Quintero, Joaquín Pérez Ortega
An i* Based Approach for Conceptual Modeling of Business Process Technology. iStar (2014)
Rodolfo A. Pazos Rangel, Graciela Vázquez A., José Antonio Martínez Flores, Joaquín Pérez Ortega, Gilberto Martínez-Luna
Minimizing roundtrip response time in distributed databases with vertical fragmentation. J. Comput. Appl. Math. 259 (2014)
Joaquín Pérez Ortega, Omar De la Cruz
Implementation of Jefferson-d'Hondt rule in the formation of a parliamentary committee. Soc. Choice Welf. 42 (1) (2014)
Joaquín Pérez Ortega, Carlos Eduardo Santos Pires, Leandro Balby Marinho, Adriana Mexicano, Miguel Angel Hidalgo
Early Classification: A New Heuristic to Improve the Classification Step of K-Means. J. Inf. Data Manag. 4 (2) (2013)
Jorge A. Ruiz-Vanoye, Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Ocotlán Díaz-Parra, Héctor Joaquín Fraire Huacuja, Juan Frausto Solís, Gerardo Reyes Salgado, Laura Cruz Reyes
Application of formal languages in polynomial transformations of instances between NP-complete problems. J. Zhejiang Univ. Sci. C 14 (8) (2013)
Hugo Estrada, Alicia Martínez, Luis C. Santillán, Joaquín Pérez Ortega
Un nuevo enfoque basado en servicios para modelar empresas. Computación y Sistemas 17 (4) (2013)
Joaquín Pérez Ortega, Carlos Eduardo S. Pires, Leandro Balby Marinho, Adriana Mexicano, Miguel Angel Hidalgo
Early Classification: A New Heuristic to Improve the Classification Step of K-Means. SBBD (Short Papers) (2012)
Joaquín Pérez Ortega, Adriana Mexicano, René Santaolaya Salgado, Miguel Angel Hidalgo, Alejandra Moreno, Rodolfo A. Pazos Rangel
Improvement to the K-Means algorithm through a heuristics based on a bee honeycomb structure. NaBIC (2012)
Joaquín Pérez Ortega, Hilda Castillo Zacatelco, Rafael de la Rosa Flores
An analysis of the state of the art of algorithms applied to BPP. LA-NMR (2012)
Joaquín Pérez Ortega, Adriana Mexicano, René Santaolaya Salgado, Iliana Lizbeth Alvarado, Miguel Angel Hidalgo, Rafael de la Rosa Flores
A visual tool for analyzing the behavior of metaheuristic algorithms. Int. J. Comb. Optim. Probl. Informatics 3 (2) (2012)
Jorge A. Ruiz-Vanoye, Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Ocotlán Díaz-Parra, Juan Frausto Solís, Héctor Joaquín Fraire Huacuja, Laura Cruz Reyes, José Antonio Martínez Flores
Survey of polynomial transformations between NP-complete problems. J. Comput. Appl. Math. 235 (16) (2011)
José L. Jimeno, Estefanía García, Joaquín Pérez Ortega
Extensions of the Young and Levenglick result about the inconsistency of Condorcet voting correspondences. Math. Soc. Sci. 62 (1) (2011)
Ethel Mokotoff, Estefanía García, Joaquín Pérez Ortega
Multicriteria Decision Making on Natural Resources Planning. CENTERIS (1) (2010)
Joaquín Pérez Ortega, Olivia Graciela Fragoso Diaz, René Santaolaya Salgado, Adriana Mexicano-Santoyo, Fatima Henriques
A Data Mining System for the Generation of Geographical C16 Cancer Patterns. ICSEA (2010)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Jorge A. Ruiz-Vanoye, Juan Frausto Solís, Juan Javier González Barbosa, Héctor Joaquín Fraire Huacuja, Ocotlán Díaz-Parra
A genetic distance metric to discriminate the selection of algorithms for the general ATSP problem. J. Intell. Fuzzy Syst. 21 (1-2) (2010)
Rodolfo A. Pazos Rangel, Graciela Vázquez A., José Antonio Martínez Flores, Joaquín Pérez Ortega
Vertical Fragmentation Design of Distributed Databases Considering the Nonlinear Nature of Roundtrip Response Time. KES (2) (2010)
Joaquín Pérez Ortega, Fátima Miranda, Gerardo Reyes Salgado, René Santaolaya Salgado, Rodolfo A. Pazos Rangel, Adriana Mexicano
Spatial Data Mining of a Population-Based Data Warehouse of Cancer in Mexico. Int. J. Comb. Optim. Probl. Informatics 1 (1) (2010)
Ethel Mokotoff, Estefanía García, Joaquín Pérez Ortega
Normalization Procedures on Multicriteria Decision Making - An Example on Environmental Problems. ICEIS (2) (2010)
José Crispín Zavala Díaz, Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Dalia Vianey Garcia V., Laura Cruz Reyes
Mathematical Model for Optimizing the Composition of an Investment Portfolio for the Mexican Stock Market. CSO (1) (2009)
José L. Jimeno, Joaquín Pérez Ortega, Estefanía García
An extension of the Moulin No Show Paradox for voting correspondences. Soc. Choice Welf. 33 (3) (2009)
Joaquín Pérez Ortega, Laura Cruz Reyes, Rodolfo A. Pazos, Vanesa Landero N., Gerardo Reyes Salgado, Héctor J. Fraire H., Juan Frausto Solís
An Application of Causality for Representing and Providing Formal Explanations about the Behavior of the Threshold Accepting Algorithm. ICAISC (2008)
Rodolfo A. Pazos Rangel, René Santaolaya Salgado, Juan C. Rojas P., Joaquín Pérez Ortega
Shedding Light on a Troublesome Issue in NLIDBS. TSD (2008)
Rodolfo A. Pazos Rangel, Graciela Vázquez A., Joaquín Pérez Ortega, José Antonio Martínez Flores
Modeling the Nonlinear Nature of Response Time in the Vertical Fragmentation Design of Distributed Databases. DCAI (2008)
Joaquín Pérez Ortega, Laura Cruz Reyes, Rodolfo A. Pazos, Vanesa Landero N., Gerardo Reyes Salgado, José Crispín Zavala Díaz, Héctor J. Fraire H., Verónica Pérez
A Causal Approach for Explaining Why a Heuristic Algorithm Outperforms Another in Solving an Instance Set of the Bin Packing Problem. ISMIS (2008)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Laura Cruz Reyes, Gerardo Reyes Salgado, Rosy Basave T., Héctor J. Fraire H.
Improving the Efficiency and Efficacy of the K-means Clustering Algorithm Through a New Convergence Condition. ICCSA (3) (2007)
M. Jose A. Zarate, Rodolfo A. Pazos Rangel, Alexander F. Gelbukh, Joaquín Pérez Ortega
Improving the Customization of Natural Language Interface to Databases Using an Ontology. ICCSA (1) (2007)
Joaquín Pérez Ortega, Maricela Bravo, Rodolfo A. Pazos Rangel, Gerardo Reyes Salgado, Juan Frausto Solís, Víctor Jesús Sosa Sosa, Máximo López
Design of a Shared Ontology Used for Translating Negotiation Primitives. ICCSA (4) (2006)
Rodolfo A. Pazos Rangel, Joaquín Pérez Ortega, José Antonio Martínez Flores, Juan Javier González Barbosa, Mirna P. Ponce F.
Least Likely to Use: A New Page Replacement Strategy for Improving Database Management System Response Time. CSR (2006)
Víctor Jesús Sosa Sosa, Maricela Bravo, Joaquín Pérez Ortega, Arturo Díaz
An Ontological Approach for Translating Messages in E-Negotiation Systems. EC-Web (2006)
Maricela Bravo, Máximo López, Azucena Montes Rendón, René Santaolaya Salgado, Raúl Pinto-Elías, Joaquín Pérez Ortega
Ontology Support for Translating Negotiation Primitives. IFIP AI (2006)
Maricela Bravo, Joaquín Pérez Ortega, José Conrado Velázquez Hernández, Víctor Jesús Sosa Sosa, Azucena Montes Rendón, Máximo López
Design of a shared ontology used for translating negotiation primitives. Int. J. Web Grid Serv. 2 (3) (2006)
Juan Javier González Barbosa, Rodolfo A. Pazos Rangel, I. Cristina Cruz C., Héctor J. Fraire H., Santos Aguilar de L., Joaquín Pérez Ortega
Issues in Translating from Natural Language to SQL in a Domain-Independent Natural Language Interface to Databases. MICAI (2006)
Rodolfo A. Pazos Rangel, Joaquín Pérez Ortega, Juan Javier González Barbosa, Alexander F. Gelbukh, Grigori Sidorov, Myriam J. Rodríguez M.
A Domain Independent Natural Language Interface to Databases Capable of Processing Complex Queries. MICAI (2005)
Maricela Bravo, Joaquín Pérez Ortega, Víctor Jesús Sosa Sosa, Azucena Montes Rendón, Gerardo Reyes Salgado
Ontology Support for Communicating Agents in Negotiation Processes. HIS (2005)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Jose A. Martinez Florez, J. Javier Gonzalez Barbosa, E. Alejandor Macias Diaz, Jesús David Terán Villanueva
Distribution Design in Distributed Databases Using Clustering to Solve Large Instances. ISPA (2005)
Vianey Guadalupe Cruz Sánchez, Gerardo Reyes Salgado, Osslan Osiris Vergara-Villegas, Joaquín Pérez Ortega, Azucena Montes Rendón
Compilation of Symbolic Knowledge and Integration with Numeric Knowledge Using Hybrid Systems. MICAI (2005)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Juan Frausto Solís, Gerardo Reyes Salgado, René Santaolaya Salgado, Héctor J. Fraire H., Laura Cruz Reyes
An Approach for Solving Very Large Scale Instances of the Design Distribution Problem for Distributed Database Systems. ISSADS (2005)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Graciela Mora Guadalupe Castilla V., José Antonio Martínez Flores, Vanesa Landero N., Héctor J. Fraire H., Juan Javier González Barbosa
Dynamic Allocation of Data-Objects in the Web, Using Self-tuning Genetic Algorithms. SBIA (2004)
Laura Cruz Reyes, Joaquín Pérez Ortega, Vanesa Landero N., Elizabeth S. del Angel, Victor M. Álvarez, Verónica Pérez
An Ordered Preprocessing Scheme for Data Mining. PRICAI (2004)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Juan Frausto Solís, Laura Cruz Reyes, Héctor J. Fraire H., Elizabeth Santiago D., Norma E. Garcia A.
A Machine Learning Approach for Modeling Algorithm Performance Predictors. MDAI (2004)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Juan Frausto Solís, Guillermo Rodríguez, Laura Cruz Reyes, Graciela Mora O., Héctor J. Fraire H.
Self-Tuning Mechanism for Genetic Algorithms Parameters, an Application to Data-Object Allocation in the Web. ICCSA (4) (2004)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Juan Frausto Solís, Guillermo Rodríguez, Laura Cruz Reyes, Héctor J. Fraire H.
Comparison and Selection of Exact and Heuristic Algorithms. ICCSA (3) (2004)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Juan Frausto Solís, Guillermo Rodríguez, David Romero, Laura Cruz Reyes
A Statistical Approach for Algorithm Selection. WEA (2004)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, David Romero, René Santaolaya Salgado, Guillermo Rodríguez, Víctor Jesús Sosa Sosa
Adaptive and Scalable Allocation of Data-Objects in the Web. ICCSA (1) (2003)
René Santaolaya Salgado, Olivia Graciela Fragoso Diaz, Joaquín Pérez Ortega, Lorenzo Zambrano S.
Restructuring Conditional Code Structures Using Object Oriented Design Patterns. ICCSA (1) (2003)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Héctor J. Fraire H., Laura Cruz Reyes, Johnatan E. Pecero
Adaptive Allocation of Data-Objects in the Web Using Neural Networks. AI*IA (2003)
Joaquín Pérez Ortega, Rodolfo A. Pazos, René Santaolaya Salgado, Juan Frausto Solís, Guillermo Rodríguez, Laura Cruz Reyes, Maricela Bravo
Data-Object Replication, Distribution, and Mobility in Network Environments. Ershov Memorial Conference (2003)
Víctor Jesús Sosa Sosa, Juan Gabriel González Serna, Leandro Navarro, Joaquín Pérez Ortega
A Resilient Web Caching Architecture. ICCSA (1) (2003)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel, Laura Velez, Guillermo Rodríguez
Automatic Generation of Control Parameters for the Threshold Accepting Algorithm. MICAI (2002)
Joaquín Pérez Ortega, Rodolfo A. Pazos, Juan Frausto Solís, David Romero, Laura Cruz Reyes
Vertical Fragmentation and Allocation in Distributed Databases with Site Capacity Restrictions Using the Threshold Accepting Algorithm. MICAI (2000)
I. Rogelio Ortega, Rodolfo A. Pazos Rangel, A. Alfonso May, Joaquín Pérez Ortega
Interfaz JDBC para un Sistema de Administración de Bases de Datos Distribuidas. JISBD (1999)
Joaquín Pérez Ortega, Rocío Kauffmann, Rodolfo A. Pazos Rangel, Santiago Martínez
Prototipo para la detección y registro de consultas relevantes an bases de datos distribuidas. JISBD (1999)
Joaquín Pérez Ortega, Rodolfo A. Pazos Rangel
Fragmentación, Ubicación y Reubicación Dinámica de Datos en Bases de Datos Distribuidas. JIDBD (1997)