Exploració per autor "Cordón García, Oscar"
Ara es mostren els items 1-20 de 20
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A GA-P algorithm to automatically formulate extended Boolean queries for a fuzzy information retrieval system
Cordón García, Oscar; Moya Anegón, Félix de; Zarco Fernández, Carmen (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2000)
Article
Accés obertAlthough the fuzzy retrieval model constitutes a powerful extension of the boolean one, being able to deal with the imprecision and subjectivity existing in the Information Retrieval process, users are not usually able ... -
A multiobjective genetic algorithm and robustness information function for time and space assembly line balancing
Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín (2013)
Text en actes de congrés
Accés obertThe time and space assembly line balancing problem (TSALBP) is a realistic multiobjective version of assembly line balancing industrial problems involving the joint optimization of conflicting criteria such as the cycle ... -
A multiobjective memetic ant colony optimization algorithm for the 1/3 variant of the time and space assembly line balancing problem
Chica Serrano, Manuel; Cordón García, Oscar; Bautista Valhondo, Joaquín; Damas Arroyo, Sergio (IEEE Computer Society Conference Publishing Services (CPS), 2011-04-11)
Capítol de llibre
Accés restringit per política de l'editorialWe present some results attained with two variants of the bounded dynamic programming algorithm to solve the Fm|block|Cmax problem using as experimental data the wellknown Taillard instances. We have improved the best-known ... -
A multiobjective model and evolutionary algorithms for robust time and space assembly line balancing under uncertain demand
Chica Serrano, Manuel; Bautista Valhondo, Joaquín; Cordón García, Oscar; Damas Arroyo, Sergio (2016-01)
Article
Accés obertChanges in demand when manufacturing different products require an optimization model that includes robustness in its definition and methods to deal with it. In this work we propose the r-TSALBP, a multiobjective model for ... -
A multiobjective model and evolutionary algorithms for robust time and space assembly line balancing under uncertain demand
Chica Serrano, Manuel; Bautista Valhondo, Joaquín; Cordón García, Oscar; Damas Arroyo, Sergio (2015-04-20)
Report de recerca
Accés obertChanges in demand when manufacturing different products require an optimization model that includes robustness in its definition and methods to deal with it. In this work we propose the r-TSALBP, a multiobjective model for ... -
A refined GRASP algorithm for the extended car sequencing problem
Lacovic, Elvira; Chica Serrano, Manuel; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín; Cordón García, Oscar (2015)
Text en actes de congrés
Accés obertIn this study, we investigate the performance of GRASP (Greedy Randomized Adaptive Search Procedure) mataheuristic that has been used for solving extended optimization version of CSP (Car Sequencing Problem) with respect ... -
A review on the ant colony optimization metaheuristic: basis, models and new trends
Cordón García, Oscar; Herrera Triguero, Francisco; Stützle, Thomas (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2002)
Article
Accés obertAnt Colony Optimization (ACO) is a recent metaheuristic method that is inspired by the behavior of real ant colonies. In this paper, we review the underlying ideas of this approach that lead from the biological inspiration ... -
A robustness information and visualization model for time and space assembly line balancing under uncertain demand
Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín (2013-10-01)
Article
Accés restringit per política de l'editorialThe time and space assembly line balancing problem (TSALBP) is a realistic multiobjective version of assembly line balancing industrial problems involving the joint optimization of conflicting criteria such as the cycle ... -
Adaptive IDEA for robust multiobjective optimization, application to the r-TSALBP-m/A
Chica Serrano, Manuel; Bautista Valhondo, Joaquín; Damas Arroyo, Sergio; Cordón García, Oscar (Institute of Electrical and Electronics Engineers (IEEE), 2016-01-11)
Capítol de llibre
Accés restringit per política de l'editorial -
Adaptive IDEA for robust multiobjective optimization. Application to the r-TSALBP-m/A
Chica Serrano, Manuel; Bautista Valhondo, Joaquín; Cordón García, Oscar; Damas Arroyo, Sergio (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés obertRobust optimization tries to find flexible solutions when solving problems with uncertain scenarios and vague information. In this paper we present a multiobjective evolutionary algorithm to solve robust multiobjective ... -
Analysis of the best-worst ant system and its variants on the TSP
Cordón García, Oscar; Fernández de Viana, Iñaki; Herrera Triguero, Francisco (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2002)
Article
Accés obertIn this contribution, we will study the influence of the three main components of Best-Worst Ant System: the best-worst pheromone trail update rule, the pheromone trail mutation and the restart. Both the importance of ... -
Analyzing the reasoning mechanisms in fuzzy rule based classification systems
Cordón García, Oscar; Jesús Díaz, Ma José del; Herrera Triguero, Francisco (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1998)
Article
Accés obertFuzzy Rule-Based Systems have been succesfully applied to pattern classification problems. In this type of classification systems, the classical Fuzzy Reasoning Method classifies a new example with the consequent of the ... -
Ant colony optimization: models and applications [Guest editorial]
Cordón García, Oscar; Herrera Triguero, Francisco; Stützle, Thomas (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2002)
Ressenya
Accés obertAnt Colony Optimization (ACO) is a metaheuristic that is inspired by the shortest path searching behavior of various ant species [1,2]. The initial work of Dorigo, Maniezzo and Colorni [3,4] who proposed the first ACO ... -
Equilibrado robusto de una línea de motores mixtos con atributos temporales, espaciales y ergonómicos
Bautista Valhondo, Joaquín; Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio (PUBL. UNIVERSIDAD DE GRANADA, 2018)
Text en actes de congrés
Accés restringit per política de l'editorialPartiendo de los modelos TSALBP- ergo ( Time and Space Assembly Line Balancing Problem with Ergonomic Risk ), proponemos 9 métricas para medir la robustez de un equilibrado de línea según sus atributos temporales, espaciales ... -
Improvement to the cooperative rules methodology by using the ant colony system algorithm
Alcalá Fernández, Rafael; Casillas Barranquero, Jorge; Cordón García, Oscar; Herrera Triguero, Francisco (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2001)
Article
Accés obertThe cooperative rules (COR) methodology [2] is based on a combinatorial search of cooperative rules performed over a set of previously generated candidate rule consequents. It obtains accurate models preserving the highest ... -
Integration of an EMO-based preference elicitation scheme into a multi-objective ACO algorithm for time and Space Assembly Line Balancing
Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín (Institute of Electrical and Electronics Engineers (IEEE), 2009-05-15)
Capítol de llibre
Accés restringit per política de l'editorialIn this paper, we consider the incorporation of user preferences based on Nissan automotive company’s domain knowledge into a multi-objective search process for assembly line balancing. We focus on the Time and Space ... -
Interactive preferences in multiobjective ant colony optimisation for assembly line balancing
Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín (2014-09-10)
Article
Accés obertIn this contribution, we propose an interactive multicriteria optimisation framework for the time and space assembly line balancing problem. The framework allows decision maker interaction by means of reference points to ... -
Metaheurísticas constructivas para Car Sequencing Problem con flotas de vehículos especiales
Moya Señas, Ignacio; Bautista Valhondo, Joaquín; Chica Serrano, Manuel; Damas Arroyo, Sergio; Cordón García, Oscar (PUBL. UNIVERSIDAD DE GRANADA, 2018)
Text en actes de congrés
Accés restringit per política de l'editorial -
Métricas sobre la robustez de soluciones en el problema TSALB ante la variación del mix de producción
Bautista Valhondo, Joaquín; Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio (2015-05-24)
Report de recerca
Accés obertPartiendo de la familia de modelos TSALBP (Time and Space Assembly Line Balancing Problem), proponemos diversas funciones para medir la robustez de un equilibrado de línea atendiendo a sus atributos temporales y espaciales. ... -
NTIGen: a software for generating Nissan based instances for time and space assembly line balancing
Chica Serrano, Manuel; Cordón García, Oscar; Damas Arroyo, Sergio; Bautista Valhondo, Joaquín (2013)
Text en actes de congrés
Accés obertThe time and space assembly line balancing problem (TSALBP) is a re- alistic multiobjective version of assembly line balancing industrial problems in- volving the joint optimization of conflicting criteria ...