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Patricia Ochoa, Cinthia Peraza, Oscar Castillo and Zong Woo Geem
The shadowed type-2 fuzzy systems are used more frequently today as they provide an alternative to classical fuzzy logic. The primary purpose of fuzzy logic is to simulate reasoning in a computer. This work aims to use shadowed type-2 fuzzy systems (ST2-...
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Cinthia Peraza, Patricia Ochoa, Oscar Castillo and Patricia Melin
The challenges we face in today?s world are increasingly complex, and effectively managing uncertainty when modeling control problems can yield significant benefits. However, the complexity of these models often leads to higher computational costs. There...
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Fevrier Valdez, Oscar Castillo and Patricia Melin
In recent years, new metaheuristic algorithms have been developed taking as reference the inspiration on biological and natural phenomena. This nature-inspired approach for algorithm development has been widely used by many researchers in solving optimiz...
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Oscar Castillo Oropeza, Ángel García Morales
Pág. 128 - 148
En este artículo se analiza cómo la percepción social de la inseguridad y la apropiación simbólica del espacio son procesos interrelacionados en la experiencia cotidiana de los sujetos, a partir de un estudio de caso en el Fraccionamiento Villas de la La...
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Daniela Alexandra Embus, Andres Julián Castillo, Fulvio Yesid Vivas, Oscar Mauricio Caicedo and Armando Ordóñez
Network selection plays a pivotal role in ensuring efficient handover management. Some existing approaches for network selection may use one criterion, such as RSSI (Received Signal Strength Indicator) or SINR (Signal to Interference Noise Ratio). Howeve...
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Mahmut Dirik, Oscar Castillo and Adnan Fatih Kocamaz
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Oscar Castillo, Fevrier Valdez, José Soria, Leticia Amador-Angulo, Patricia Ochoa and Cinthia Peraza
This paper presents a comparison among the bee colony optimization (BCO), differential evolution (DE), and harmony search (HS) algorithms. In addition, for each algorithm, a type-1 fuzzy logic system (T1FLS) for the dynamic modification of the main param...
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Oscar Castillo, Patricia Melin, Fevrier Valdez, Jose Soria, Emanuel Ontiveros-Robles, Cinthia Peraza and Patricia Ochoa
Nowadays, dynamic parameter adaptation has been shown to provide a significant improvement in several metaheuristic optimization methods, and one of the main ways to realize this dynamic adaptation is the implementation of Fuzzy Inference Systems. The ma...
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Marylu L. Lagunes, Oscar Castillo, Fevrier Valdez and Jose Soria
This article describes an optimization methodology based on a model of competitiveness between different metaheuristic methods. The main contribution is a strategy to dynamically find the algorithm that obtains the best result based on the competitivenes...
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Oscar Castillo, Fevrier Valdez, José Soria, Leticia Amador-Angulo, Patricia Ochoa and Cinthia Peraza
This paper presents a comparison among the bee colony optimization (BCO), differential evolution (DE), and harmony search (HS) algorithms. In addition, for each algorithm, a type-1 fuzzy logic system (T1FLS) for the dynamic modification of the main param...
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Oscar Castillo, Patricia Melin, Fevrier Valdez, Jose Soria, Emanuel Ontiveros-Robles, Cinthia Peraza and Patricia Ochoa
Nowadays, dynamic parameter adaptation has been shown to provide a significant improvement in several metaheuristic optimization methods, and one of the main ways to realize this dynamic adaptation is the implementation of Fuzzy Inference Systems. The ma...
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Oscar Castillo, Mauricio A. Sanchez, Claudia I. Gonzalez and Gabriela E. Martinez
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Fernando Gaxiola, Patricia Melin, Fevrier Valdez, Oscar Castillo and Juan R. Castro
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Claudia I. Gonzalez, Patricia Melin and Oscar Castillo
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Claudia I. Gonzalez, Patricia Melin and Oscar Castillo
This paper presents a new general type-2 fuzzy logic method for edge detection applied to color format images. The proposed algorithm combines the methodology based on the image gradients and general type-2 fuzzy logic theory to provide a powerful edge d...
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Fernando Gaxiola, Patricia Melin, Fevrier Valdez, Oscar Castillo and Juan R. Castro
A comparison of different T-norms and S-norms for interval type-2 fuzzy number weights is proposed in this work. The interval type-2 fuzzy number weights are used in a neural network with an interval backpropagation learning enhanced method for weight ad...
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Oscar Castillo, Mauricio A. Sanchez, Claudia I. Gonzalez and Gabriela E. Martinez
This paper presents a literature review of applications using type-2 fuzzy systems in the area of image processing. Over the last years, there has been a significant increase in research on higher-order forms of fuzzy logic; in particular, the use of int...
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Óscar del Castillo
Pág. 120 - 131
Se entenderá aquí por clasicismo el estadio cultural caracterizado por la estabilidad categorial y la univocidad del lenguaje, al que le corresponde la forma artística de la unidad coherente y homogénea. Esta forma artística queda abocada a la repetición...
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Oscar del Castillo
Pág. 179 - 183
Among the different definitions of classicism, here we will understand classicism as the cultural stage characterized by a categorical stability and the univocity of language, to which it corresponds the artistic form of the unity of coherence and homoge...
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Julio Jhovany Santacruz Espinoza, Cesar Remigio Vega Abad, Luis Fernando Pinos Castillo, Oscar Efrén Cárdenas Villavicencio
Pág. 65 - 68
EL presente trabajo de investigación ha sido realizado para mostrar los beneficios del uso de sistema COBIT en los procesos de auditorías de los sistemas informáticos, la problemática se relaciona en ¿Cómo incide en el proceso de auditorías en las instit...
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