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Listar por autor "Nepomuceno Chamorro, Juan Antonio"
Mostrando ítems 1-20 de 25
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Ponencia
A Game Theoretic Neighbourhood-Based Relevance Index
Cesari, Giulia; Algaba Durán, Encarnación; Moretti, Stefano; Nepomuceno Chamorro, Juan Antonio (Springer, 2017)Centrality measures are used in network analysis to identify the relevant elements in a network. Recently, several ...
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Ponencia
A Hybrid Metaheuristic for Biclustering Based on Scatter Search and Genetic Algorithms
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (Springer, 2009)In this paper a hybrid metaheuristic for biclustering based on Scatter Search and Genetic Algorithms is presented. A ...
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Ponencia
A Local Search in Scatter Search for Improving Biclusters
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (IEEE Computer Society, 2011)Scatter Search is a population-based metaheuristic that emphasizes systematic processes against random proce dures. A ...
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Ponencia
A Measure for Data Set Editing by Ordered Projections
Aguilar Ruiz, Jesús Salvador; Nepomuceno Chamorro, Juan Antonio; Díaz Díaz, Norberto; Nepomuceno Chamorro, Isabel de los Ángeles (Springer, 2006)In this paper we study a measure, named weakness of an example, which allows us to establish the importance of an example ...
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Ponencia
A Tool for Using the SBML Format to Represent P Systems which Model Biological Reaction Networks
Nepomuceno Chamorro, Isabel de los Ángeles; Nepomuceno Chamorro, Juan Antonio; Romero Campero, Francisco José (Fénix Editora, 2005)In this paper we present a software tool to represent P systems modelling signalling networks of biochemical reactions ...
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Artículo
An application of the Shapley value to the analysis of co-expression networks
Cesari, Giulia; Algaba Durán, Encarnación; Moretti, Stefano; Nepomuceno Chamorro, Juan Antonio (Springer Nature, 2018-08-24)We study the problem of identifying relevant genes in a co-expression network using a (cooperative) game theoretic approach. ...
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Ponencia
An Overlapping Control–Biclustering Algorithm from Gene Expression Data
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (IEEE Computer Society, 2009)In this paper a hybrid metaheuristic for biclustering based on Scatter Search and Genetic Algorithms is pre sented. A ...
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Ponencia
Biclustering of Gene Expression Data Based on SimUI Semantic Similarity Measure
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Nepomuceno Chamorro, Isabel de los Ángeles; Aguilar Ruiz, Jesús Salvador (Springer, 2016)Biclustering is an unsupervised machine learning technique that simultaneously clusters genes and conditions in gene ...
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Artículo
Biclustering of Gene Expression Data by Correlation-Based Scatter Search
Nepomuceno Chamorro, Juan Antonio; Aguilar Ruiz, Jesús Salvador; Troncoso Lora, Alicia (2011) -
Tesis Doctoral
Biclustering sobre datos de expresión génica basado en búsqueda dispersa
Nepomuceno Chamorro, Juan Antonio (2015-07-21)Los datos de expresión génica, y su particular naturaleza e importancia, motivan no sólo el desarrollo de nuevas técnicas ...
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Ponencia
Biclusters Evaluation Based on Shifting and Scaling Patterns
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador; García Gutiérrez, Jorge (Springer, 2007)Microarray techniques have motivated the develop of differ ent methods to extract useful information from a biological ...
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Artículo
Comparing artificial intelligence strategies for early sepsis detection in the ICU: an experimental study
Solís García, Javier; Vega Márquez, Belén; Nepomuceno Chamorro, Juan Antonio; Riquelme Santos, José Cristóbal; Nepomuceno Chamorro, Isabel de los Ángeles (Springer, 2023)Sepsis is a life-threatening condition whose early recognition is key to improving outcomes for patients in intensive care ...
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Ponencia
Correlation–Based Scatter Search for Discovering Biclusters from Gene Expression Data
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (Springer, 2010)Scatter Search is an evolutionary method that combines ex isting solutions to create new offspring as the well–known genetic ...
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Ponencia
Databases Reduction Simultaneously by Ordered Projection
Nepomuceno Chamorro, Isabel de los Ángeles; Nepomuceno Chamorro, Juan Antonio; Ruiz, Roberto; Aguilar Ruiz, Jesús Salvador (Springer, 2006)In this paper, a new algorithm Database Reduction Simulta neously by Ordered Projections (RESOP) is introduced. This ...
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Ponencia
Evolutionary Metaheuristic for Biclustering based on Linear Correlations among Genes
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (Association for Computing Machinery (ACM), 2010)A new measure to evaluate the quality of a bicluster is proposed in this paper. This measure is based on correlations ...
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Ponencia
Feature selection based on bootstrapping
Díaz Díaz, Norberto; Aguilar Ruiz, Jesús Salvador; Nepomuceno Chamorro, Juan Antonio; García Gutiérrez, Jorge (IEEE Computer Society, 2005)The results of feature selection methods have a great influence on the success of data mining processes, especially when ...
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Artículo
Graph coloring for extracting discriminative genes in cancer data
Mahfouz, Mohamed A.; Nepomuceno Chamorro, Juan Antonio (Wiley, 2019)Background and objective: The major difficulty of the analysis of the input gene expression data in a microarray-based ...
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Ponencia
Inferencia de Redes de Asociación de Genes Guiada por Similitud Semántica
Galván Rojas, José Luis; Nepomuceno Chamorro, Isabel de los Ángeles; Nepomuceno Chamorro, Juan Antonio; Riquelme Santos, José Cristóbal (Asociación Española para la Inteligencia Artificial, 2015)En este trabajo se propone el uso de conocimiento a priori como heurística en métodos de inferencia de redes de genes a ...
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Ponencia
Inferring gene coexpression networks with Biclustering based on Scatter Search
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (IEEE Computer Society, 2011)The identification of regulatory modules is one of the most important tasks in order to discover disease markers. This ...
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Artículo
Integrating biological knowledge based on functional annotations for biclustering of gene expression data
Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Nepomuceno Chamorro, Isabel de los Ángeles; Aguilar Ruiz, Jesús Salvador (Elsevier, 2015)Gene expression data analysis is based on the assumption that co-expressed genes imply co-regulated genes. This assumption ...