NameNepomuceno Chamorro, Juan Antonio
DepartmentLenguajes y Sistemas Informáticos
Knowledge areaLenguajes y Sistemas Informáticos
Professional categoryProfesor Contratado Doctor
E-mailRequest
           
  • No. publications

    25

  • No. visits

    1458

  • No. downloads

    2634


 

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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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Using prior knowledge in the inference of gene association networks

Nepomuceno Chamorro, Isabel de los Ángeles; Nepomuceno Chamorro, Juan Antonio; Galván Rojas, José Luis; Vega Márquez, Belén; Rubio Escudero, Cristina (Springer, 2020)
Traditional computational techniques are recently being improved with the use of prior biological knowledge from open ...
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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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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)
We study the problem of identifying relevant genes in a co-expression network using a (cooperative) game theoretic approach. ...
Article
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Pairwise gene GO-based measures for biclustering of high-dimensional expression data

Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Nepomuceno Chamorro, Isabel de los Ángeles; Aguilar Ruiz, Jesús Salvador (BMC: part of Springer Verlag, 2018)
Background: Biclustering algorithms search for groups of genes that share the same behavior under a subset of samples in ...
Presentation
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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 centrality ...
Presentation
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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 ...
PhD Thesis
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Biclustering sobre datos de expresión génica basado en búsqueda dispersa

Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (2015)
Los datos de expresión génica, y su particular naturaleza e importancia, motivan no sólo el desarrollo de nuevas técnicas ...
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Scatter search-based identification of local patterns with positive and negative correlations in gene expression data

Nepomuceno Chamorro, Juan Antonio; Troncoso Lora, Alicia; Aguilar Ruiz, Jesús Salvador (Elsevier, 2015)
This paper presents a scatter search approach based on linear correlations among genes to find biclusters, which include ...
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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 ...
Presentation
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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 ...
Presentation
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Metodología de evaluación continua en la asignatura de Fundamentos de Programación: un cambio de evaluación enfocado al desarrollo de competencias

Nepomuceno Chamorro, Isabel de los Ángeles; Nepomuceno Chamorro, Juan Antonio; Reina Quintero, Antonia María; García Gutiérrez, Jorge (Asociación de Enseñantes Universitarios de la Informática (AENUI), 2012)
El marco del Espacio Europeo de Educación Supe rior (EEES) y la implantación del Sistema de Crédito Europeo (ECTS) han ...
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Biclustering of Gene Expression Data by Correlation-Based Scatter Search

Nepomuceno Chamorro, Juan Antonio; Aguilar Ruiz, Jesús Salvador; Troncoso Lora, Alicia (2011)
Presentation
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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 ...
Presentation
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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 local ...
Presentation
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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 among ...
Presentation
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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 ...
Presentation
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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 general ...
Presentation
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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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VisualTissue: A Friendly Tool to Study Tissue P Systems Solutions for Graph Problems

Borrego Ropero, Rafael; Díaz Pernil, Daniel; Nepomuceno Chamorro, Juan Antonio (Fénix Editora, 2007)
P systems can be classi ed in two main groups: P systems with the membrane structure described by a tree, and tissue P ...
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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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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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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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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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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 ...