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José Ignacio Abreu Salas

Profesor Auxiliar

UNIVERSIDAD CATOLICA DE LA SANTISIMA CONCEPCION

Concepción, Chile

Reconocimiento de Patrones; Aprendizaje Automático; Inteligencia Artificial

Magíster en Informática Aplicada, UNIVERSIDAD DE MATANZAS CAMILO CIENFUEGOS. Cuba, 2008
DEA en Aplicaciones de la Informática, UNIVERSIDAD DE ALICANTE. España, 2009
Aplicaciones de la Informática, UNIVERSIDAD DE ALICANTE. España, 2012
Licenciatura en Ciencia de la Computación, UNIVERSIDAD DE LA HABANA. Cuba, 2005

Profesor Asistente Part Time

UNIVERSIDAD DE MATANZAS CAMILO CIENFUEGOS

2005 - 2014
Profesor Auxiliar Full Time

UNIVERSIDAD CATOLICA DE LA SANTISIMA CONCEPCION

2015 - A la fecha

Académico Jornada Completa

Universidad de Matanzas

Cuba

2005 - 2014
Center Analyst Leader

Everis Centers Ltda

Chile

2014 - 2015
Académico por Horas

Universidad Católica de Temuco

Chile

2014 - 2014
Académico

Universidad Católica de la Santísima Concepción

Chile

2015 - A la fecha


Assessing the best edit in perturbation-based iterative refinement algorithms to compute the median string Mirabal, P.; Abreu, J.; Seco, D. Article ISI SCOPUS PATTERN RECOGNITION LETTERS (2019)
UCSC-NLP at SemEval-2017 Task 4=> Sense n-grams for Sentiment Analysis in Twitter Abreu, José ; Castro, Iván ; Martínez, Claudia ; Oliva, Sebastián ; Gutiérrez, Yoan Article Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017) (2017)
Large-scale recognition of high-affinity protease–inhibitor complexes using topological autocorrelation and support vector machines Fernández, M.; Ahmad, S.; Abreu, J.; Sarai, A. Article Molecular Simulation (2016)
Machine Learning Prediction of the Energy Gap of Graphene Nanoflakes using Topological Autocorrelation Vectors Fernandez, M.; Abreu, J.; Shi, H. ; Barnard, A. Article ACS Combinatorial Science (2016)
Machine Learning Prediction of the Energy Gap of Graphene Nanoflakes Using Topological Autocorrelation Vectors Fernandez, M., Abreu, J., Shi, H., Barnard, AS. Article ISI SCOPUS ACS COMBINATORIAL SCIENCE (2016)
A New Iterative Algorithm for Computing a Quality Approximate Median of Strings based on Edit Operations. Abreu, J.; Rico-Juan, J. Article Pattern Recognition Letters (2014)
An improved fast edit approach for two-string approximated mean computation applied to OCR. Abreu, J.; Rico-Juan, J. Article Pattern Recognition Letters (2013)
UMCC_DLSI-(EPS): Paraphrases Detection Based on Semantic Distance. Dávila H.; Fernández A.; Chávez A.; Gutiérrez Y.; Collazo A.; Abreu J.; Montoyo, A.; Muñoz, R. Article 2nd Joint Conf. on Lexical and Computational Semantics (2013)
UMCC_DLSI-(SA): Using a ranking algorithm and informal features to solve Sentiment Analysis in Twitter. Gutiérrez Y.; González A.; Pérez R.; Abreu J.; Fernández A.; Mosquera A.; Montoyo A.; Muñoz, R.; Camara, F. Article 2nd Joint Conf. on Lexical and Computational Semantics (2013)
UMCC_DLSI: Semantic and Lexical features for detection and classification Drugs in biomedical texts. Collazo A.; Ceballo A.; Puig D.; Gutiérrez Y.; Abreu J.; Pérez R.; Fernández A.; Montoyo A.; Muñoz, R.; Camara, F. Article 2nd Joint Conf. on Lexical and Computational Semantics (2013)
UMCC_DLSI: Textual Similarity based on Lexical-Semantic features. Chávez A.; Dávila H.; Gutiérrez Y.; Collazo A.; Abreu J.; Fernández A.; Montoyo A.; Muñoz, R. Article 2nd Joint Conf. on Lexical and Computational Semantics (2013)
Characterization of contour regularities based on the Levenshtein edit distance. Abreu, J.; Rico-Juan, J. Article Pattern Recognition Letters (2011)
A new editing scheme based on a Fast two-String median computation applied to OCR. 394 caracteres disponibles Article 7th Joint IAPR International Workshop on Structural, Syntactic, and Statistical Pattern Recognition. (2010)
Contour regularity extraction based on string edit distance. Abreu, J.; Rico-Juan, J. Article 4th Iberian Conference on Pattern Recognition and Image Analysis (2009)
Classification of conformational stability of protein mutants from 3D pseudo-folding graph representation of protein sequences using support vector machines. Fernández, M.; Caballero, J.; Fernández, L.; Abreu, J.; Acosta, G. Article Proteins: Structure, Function and Genetics (2008)
Classification of voltage-gated K+ ion channels from 3D pseudo-folding graph representation of protein sequences using genetic algorithm-optimized support vector machines. Fernández, M.; Fernández, L.; Abreu, J.; Garriga, M. Article Journal of Molecular Graphics and Modelling (2008)
Proteochemometric modeling of the inhibition complexes of matrix metalloproteinases with N-hydroxy-2-[(phenylsulfonyl)amino]acetamide derivatives using topological autocorrelation interaction matrix and model ensemble averaging. Fernández, M.; Fernández, L.; Caballero, J.; Abreu, J.; Reyes, G. Article Chemical Biology and Drug Design (2008)
Proteometric modelling of protein conformational stability using amino acid sequence autocorrelation vectors and genetic algorithm-optimised support vector machines. Fernández, M.; Fernández, L.; Sánchez, P.; Caballero, J.; Abreu, J. Article Molecular Simulation (2008)
Amino acid sequence autocorrelation vectors and Bayesian-regularized genetic neural networks for modeling protein conformational stability: Gene V protein mutants. Fernández, L.; Caballero, J.; Abreu, J.; Fernández, M. Article Proteins: Structure, Function and Genetics. (2007)
Classification of conformational stability of protein mutants from 2D graph representation of protein sequences using support vector machines. Fernández M.; Caballero J.; Fernández L.; Abreu, J.; Acosta, G. Article Molecular Simulation (2007)
Comparative modeling of the conformational stability of chymotrypsin inhibitor 2 protein mutants using amino acid sequence autocorrelation (AASA) and amino acid 3D autocorrelation (AA3DA) vectors and ensembles of Bayesian-regularized genetic neural networ Fernández M.; Abreu J.; Caballero J.; Garriga, M.; Fernández, L. Article Molecular Simulation (2007)
Protein radial distribution function (P-RDF) and Bayesian-Regularized Genetic Neural Networks for modeling protein conformational stability: Chymotrypsin inhibitor 2 mutants. Fernández M.; Caballero J.; Fernández L.; Abreu, J.; Garriga, M. Article Journal of Molecular Graphics and Modelling (2007)
Proteometric study of ghrelin receptor function variations upon mutations using amino acid sequence autocorrelation vectors and genetic algorithm-based least square support vector machines. Caballero, Julio; Fernández, Leyden; Garriga, Miguel; Abreu, José; Collina, Simona and Fernández, Michael Article Journal of Molecular Graphics and Modelling (2007)
Amino acid sequence autocorrelation vectors and ensembles of bayesian-regularized genetic neural networks for prediction of conformational stability of human lysozyme mutants. Caballero, J.; Fernández, L.; Abreu, J.; Fernández, M. Article Journal of Chemical Information and Modeling (2006)
Energy Efficiency Monitoring in a Coal Boiler Based on Optical Variables and Artificial Intelligence Garcés, Hugo; Abreu, José; Gómez, Pedro; Carrasco, Claudia; Arias, Luis; Rojas, Alejandro; Fuentes, Andrés Article IFAC-PapersOnLine (0)