José Alfredo Ferreira Costa

ORCID

Publication Activity (10 Years)

Years Active: 1999-2022
Publications (10 Years): 8

Top Venues

IJCNN

LA-CCI

BMC Medical Informatics Decis. Mak.

EPIA

University of Campinas, Brazil (PHD)

Education History

University of Campinas, Brazil

PHD

Publications

Rafael de Azevedo Palhares, Éverton Santi, Luciano Ferreira, José Alfredo Ferreira Costa
W-FRIM: A weighted fuzzy RIM approach. Expert Syst. Appl. 206 (2022)
Jurandir Barreto Galdino Junior, Hélio Roberto Hékis, José Alfredo Ferreira Costa, Íon Garcia Mascarenhas de Andrade, Eric Lucas dos Santos Cabral, Wilkson Ricardo Silva Castro, Davidson Rogério de Medeiros Florentino, Tiago de Oliveira Barreto, João Florêncio da Costa Junior
Application of the QFD-fuzzy-SERVQUAL methodology as a quality planning tool at the surgical centre of a public teaching hospital. BMC Medical Informatics Decis. Mak. 22 (1) (2022)
Diógenes Carlos Araújo, Alexandre Lima, João Pedro Lima, José Alfredo Ferreira Costa
A Comparison of Classification Methods Applied to Legal Text Data. EPIA (2021)
João Pedro Lima, José Alfredo Ferreira Costa, Diógenes Carlos Araújo
Comparison of Feature Extraction Methods for Brazilian Legal Documents Clustering. LA-CCI (2021)
Leonardo Medeiros Vaz de Oliveira, Hugo Ferreira dos Santos, Mariana Rodrigues de Almeida, José Alfredo Ferreira Costa
Quality Function Deployment and Analytic Hierarchy Process: A literature review of their joint application. Concurr. Eng. Res. Appl. 28 (3) (2020)
Fábio A. Procópio de Paiva, José Alfredo Ferreira Costa, Cláudio R. M. Silva
An alternative approach for particle swarm optimisation using serendipity. Int. J. Bio Inspired Comput. 11 (2) (2018)
Fábio A. Procópio de Paiva, José Alfredo Ferreira Costa, Cláudio R. M. Silva
A Personality-Based Recommender System for Semantic Searches in Vehicles Sales Portals. HAIS (2017)
José Alfredo Ferreira Costa, Antonio Paulo Vieira Pinto, Joao Ribeiro de Andrade, Marcial Guerra de Medeiros
Clustering of regional HDI data using Self-Organizing Maps. LA-CCI (2017)
Leonardo Enzo Brito da Silva, José Alfredo Ferreira Costa
Clustering of the self-organizing map using particle swarm optimization and validity indices. IJCNN (2014)
Leonardo Enzo Brito da Silva, José Alfredo Ferreira Costa
A density-based clustering of the Self-Organizing Map using graph cut. CIDM (2014)
Leonardo Enzo Brito da Silva, José Alfredo Ferreira Costa
Clustering the self-organizing map through the identification of core neuron regions. IJCNN (2013)
Leonardo Enzo Brito da Silva, José Alfredo Ferreira Costa
Clustering, Noise Reduction and Visualization Using Features Extracted from the Self-Organizing Map. IDEAL (2013)
Aluisio I. Rêgo Fontes, Leandro A. Pasa, Vicente A. de Sousa Jr., Fuad M. Abinader Jr., José Alfredo Ferreira Costa, Luiz Felipe Q. Silveira
Automatic Modulation Classification Using Information Theoretic Similarity Measures. VTC Fall (2012)
Claudio J. F. de Medeiros, José Alfredo Ferreira Costa, Leandro A. Silva
A Comparison of Dimensionality Reduction Methods Using Topology Preservation Indexes. IDEAL (2011)
José Alfredo Ferreira Costa, Jackson Gomes de Souza
Unsupervised Data Clustering and Image Segmentation using Natural Computing Techniques. SMC (2009)
Raquel E. Patiño-Escarcina, José Alfredo Ferreira Costa
A New Segmentation Approach in Structured Self-Organizing Maps for Image Retrieval. IDEAL (2009)
Raquel E. Patiño-Escarcina, José Alfredo Ferreira Costa
The Semantic Clustering of Images and Its Relation with Low Level Color Features. ICSC (2008)
Raquel E. Patiño-Escarcina, José Alfredo Ferreira Costa
Content Based Image Retrieval using a Descriptors Hierarchy. HIS (2007)
Raquel E. Patiño-Escarcina, José Alfredo Ferreira Costa
An Evaluation of MLP Neural Network Efficiency for Image Filtering. ISDA (2007)
Marcílio Carlos Pereira de Souto, Valnaide G. Bittencourt, José Alfredo Ferreira Costa
An Empirical Analysis of Under-Sampling Techniques to Balance a Protein Structural Class Dataset. ICONIP (3) (2006)
Márcio Leandro Gonçalves, Márcio Luiz De Andrade Netto, José Alfredo Ferreira Costa, Jurandir Zullo Jr.
Data Clustering using Self-Organizing Maps segmented by Mathematic Morphology and Simplified Cluster Validity Indexes: an application in remotely sensed images. IJCNN (2006)
José Alfredo Ferreira Costa, Márcio Luiz De Andrade Netto
Clustering of complex shaped data sets via Kohonen maps and mathematical morphology. Data Mining and Knowledge Discovery: Theory, Tools, and Technology (2001)
José Alfredo Ferreira Costa, Márcio Luiz De Andrade Netto
Estimating the Number of Clusters in Multivariate Data by Self-Organizing Maps. Int. J. Neural Syst. 9 (3) (1999)

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Publication Activity (10 Years)

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José Alfredo Ferreira Costa