Ricardo Alexsandro de Medeiros Valentim

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 18

Top Topics

Requirements Elicitation

Amyotrophic Lateral Sclerosis

Top Venues

BMC Medical Informatics Decis. Mak.

Expert Syst. Appl.

CENTERIS/ProjMAN/HCist

Publications

Fabiano Papaiz, Mario Emílio Teixeira Dourado, Ricardo Alexsandro de Medeiros Valentim, Rafael Pinto, Antonio Higor Freire de Morais, Joel Perdiz Arrais
Ensemble-imbalance-based classification for amyotrophic lateral sclerosis prognostic prediction: identifying short-survival patients at diagnosis. BMC Medical Informatics Decis. Mak. 24 (1) (2024)
Ignacio Sánchez-Gendriz, Dionísio D. A. Carvalho, Leonardo J. Galvão-Lima, Ana Isabela L. Sales-Moioli, Talita K. de B. Pinto, Felipe Ricardo dos Santos Fernandes, Jorge Henriques, Thaisa S. Lima, Luiz Affonso Guedes, Agnaldo S. Cruz, Antonio Higor Freire de Morais, João Paulo Queiroz dos Santos, Ernano Arrais, Karilany Dantas Coutinho, Guilherme Medeiros Machado, Aliete Cunha-Oliveira, Catarina Alexandra dos Reis Vale Gomes, Ricardo Alexsandro de Medeiros Valentim
Digital dual test syphilis/HIV detection based on Fourier Descriptors of Cyclic Voltammetry curves. Comput. Biol. Medicine 174 (2024)
Tiago de Oliveira Barreto, Nícolas Vinícius Rodrigues Veras, Pablo Holanda Cardoso, Felipe Ricardo dos Santos Fernandes, Luiz Paulo de Souza Medeiros, Maria Valéria Bezerra, Filomena Marques Queiroz de Andrade, Chander de Oliveira Pinheiro, Ignacio Sánchez-Gendriz, Gleyson José Pinheiro Caldeira Silva, Leandro Farias Rodrigues, Antonio Higor Freire de Morais, João Paulo Queiroz dos Santos, Jailton Carlos Paiva, Íon Garcia Mascarenhas de Andrade, Ricardo Alexsandro de Medeiros Valentim
Artificial intelligence applied to analyzes during the pandemic: COVID-19 beds occupancy in the state of Rio Grande do Norte, Brazil. Frontiers Artif. Intell. 6 (2023)
Ricardo Alexsandro de Medeiros Valentim, Gleyson J. P. Caldeira-Silva, Rodrigo Dantas da Silva, Gabriela A. Albuquerque, Íon Garcia Mascarenhas de Andrade, Ana Isabela L. Sales-Moioli, Talita K. de B. Pinto, Angélica E. Miranda, Leonardo J. Galvão-Lima, Agnaldo S. Cruz, Daniele Montenegro da Silva Barros, Anna Giselle C. D. R. Rodrigues
Stochastic Petri net model describing the relationship between reported maternal and congenital syphilis cases in Brazil. BMC Medical Informatics Decis. Mak. 22 (1) (2022)
Nadja N. V. Mayrink, Luís Alcoforado, Arthur Chioro, Felipe Fernandes, Thaisa S. Lima, Erika B. Camargo, Ricardo Alexsandro de Medeiros Valentim
Translational research in health technologies: A scoping review. Frontiers Digit. Health 4 (2022)
Marcella Andrade da Rocha, Philippi Sedir Grilo de Morais, Daniele Montenegro da Silva Barros, João Paulo Queiroz dos Santos, Sara Dias-Trindade, Ricardo Alexsandro de Medeiros Valentim
A text as unique as a fingerprint: Text analysis and authorship recognition in a Virtual Learning Environment of the Unified Health System in Brazil. Expert Syst. Appl. 203 (2022)
Ricardo Alexsandro de Medeiros Valentim, Gleyson J. P. Caldeira-Silva, Rodrigo Dantas da Silva, Gabriela A. Albuquerque, Íon Garcia Mascarenhas de Andrade, Ana Isabela L. Sales-Moioli, Talita K. de B. Pinto, Angélica E. Miranda, Leonardo J. Galvão-Lima, Agnaldo S. Cruz, Daniele Montenegro da Silva Barros, Anna Giselle C. D. R. Rodrigues
Correction to: Stochastic Petri net model describing the relationship between reported maternal and congenital syphilis cases in Brazil. BMC Medical Informatics Decis. Mak. 22 (1) (2022)
Paulo Augusto de Lima Medeiros, Gabriel Vinícius Souza da Silva, Felipe Ricardo dos Santos Fernandes, Ignacio Sánchez-Gendriz, Hertz Wilton De Castro Lins, Daniele Montenegro da Silva Barros, Danilo Alves Pinto Nagem, Ricardo Alexsandro de Medeiros Valentim
Efficient machine learning approach for volunteer eye-blink detection in real-time using webcam. Expert Syst. Appl. 188 (2022)
Fabiano Papaiz, Mario Emílio Teixeira Dourado, Ricardo Alexsandro de Medeiros Valentim, Antonio Higor Freire de Morais, Joel Perdiz Arrais
Machine Learning Solutions Applied to Amyotrophic Lateral Sclerosis Prognosis: A Review. Frontiers Comput. Sci. 4 (2022)
Philippi Sedir Grilo de Morais, Rodrigo Dantas da Silva, José Arilton Pereira Filho, Ricardo Alexsandro de Medeiros Valentim, Karilany Dantas Coutinho, Carlos Alberto Pereira de Oliveira, Azim Roussanaly, Anne Boyer
Strategies for content recommendation in the Brazilian rapid response to syphilis project. EATIS (2020)
Rafael Pinto, Lyrene Silva, Ricardo Alexsandro de Medeiros Valentim
Managing sessions of creative requirements elicitation and assessment. SAC (2020)
Roberto Douglas da Costa, Gustavo Fontoura de Souza, Ricardo Alexsandro de Medeiros Valentim, Thales Barros de Castro
The theory of learning styles applied to distance learning. Cogn. Syst. Res. 64 (2020)
Roberto Douglas da Costa, Gustavo Fontoura de Souza, Thales Barros de Castro, Ricardo Alexsandro de Medeiros Valentim, Aline de Pinho Dias
Identification of Learning Styles in Distance Education Through the Interaction of the Student With a Learning Management System. Rev. Iberoam. de Tecnol. del Aprendiz. 15 (3) (2020)
Cefas Rodrigues Freire, Julio Cesar da Costa Moura, Daniele Montenegro da Silva Barros, Ricardo Alexsandro de Medeiros Valentim
Automatic lesion segmentation and Pathological Myopia classification in fundus images. CoRR (2020)
Marcella A. da Rocha, Giovani Ângelo S. da Nóbrega, Ricardo Alexsandro de Medeiros Valentim, Luca Pareja C. F. Alves
A text as unique as fingerprint: AVASUS text analysis and authorship recognition. EATIS (2020)
Gustavo Kleber, Danilo Alves, Jailton de Paiva, Diego Diógenes, Ricardo Alexsandro de Medeiros Valentim, Aryel Medeiros
SOS Syphilis: smartphone application for the mapping of syphilis attention networks. CENTERIS/ProjMAN/HCist (2020)
Rodrigo Dantas da Silva, Jean Jar Pereira de Araújo, Álvaro Ferreira Pires de Paiva, Ricardo Alexsandro de Medeiros Valentim, Karilany Dantas Coutinho, Jailton Carlos de Paiva, Azim Roussanaly, Anne Boyer
A big data architecture to a multiple purpose in healthcare surveillance: the Brazilian syphilis case. EATIS (2020)
Rafael Pinto, Lyrene Silva, Ricardo Alexsandro de Medeiros Valentim, Carlos Oliveira, Juciano de Sousa Lacerda, Rodrigo Silva, Jailton Paiva, Vivekanandan Kumar
Assessing the Impact of Public Health Campaigns Through Epidemiological, Communication and Education Indicators. ICALT (2020)
Francisco Milton Mendes Neto, Alisson A. L. Costa, Enio L. Sombra, Jonathan D. C. Moreira, J. Javier Samper, Ricardo Alexsandro de Medeiros Valentim, Rogério P. C. do Nascimento, Cecilia Dias Flores
An approach for recommending personalized contents for homecare users in the context of health 2.0. EATIS (2014)
Anna G. C. D. Ribeiro, André Laurindo Maitelli, Ricardo Alexsandro de Medeiros Valentim, Cicilia Raquel Maia Leite, Heliana B. Soares, Nathalee C. de Almeida, Glaucia R. M. A. Sizilio, Ana M. G. Guerreiro
Design of an embedded PID controller applied to blood pressure control. EMBC (2011)
Macedo Firmino, Glaucio B. Brandao, Ana M. G. Guerreiro, Ricardo Alexsandro de Medeiros Valentim
Neural cryptography applied to key management protocol with mutual authentication in RFID systems. ICITST (2009)