Search Results - "Alceu Souza"

From dynamic classifier selection to dynamic ensemble selection by Ko, Albert H.R., Sabourin, Robert, Britto, Jr, Alceu Souza

“…In handwritten pattern recognition, the multiple classifier system has been shown to be useful for improving recognition rates. One of the most important tasks…”
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Incremental specialized and specialized-generalized matrix factorization models based on adaptive learning rate optimizers by Viniski, Antônio David, Barddal, Jean Paul, de Souza Britto Jr, Alceu, de Campos, Humberto Vinicius Aparecido

“…•Incremental models are most suitable for cold-start scenarios.•Adaptive learning rate methods are effective in data stream environments.•Learning…”
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Cutaneous melanoma: cost of illness under Brazilian health system perspectives by da Veiga, Cassia Rita Pereira, da Veiga, Claudimar Pereira, Souza, Alceu, Wainstein, Alberto Julius Alves, de Melo, Andreia Cristina, Drummond-Lage, Ana Paula

“…The landscape of cutaneous melanoma (CM) diagnosis, staging, prognosis, and treatment has undergone fundamental changes in the past decade. While the benefits…”
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Do Cooperatives with Better Economic–Financial Indicators also have Better Socioeconomic Performance? by Lauermann, Gerson José, Moreira, Vilmar Rodrigues, Souza, Alceu, Piccoli, Pedro Guilherme Ribeiro

“…The overall performance of cooperatives is related to economic–financial results and actions focused on benefits for their members. This study aims to examine…”
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Public-Private Partnerships and Value for Money by de Faria Silva, Robson, Souza, Alceu, Kaczam, Fabíola, Dalazen, Luciano Luiz, da Silva, Wesley Vieira, da Veiga, Claudimar Pereira

“…The implementation of infrastructure projects is one element that drives economic development. When considering the high costs and complexity of these…”
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Automatic counting of trypanosomatid amastigotes in infected human cells by de Souza Relli, Cleber, Facon, Jacques, Ayala, Horacio Legal, De Souza Britto, Alceu

“…This article presents an automatic approach to counting amastigotes in human cells infected with Chagas. The approach is divided into four steps: first,…”
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Business Plan Analysis Using Multi-Index Methodology: Expectations of Return and Perceived Risks by Souza, Alceu, de Oliveira, Ariane Maria Machado, Fossile, Dayla Karolina, Óguchi Ogu, Emmanuel, Dalazen, Luciano Luiz, da Veiga, Claudimar Pereira

“…This article aims to show that business plan risks are clearer and more consistent, compared with classical methodology, when evaluated through the multi-index…”
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CSBF: A static ensemble fusion method based on the centrality score of complex networks by Silva, Ronan Assumpção, Britto Jr, Alceu de Souza, Enembreck, Fabricio, Sabourin, Robert, Oliveira, Luiz E. S.

“…Ensemble of classifiers can improve classification accuracy by combining several models. The fusion method plays an important role in the ensemble performance…”
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Consumer Behavior Concerning Meat Consumption: Evidence from Brazil by Veiga, Claudimar Pereira da, Moreira, Mirian Natali Blézins, Veiga, Cássia Rita Pereira da, Souza, Alceu, Su, Zhaohui

“…Recent research has consistently related the production and consumption of meat with environmental degradation, health problems, and damage to animal welfare…”
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Temporal analysis of drifting hashtags in textual data streams: A graph-based application by Garcia, Cristiano Mesquita, Britto, Alceu de Souza, Barddal, Jean Paul

“…Initially supported by Twitter, hashtags are now used on several social media platforms. Hashtags are helpful for tagging, tracking, and grouping posts on…”
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An explainable machine learning approach for student dropout prediction by Krüger, João Gabriel Corrêa, Britto, Alceu de Souza, Barddal, Jean Paul

“…School dropout is a relevant socio-economic problem across the globe. Predictive models have been developed to determine the likelihood of students dropping…”
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Desempenho econômico-financeiro de cooperativas: o caso do programa de monitoramento da autogestão das cooperativas agropecuárias do Paraná by Lauermann, Gerson José, Souza, Alfredo Kugeratski, Moreira, Vilmar Rodrigues, Souza, Alceu

“…Ao longo do tempo o programa de monitoramento da autogestão das cooperativas, promovido pela Organização das Cooperativas do Paraná (OCEPAR), adaptou alguns…”
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Econometric analysis of cointegration and causality between markets prices toward futures contracts: Evidence from the live cattle market in Brazil by da Cunha Amarante, Janaina Gabrielle Moreira Campos, Bach, Tatiana Marceda, da Silva, Wesley Vieira, Matiollo, Daniela, Souza, Alceu, da Veiga, Claudimar Pereira

“…The objective of this study is to investigate evidence of cointegration and causality between the market price of the live cattle in Brazil and the prices of…”
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A case study of batch and incremental recommender systems in supermarket data under concept drifts and cold start by Viniski, Antônio David, Barddal, Jean Paul, Britto Jr, Alceu de Souza, Enembreck, Fabrício, Campos, Humberto Vinicius Aparecido de

“…•Retail data made available depicts concept drift and cold start problems.•Neural networks are effective in recommending items to supermarket users.•Streaming…”
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An industrial edge computing architecture for Local Digital Twin by Kondo, Ricardo Eiji, Andrade, Willian Jeferson, de Mello Henequim, Clayton, Lazzaretti, André Eugenio, de Souza Britto, Alceu, de Freitas Rocha Loures, Eduardo, Santos, Eduardo Alves Portela, Reynoso-Meza, Gilberto

“…Cyber–Physical Production Systems usher in a new era of smart manufacturing, with Digital Twin being a pivotal concept driving their adoption. Most literature…”
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Event-driven Sentiment Drift Analysis in Text Streams: An Application in a Soccer Match by Garcia, Cristiano Mesquita, de Souza Britto, Alceu, Barddal, Jean Paul

“…Social media has been a data source for various applications, given its characteristic of working as a social sensor. Many applications in several areas, such…”
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Benchmarking Feature Extraction Techniques for Textual Data Stream Classification by Thuma, Bruno Siedekum, de Vargas, Pedro Silva, Garcia, Cristiano, de Souza Britto, Alceu, Barddal, Jean Paul

“…Feature extraction regards transforming unstructured or semi-structured data into structured data that can be used as input for classification and sentiment…”
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Estrutura de Capital e Peculiaridades Regionais nas Cooperativas Agropecuárias do Paraná – Brasil by Rodrigues, Jessé Aquino, Lauermann, Gerson José, Moreira, Vilmar Rodrigues, Ferraresi, Alex Antônio, Souza, Alceu

“…Este estudo tem por objetivo caracterizar a estrutura de capital das cooperativas agropecuárias paranaenses e suas peculiaridades regionais. Foram analisados…”
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Large-margin representation learning for texture classification by de Matos, Jonathan, de Oliveira, Luiz Eduardo Soares, de Souza Britto Junior, Alceu, Koerich, Alessandro Lameiras

“…•Provides an adaptative feature extraction method for small texture datasets based on a large-margin discriminant.•Faster training than a conventional…”
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Interleukin‐18 (IL‐18) is equally expressed in inflammatory breast cancer and noninflammatory locally advanced breast cancer: A possible association with chemotherapy response by Aguiar, Marco Antonio Nasser, Wanderley, Carlos Wagner S., Nobre, Lívia Maria Soares, Alencar, Mateus Rolim Mendes, Saldanha, Maria do Perpétuo Socorro, Souza, Alceu Machado, Wong, Deysi Viviana Tenazoa, Barros, Paulo Goberlânio, Almeida, Paulo Roberto Carvalho, Lima‐Júnior, Roberto Cesar Pereira, Ribeiro, Ronaldo Albuquerque

“…Aim Inflammatory breast cancer (IBC) is the most aggressive form of locally advanced breast cancer. The signs of inflammation such as hyperemia and…”
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