• Service-based data storage and retrieval framework for smart cities 

  De Barros Corrêa, Felipe Pavan ; Marçal, Ingrid ; Garcia, Rogério Eduardo ; Junior, Celso Olivete ; Eler, Danilo Medeiros ; Correia, Ronaldo Celso Messias (RISTI - Revista Iberica de Sistemas e Tecnologias de Informacao, 2020) [Artigo]

  With population growth and the increasing use of technologies, making Smart Cities is fundamental for improving the population’s quality of life, one characteristic that this brings is the generation of a large volume of ...

• A nonrecursive GR algorithm to extract road networks in high-resolution images from remote sensing 

  Cardim, Guilherme Pina; da Silva, Erivaldo Antônio ; Dias, Mauricio Araújo ; Bravo, Ignácio; Gardel, Alfredo (Earth Science Informatics, 2020) [Artigo]

  A number of studies address the development of algorithms based on the Growing Region (GR) technique adaptations for extracting road networks in images. However, these algorithms are high-computationally demanding and ...

• URecommender: An API for Recommendation Systems 

  Teruya, Haroldo Shigueaki ; Marcal, Ingrid ; Correia, Ronaldo Celso Messias ; Garcia, Rogerio Eduardo ; Eler, Danilo Medeiros ; Nunes, Joao Osvaldo Rodrigues (Iberian Conference on Information Systems and Technologies, CISTI, 2020) [Trabalho apresentado em evento]

  Recommendation systems are intended to assist users in dealing with information overload by providing a content filtering mechanism. Content filtering is based on the user's preferences and interests. Current recommendation ...

• A visual approach to support Change Impact Analysis in object-oriented source code 

  Biazini, Renan Pereira ; Correia, Ronaldo Celso Messias ; Eler, Danilo Medeiros ; Garcia, Rogerio Eduardo (Iberian Conference on Information Systems and Technologies, CISTI, 2020) [Trabalho apresentado em evento]

  Change Impact Analysis aims to identify parts of a system affected by the proposed change implementation. Although one may find in literature techniques to automate the impact identification process, it is still highly ...

• Macrophytes’ abundance changes in eutrophicated tropical reservoirs exemplified by Salto Grande (Brazil): Trends and temporal analysis exploiting Landsat remotely sensed data 

  Coladello, Leandro Fernandes ; de Lourdes Bueno Trindade Galo, Maria ; Shimabukuro, Milton Hirokazu ; Ivánová, Ivana; Awange, Joseph (Applied Geography, 2020) [Artigo]

  River damming for electric power production generally triggers a set of anthropic activities that strongly impact on aquatic ecosystem, especially in small reservoirs located in urbanized and industrialized areas. Among ...

• Global Dynamics and Bifurcation of Periodic Orbits in a Modified Nosé-Hoover Oscillator 

  Llibre, Jaume; Messias, Marcelo ; Reinol, Alisson C. (Journal of Dynamical and Control Systems, 2020) [Artigo]

  We perform a global dynamical analysis of a modified Nosé-Hoover oscillator, obtained as the perturbation of an integrable differential system. Using this new approach for studying such an oscillator, in the integrable ...

• A Hybrid Visualization Approach to Perform Analysis of Feature Spaces 

  Júnior, Wilson Estécio Marcílio ; Eler, Danilo Medeiros ; Garcia, Rogério Eduardo ; Correia, Ronaldo Celso Messias ; Silva, Lenon Fachiano (Advances in Intelligent Systems and Computing, 2020) [Trabalho apresentado em evento]

  In this paper, we propose a hybrid visualization by combining a projection based approach with star plot visualization to inspect feature spaces. While the projection based visualization is used to depict the instances ...

• Real-Time Traffic Sign Detection and Recognition using CNN 

  Santos, Daniel Castriani; Silva, Francisco Assis Da; Pereira, Danillo Roberto; Almeida, Leandro Luiz De; Artero, Almir Olivette ; Piteri, Marco Antonio ; Albuquerque, Victor Hugo (IEEE Latin America Transactions, 2020) [Artigo]

  Traffic signs presents on streets and highways have a distinct set of features which may be used to differentiate each one from each other. We propose in this paper a real-time traffic sign detection and recognition algorithm ...

• Analysis of node.js application performance using mongoDB drivers 

  Cayres, Leandro Ungari ; de Lima, Bruno Santos ; Garcia, Rogério Eduardo ; Correia, Ronaldo Celso Messias (Advances in Intelligent Systems and Computing, 2020) [Trabalho apresentado em evento]

  At the last few years, the usage of NoSQL databases has increased, and consequently, the need for integrating with different programming languages. In that way, database drivers provide an API to perform database operations, ...

• Visual approach to support analysis of optimum-path forest classifier 

  Eler, Danilo Medeiros ; Batista, Matheus Prachedes ; Garcia, Rogério Eduardo ; Pereira, Danillo Roberto; Marcilio, Wilson Estecio (Proceedings - 2019 Brazilian Conference on Intelligent Systems, BRACIS 2019, 2019) [Trabalho apresentado em evento]

  Optimum-path forest (OPF) is a graph based classifier in which the training process computes optimum-path trees rooted by prototype instances. Thus, one or more optimum-path trees represent each class and the testing process ...

• An incongruence-based anomaly detection strategy for analyzing water pollution in images from remote sensing 

  Dias, Maurcio Arajo ; da Silva, Erivaldo Antnio ; de Azevedo, Samara Calado; Casaca, Wallace ; Statella, Thiago; Negri, Rogrio Galante (Remote Sensing, 2020) [Artigo]

  The potential applications of computational tools, such as anomaly detection and incongruence, for analyzing data attract much attention from the scientific research community. However, there remains a need for more studies ...

• Influence of non-Newtonian blood flow models on drug deposition in the arterial wall 

  Gudiño, Elías; Oishi, Cassio M. ; Sequeira, Adélia (Journal of Non-Newtonian Fluid Mechanics, 2019) [Artigo]

  In this paper, we investigate the influence of non-Newtonian blood flow models on drug diffusion from a coronary drug-eluting-stent (DES). We consider the Oldroyd-B, Phan-Thien-Tanner (PTT) and Giesekus viscoelastic models ...

• Existence and Profile of Ground-State Solutions to a 1-Laplacian Problem in RN 

  Alves, Claudianor O.; Figueiredo, Giovany M.; Pimenta, Marcos T. O. (Bulletin of the Brazilian Mathematical Society, 2020) [Artigo]

  In this work we prove the existence of ground state solutions for the following class of problems {-Δ1u+(1+λV(x))u|u|=f(u),x∈RN,u∈BV(RN),where λ> 0 , Δ 1 denotes the 1-Laplacian operator which is formally defined by ...

• On the energy functionals derived from a non-homogeneous p-Laplacian equation: Γ-convergence, local minimizers and stable transition layers 

  Hurtado, Elard J. ; Sônego, Maicon (Journal of Mathematical Analysis and Applications, 2020) [Artigo]

  In this paper we consider a family of singularly perturbed non-homogeneous p-Laplacian problems ϵpdiv(k(x)|∇u|p−2∇u)+k(x)g(u)=0 in Ω⊂Rn subject to Neumann boundary conditions. We establish the Γ-convergence of the energy ...

• Aplicação de técnica de inpainting para reconstrução de feições curvilíneas parcialmente detectadas em processo de extração de feições cartográficas em imagens digitais 

  Figueira, A. Luísa ; Da Silva, E. Antônio ; Cruz, B. Strogueia ; Cardim, G. Pina ; Casaca, W. Correa (CISCI 2019 - Decima Octava Conferencia Iberoamericana en Sistemas, Cibernetica e Informatica, Decimo Sexto Simposium Iberoamericano en Educacion, Cibernetica e Informatica - Memorias, 2019) [Trabalho apresentado em evento]

• Detecção de dark slope streaks em imagens digitais da superfície de marte de forma automatizada 

  Cruz, B. Strogueia ; Da Silva, E. Antônio ; Figueira, A. Luísa ; Santos, F. Puga ; Casaca, W. Correa (CISCI 2019 - Decima Octava Conferencia Iberoamericana en Sistemas, Cibernetica e Informatica, Decimo Sexto Simposium Iberoamericano en Educacion, Cibernetica e Informatica - Memorias, 2019) [Trabalho apresentado em evento]

• Information Visualization to support decision making in the context of distance learning: a study with VLE TelEduc 

  Coelho do Carmo, Alisson Fernando ; Vani, Bruno Cesar ; Alves Ferreira, Erik Rafael ; Shimabukuro, Milton Hirokazu ; Schluenzen Junior, Klaus ; IEEE (2012 Xxxviii Conferencia Latinoamericana En Informatica (clei), 2012) [Trabalho apresentado em evento]

  Digital data sets constitute rich sources of information, which can be extracted and evaluated applying computational tools, for example, those ones for Information Visualization. Web-based applications, such as social ...

• Determination of Nonchaotic Behavior for Some Classes of Polynomial Jerk Equations 

  Messias, Marcelo ; Silva, Rafael Paulino (International Journal Of Bifurcation And Chaos, 2020) [Artigo]

  In this work, by using an algebraic criterion presented by us in an earlier paper, we determine the conditions on the parameters in order to guarantee the nonchaotic behavior for some classes of nonlinear third-order ...

• Gravitational Effects in the Collision of Elasto-Viscoplastic Drops on a Vertical Plane 

  Oishi, Cassio M. ; Martins, Fernando P. ; Thompson, Roney L. (Fluids, 2020) [Artigo]

  The collision of drops in a solid substrate is an interesting problem with several practical applications. When the drop is made of a complex fluid the problem presents numerical challenges due to the interaction of the ...

• ANPED'S PRODUCTION ABOUT INITIATING TEACHERS AND COLLABORATIVE GROUPS IN MATHEMATICAL EDUCATION (2000-2015) 

  Ciriaco, Klinger Teodoro; Miotto Morelatti, Maria Raquel (Revista On Line De Politica E Gestao Educacional, 2020) [Artigo]

  The purpose of this article is to analyze the knowledge production about the investigative tendency of the works published in the annual meetings of the National Association of Postgraduation and Research in Education. For ...

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