• Virtual laboratories development using 3D environments 

  Oliveira, Toni Amorim; Marranghello, Norian ; Silva, Alexandre César Rodrigues ; Pereira, Aledir Silveira (Virtual and Augmented Reality: Concepts, Methodologies, Tools, and Applications, 2018) [Capítulo de livro]

  3D virtual worlds or metaverses are immersion environments that allow the simulation of some real environment characteristics such as sound and gravity. In this chapter we describe the development of a 3D virtual environment ...

• Multi-Output Tree Chaining: An Interpretative Modelling and Lightweight Multi-Target Approach 

  Mastelini, Saulo Martiello; da Costa, Victor Guilherme Turrisi; Santana, Everton Jose; Nakano, Felipe Kenji; Guido, Rodrigo Capobianco ; Cerri, Ricardo; Barbon, Sylvio (Journal of Signal Processing Systems, 2018) [Artigo]

  Multi-target regression (MTR) regards predictive problems with multiple numerical targets. To solve this, machine learning techniques can model solutions treating each target as a separated problem based only on the input ...

• Detection of human, legitimate bot, and malicious bot in online social networks based on wavelets 

  Barbon, Sylvio; Campos, Gabriel F.C.; Tavares, Gabriel M.; Igawa, Rodrigo A.; Proença, Mario L.; Guido, Rodrigo Capobianco (ACM Transactions on Multimedia Computing, Communications and Applications, 2018) [Artigo]

  Social interactions take place in environments that influence people's behaviours and perceptions. Nowadays, the users of Online Social Network (OSN) generate a massive amount of content based on social interactions. ...

• Using wavelet sub-band and fuzzy 2-partition entropy to segment chronic lymphocytic leukemia images 

  Azevedo Tosta, Thaína A.; Faria, Paulo Rogério; Batista, Valério Ramos; Neves, Leandro Alves ; do Nascimento, Marcelo Zanchetta (Applied Soft Computing Journal, 2018) [Artigo]

  Histological images analysis is an important procedure to diagnose different types of cancer. One of them is the chronic lymphocytic leukemia (CLL), which can be identified by applying image segmentation techniques. This ...

• Linear prediction and discrete wavelet transform to identify pathology in voice signals 

  Fonseca, Everthon Silva ; Pereira, Denis Cesar Mosconi; Maschi, Luis Fernando Castilho; Guido, Rodrigo Capobianco ; Paulo, Katia Cristina Silva (2017 Signal Processing Symposium, SPSympo 2017, 2017) [Trabalho apresentado em evento]

  This work describes an algorithm to help in the identification of pathologically affected voices. Based on inverse linear prediction filter (LPC) and discrete wavelet transform (DWT), this method can be used in conjunction ...

• Effectively Interpreting Discrete Wavelet Transformed Signals [Lecture Notes] 

  Guido, Rodrigo Capobianco (IEEE Signal Processing Magazine, 2017) [Artigo]

  Following two decades of research focusing on the discrete wavelet transform (DWT) and driven by students' high level of questioning, I decided to write this essay on one of the most significant tools for time-frequency ...

• A tutorial review on entropy-based handcrafted feature extraction for information fusion 

  Guido, Rodrigo Capobianco (Information Fusion, 2018) [Artigo]

  Entropy (H) is the main subject of this article, concisely written to serve as a tutorial introducing two feature extraction (FE) methods for usage in digital signal processing (DSP) and pattern recognition (PR). The theory, ...

• Autenticação e disponibilidade em um Sistema de Arquivos Distribuído Flexível e Adaptável 

  Neto, Mario Camara ; Lobato, Renata Spolon ; Manacero, Aleardo ; Spolon, Roberta ; Cavenaghi, Marcos Antonio (Iberian Conference on Information Systems and Technologies, CISTI, 2017) [Trabalho apresentado em evento]

  A Distributed File System (DFS) is a system where the files are stored and distributed on different computers connected via a communication network. The FlexA is a DFS integrated into the user space with fault tolerance, ...

• μtESLA protocol in vehicular networks 

  Da Conceicao, Rodrigo Martins ; Lobato, Renata Spolon ; Manacero, Aleardo ; Spolon, Roberta ; Cavenaghi, Marcos Antonio (Iberian Conference on Information Systems and Technologies, CISTI, 2017) [Trabalho apresentado em evento]

  It is estimated that in the near future vehicles will be equipped with electronic devices allowing communication among vehicles. This communication should enable the exchange of traffic data, such as accidents, traffic ...

• Fusing time, frequency and shape-related information: Introduction to the Discrete Shapelet Transform's second generation (DST-II) 

  Guido, Rodrigo Capobianco (Information Fusion, 2018) [Artigo]

  This article introduces the second generation of the Discrete Shapelet Transform (DST-II), a tool created for fusing three types of information: time, frequency and shape-related. Considered a particular Discrete Wavelet ...

• A configurable strategy for extraction, transformation and load to support data propagation on active data warehouses 

  Valencio, Carlos Roberto ; Neto, Paulo Scarpelini ; Neves, Leandro Alves ; Zafalon, Geraldo Francisco Donega ; Souza, Rogeria Cristiane Gratao De ; Colombini, Angelo Cesar (Parallel and Distributed Computing, Applications and Technologies, PDCAT Proceedings, 2017) [Trabalho apresentado em evento]

  This work consists of the construction of a strategy called ETL-PoCon to execute Extraction, Transformation and Load (ETL) processes in active Data Warehouses (DW) with a configurable policy. The original contribution of ...

• CHSMST+: An algorithm for spatial clustering 

  Valencio, Carlos Roberto ; Medeiros, Camila Alves ; Neves, Leandro Alves ; Zafalon, Geraldo Francisco Donega ; De Souza, Rogeria Cristiane Gratao ; Colombini, Angelo Cesar (Parallel and Distributed Computing, Applications and Technologies, PDCAT Proceedings, 2017) [Trabalho apresentado em evento]

  Spatial clustering has been widely studied due to its application in several areas. However, the algorithms of such technique still need to overcome several challenges to achieve satisfactory results on a timely basis. ...

• Evaluation of Cu2+ ions adsorption equilibrium in calcined bentonite clay and after treatment with sodium 

  Soeiro, Thatyana Nunes; De Freitas, Emanuelle Dantas; Maia, Gabriella Simon; Santos, Adriana Barbosa ; Vieira, Melissa Gurgel Adeodato; Guirardello, Reginaldo (Chemical Engineering Transactions, 2017) [Artigo]

  Industrial activities are responsible for the increasing environmental degradation through unsustainable consumption of natural resources and the improper disposal of various wastes. In Brazil, of all generated wastes, ...

• Account classification in online social networks with LBCA and wavelets 

  Igawa, Rodrigo Augusto; Barbon Jr, Sylvio; Paulo, Kátia Cristina Silva; Kido, Guilherme Sakaji; Guido, Rodrigo Capobianco ; Júnior, Mario Lemes Proença; Silva, Ivan Nunes da (Information Sciences, 2016) [Artigo]

  We developed a wavelet-based approach for account classification that detects textual dissemination by bots on an Online Social Network (OSN). Its main objective is to match account patterns with humans, cyborgs or robots, ...

• A qualitative approach to develop niche social networks: A reading social networks case study 

  Miranda, James William Pontes ; Bueno, Danilo Henrique Rodrigues ; De Souza, Rogéria Cristiane Gratão ; Valêncio, Carlos Roberto ; Esteca, Antônio Marcos Neves ; Zafalon, Geraldo Francisco Donegá (ICEIS 2016 - Proceedings of the 18th International Conference on Enterprise Information Systems, 2016) [Trabalho apresentado em evento]

  The daily use of social networks is in growth around the world and this includes niche social networks, which have as a main feature an audience segmented by some kind of affinity that particularizes a group. This paper ...

• ZCR-aided neurocomputing: A study with applications 

  Guido, Rodrigo Capobianco (Knowledge-Based Systems, 2016) [Artigo]

  This paper covers a particular area of interest in pattern recognition and knowledge-based systems (PRKbS), being intended for both young researchers and academic professionals who are looking for a polished and refined ...

• A tutorial on signal energy and its applications 

  Guido, Rodrigo Capobianco (Neurocomputing, 2016) [Artigo]

  This tutorial, dedicated both to young professionals and students working with digital signal processing and pattern recognition, introduces three feature extraction approaches based on signal energy, characterising ...

• Availability in the flexible and adaptable distributed file system 

  Segura, Danilo Costa Marin ; Oliveira, Matheus Della Croce ; Okada, Thiago Kenji ; Lobato, Renata Spolon ; Manacero, Aleardo ; Carvalho, Lúcio R.; Spolon, Roberta (Proceedings - IEEE 14th International Symposium on Parallel and Distributed Computing, ISPDC 2015, 2015) [Trabalho apresentado em evento]

  The goals of a Distributed File Systems (DFS) may vary broadly. It is impossible to design a DFS attaining every desirable characteristic, such as, transparency, performance, privacy, reliability, and availability, for ...

• Unsupervised segmentation of leukocytes images using thresholding neighborhood valley-emphasis 

  Tosta, Thaina Aparecida Azevedo; De Abreu, Andressa Finzi; Travencolo, Bruno Augusto Nassif; Do Nascimento, Marcelo Zanchetta D.; Neves, Leandro Alves (Proceedings - IEEE Symposium on Computer-Based Medical Systems, 2015) [Trabalho apresentado em evento]

  Blood smear image analysis is essential to correlate the amount of leukocytes in these images with malignancies such as the leukemias. Techniques of digital image processing can be used to aid pathologists in this analysis, ...

• PSP support component integrated into a web project management environment 

  Esteca, Antonio Marcos Neves ; De Souza, Rogéria Cristiane Gratão ; Santos, Adriana Barbosa ; Valêncio, Carlos Roberto ; Borges, Vanessa Dos Anjos (Proceedings of the International Conference on Software Engineering and Knowledge Engineering, SEKE, 2014) [Trabalho apresentado em evento]

  Studies show that the unsatisfactory results in software projects are often related to the lack of training and commitment of human resources. In this context, this paper presents a proposal that integrates the employment ...

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