Recent Submissions

  • Virtual laboratories development using 3D environments

    Oliveira, Toni Amorim; Marranghello, Norian Autor UNESP; Silva, Alexandre César Rodrigues Autor UNESP; Pereira, Aledir Silveira Autor UNESP (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 Autor UNESP; 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 Autor UNESP (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 Autor UNESP; 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 Autor UNESP; Pereira, Denis Cesar Mosconi; Maschi, Luis Fernando Castilho; Guido, Rodrigo Capobianco Autor UNESP; Paulo, Katia Cristina Silva Autor UNESP (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 Autor UNESP (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 Autor UNESP (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 Autor UNESP; Lobato, Renata Spolon Autor UNESP; Manacero, Aleardo Autor UNESP; Spolon, Roberta Autor UNESP; 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 Autor UNESP; Lobato, Renata Spolon Autor UNESP; Manacero, Aleardo Autor UNESP; Spolon, Roberta Autor UNESP; 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 Autor UNESP (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 Autor UNESP; Neto, Paulo Scarpelini Autor UNESP; Neves, Leandro Alves Autor UNESP; Zafalon, Geraldo Francisco Donega Autor UNESP; Souza, Rogeria Cristiane Gratao De Autor UNESP; 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 Autor UNESP; Medeiros, Camila Alves Autor UNESP; Neves, Leandro Alves Autor UNESP; Zafalon, Geraldo Francisco Donega Autor UNESP; De Souza, Rogeria Cristiane Gratao Autor UNESP; 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 Autor UNESP; 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 Autor UNESP; 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 Autor UNESP; Bueno, Danilo Henrique Rodrigues Autor UNESP; De Souza, Rogéria Cristiane Gratão Autor UNESP; Valêncio, Carlos Roberto Autor UNESP; Esteca, Antônio Marcos Neves Autor UNESP; Zafalon, Geraldo Francisco Donegá Autor UNESP (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 Autor UNESP (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 Autor UNESP (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 Autor UNESP; Oliveira, Matheus Della Croce Autor UNESP; Okada, Thiago Kenji Autor UNESP; Lobato, Renata Spolon Autor UNESP; Manacero, Aleardo Autor UNESP; Carvalho, Lúcio R.; Spolon, Roberta Autor UNESP (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 Autor UNESP (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 Autor UNESP; De Souza, Rogéria Cristiane Gratão Autor UNESP; Santos, Adriana Barbosa Autor UNESP; Valêncio, Carlos Roberto Autor UNESP; Borges, Vanessa Dos Anjos Autor UNESP (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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