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34 research outcomes, page 1 of 4
  • publication . Article . 2020
    Open Access English
    Authors:
    Brum, Leonardo Araujo Zoehler; Moreno, Edward David;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    This paper describes the state of art of real-time singing voice synthesis and presents its concept, applications and technical aspects. A technological mapping and a literature review are made in order to indicate the latest developments in this area. We made a brief c...

  • publication . Article . 2020
    Open Access English
    Authors:
    Santos, Maicon Ança dos; Cavalheiro, Gerson Geraldo H.;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    With the consolidation of cloud computing technology, there is a growing interest in exploring it to support High Performance Computing (HPC). However, migrating such applications to public or private cloud environments brings some challenges, in particular, the cost in...

  • publication . Article . 2020
    Open Access English
    Authors:
    Soares Araujo, Carlos Vicente; Pinheiro de Cristo, Marco Antônio; Giusti, Rafael;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    The global music market moves billions of dollars every year, most of which comes from streamingplatforms. In this paper, we present a model for predicting whether or not a song will appear in Spotify’s Top 50, a ranking of the 50 most popular songs in Spotify, which is...

  • publication . Article . 2020
    Open Access English
    Authors:
    Gonçalves, Luan Luiz; Schiavoni, Flávio Luiz;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    Music has been influenced by digital technology over the last few decades. With the computer and the Digital Musical Instruments, the musical composition could trespass the use of acoustic instruments demanding to musicians and composers a sort of computer programming s...

  • publication . Article . 2020
    Open Access English
    Authors:
    Pereira Júnior, Paulo César; Monteiro, Alexandre; Ribeiro, Rafael da Luz; Sobieranski, Antonio Carlos; von Wangenheim, Aldo;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    In this paper, we present a comparison between convolutional neural networks and classicalcomputer vision approaches, for the specific precision agriculture problem of weed mapping on sugarcane fields aerial images. A systematic literature review was conducted to find w...

  • publication . Article . 2020
    Open Access English
    Authors:
    Guimarães, Almir Pereira; Rodrigues, Dênis da Silva; Nogueira, Bruno Costa e Silva;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    In the last years, the transmission of voice services in converged networks has experienced a huge growth. However, there are still some questions considering the ability of these networks to deliver voice services with acceptable quality. In this paper, we applied anal...

  • publication . Article . 2020
    Open Access English
    Authors:
    Souza, Simone F.; Lima, Fernando Parra dos Anjos; Chavarette, Fábio Roberto;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    This paper presents a novel approach for pattern recognition based on continuous training inspired by the biological immune system operation. The main objective of this paper is to present a method capable of continually learn, i.e., being able to address new types of p...

  • publication . Article . 2020
    Open Access English
    Authors:
    Bezerra, Thiago Valentim; Leonardo, Wenderson de Souza; Júnior, Gabriel Alves de Albuquerque; Callou, Gustavo Rau de Almeida;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    The advancement of technology and the growing number of applications available to network users have increased the demand for services hosted in cloud environments. In 2020, more than 4 billion of people access these services through the Internet, a value 7% higher in c...

  • publication . Article . 2020
    Open Access English
    Authors:
    William Passig de Souza; Andrey de Aguiar Salvi; Wilson Castello Branco Neto;
    Publisher: Instituto de Informática - Universidade Federal do Rio Grande do Sul

    <jats:p>The stock market is a stochastic, dynamic environment and is in constant evolution, and its prediction represents a big challenge. Many studies presented in the state of the art are facing this challenge, by making use of Artificial Neural Networks (ANN) as a to...

  • publication . Article . 2020
    Open Access
    Authors:
    Andre Rauber Du Bois; Rodrigo Ribeiro; Maycon Amaro;
    Publisher: Universidade Federal do Rio Grande do Sul

    <jats:p>Unification is the core of type inference algorithms for modern functional programming languages, like Haskell and SML. As a first step towards a formalization of a type inference algorithm for such programming languages, we present a formalization in Coq of a t...

34 research outcomes, page 1 of 4