no code implementations • 23 Apr 2019 • Jose F. Rodrigues Jr, Larisa Florea, Maria C F de Oliveira, Dermot Diamond, Osvaldo N. Oliveira Jr
Herein we review aspects of leading-edge research and innovation in chemistry which exploits big data and machine learning (ML), two computer science fields that combine to yield machine intelligence.
no code implementations • 11 May 2017 • Camilo Akimushkin, Diego R. Amancio, Osvaldo N. Oliveira Jr
Well-established automatic analyses of texts mainly consider frequencies of linguistic units, e. g. letters, words and bigrams, while methods based on co-occurrence networks consider the structure of texts regardless of the nodes label (i. e. the words semantics).
no code implementations • 26 Apr 2017 • Leandro B. dos Santos, Edilson A. Corrêa Jr, Osvaldo N. Oliveira Jr, Diego R. Amancio, Letícia L. Mansur, Sandra M. Aluísio
The approach using linguistic features yielded higher accuracy if the transcriptions of the Cinderella dataset were manually revised.
no code implementations • 29 Jul 2016 • Camilo Akimushkin, Diego R. Amancio, Osvaldo N. Oliveira Jr
The identification of authorship in disputed documents still requires human expertise, which is now unfeasible for many tasks owing to the large volumes of text and authors in practical applications.
2 code implementations • 22 Dec 2014 • Renato Fabbri, Vilson Vieira da Silva Junior, Antônio Carlos Silvano Pessotti, Débora Cristina Corrêa, Osvaldo N. Oliveira Jr
In this article, each musical element is related by equations and algorithms to the discrete-time samples of sounds, and each of these relations are implemented in scripts within a software toolbox, referred to as MASS (Music and Audio in Sample Sequences).
Sound Popular Physics
2 code implementations • 29 Oct 2013 • Renato Fabbri, Ricardo Fabbri, Deborah C. Antunes, Marilia M. Pisani, Osvaldo N. Oliveira Jr
The principal components of the participants in the topological metrics space remain practically unchanged as different sets of messages are considered.
Social and Information Networks Physics and Society I.5.3