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Angélica Abadia Paulista Ribeiro

I received my BSc in Information Systems from the Univerity of Uberlândia and Msc in Applied Computing from the University of São Paulo, Ribeirão Preto, Brazil. Currently, I am a PhD candidate in Computer Science at University of São Paulo, São Carlos, Brazil.

My research interests are Brain Computer Music Interfacing Music Imagery Information Retrieval, Brain Computer Interface, Computer Music, Signal Processing, Complex Networks, Information Retrieval, Machine Learning, Pattern Recognition, Data Mining, Bio-inspired Computing, Natural Language Processing.

Actually I am working with Brain Computer Music Interfacing for composition which can transfer thought to script, known as the P300 event-related potential. In my Msc research I worked with Heterogeneous Information Networks, Natural Language Processing, Information Retrival and Information Extraction. In my undergraduate dissertation I worked with automatic music transcription for monophonic songs.

Research Interests

  • Brain Computer Music Interfacing
  • Music Imagery Information Retrieval
  • Brain Computer Interface
  • Computer Music
  • Signal Processing
  • Complex Networks
  • Information Retrieval
  • Machine Learning
  • Pattern Recognition
  • Data Mining
  • Bio-inspired Computing
  • Natural Language Processing

Education

UNIVERSITY OF SÃO PAULO

Institute of Mathematics and Computer Sciences – São Carlos

Av. Trab. São Carlense, 400 - Parque Arnold Schimidt, São Carlos - SP, CEP 13566-590

UNIVERSITY OF SÃO PAULO

Faculty of Philosophy, Sciences and Letters at Ribeirão Preto - FFCLRP

Department of Computing and Mathematics - DCM

Av. Bandeirantes, 3900 - Vila Virginia, Ribeirão Preto - SP, CEP 14040-900

FEDERAL UNIVERSITY OF UBERLÂNDIA

Faculty of Computer Science - FACOM

Rodovia LMG 746, Km 1, Campus Monte Carmelo - Monte Carmelo-MG - CEP 38500-000.

STADUAL SCHOOL SANTA MARIA GORETTI

Praça José Miranda, s/n Centro, Romaria - MG, CEP 38520-000

Projects

Heterogeneous Network Similarity 2015-2019

This work presents the creation of a Heterogeneous Information Network using classical similarity measures, terminology products and the attributes of documents by an algorithm called NetworkCreator. As a contribution, an algorithm called NetworkCreator was created that from medical records and scientific articles builds an HIN with related documents, was also created. The algorithm HeteSimTKSQuery to calculate similarity measures between documents of different types which are in HIN. Terminology products with meta-paths were also explored. The results were efficient, reaching on average 89% accuracy in some cases. However, it is important to note that all HIN presented in the researched literature were constructed only by one type of data coming from a single source. The results show that the algorithms are feasible to solve the problems of HIN construction and search for similarity. But it still needs improvement. In the future one can work on detection in the detection of node granularity of these networks and try to reduce the network construction runtime.

Advisor: Alessandra Alaniz Macedo
Scolarship: Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, CAPES, Brazil.

A Methodology for Transcription of Monophonic Songs 2013 - 2015

The development of computational techniques for transcription of monophonic piano, alto saxophone, and sweet flute songs performed in a semi-controlled environment. It includes the creation of a library of computational functions that identify notes, rhythm, and measurement, in different supervised and unsupervised classification methods. Among the algorithms were implemented RNAs, K-Means, KNN, Decision Tree Trees, and The signal processing method itself was systematically applied to identify its suitability or problem. For this study, we created a database of 100 songs, in ascending order of musical complexity. The songs played for one instrument were also played for the other two. Thus, the total dataset has a total of 300 songs that are clean, plus 900 songs with gradual levels of real and artificial noise for each song. All dataset contains 2100 songs. Also, manual segmentation was performed as a gold standard to test the experiments. Later more piano songs were added.

Advisor: Daniel Duarte Abdala.
Scolarship: Fundação de Amparo à Pesquisa do Estado de Minas Gerais,FAPEMIG.

Recent Work

Brain Computer Music Interface Composer

Brain Computer Music Interface Composer to write a score just by mind, and you might be able to think it into being now a group of researchers have developed a new brain-computer interface (BCI) application.

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Computer Music

Computer Music

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Solfejo Dataset

Solfejo Dataset

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Video Maker

Video Maker

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Information Retrieval on Medical Heterogeneous Information Networks

Information Retrieval on Medical Heterogeneous Information Networks

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Digital Signal Processing

Digital Signal Processing

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Contact

Avenida Trabalhador são-carlense, 400 - Centro
CEP: 13566-590 - São Carlos - SP