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Helon Vicente Hultmann Ayala

Pontifical Catholic University of Rio de Janeiro

SCHOLARLY PAPERS

3

DOWNLOADS

222

TOTAL CITATIONS

1

Scholarly Papers (3)

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1.

Machine-Learning Based Evaluation of Eccentricity and Acoustical Impedance in Oil Well Using Vdl Data

Number of pages: 31 Posted: 12 Mar 2022
Mateus Gheorghe De Castro Ribeiro, Louise Erthal Rabelo Parente, João Humberto Guandalini Batista, Alan Conci Kubrusly, Helon Vicente Hultmann Ayala and Arthur Martins Barbosa Braga
Stanford University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Pontifical Catholic University of Rio de Janeiro and Pontifical Catholic University of Rio de Janeiro
Downloads 85 (771,553)
Citation 1

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Acoustic Logging, Machine learning, Cement Evaluation, Plug & Abandonment, AcousticalImpedance, Eccentricity

2.

Improved Feature Extraction of Guided Wave Signals for Defect Detection in Welded Thermoplastic Composite Joints

Number of pages: 24 Posted: 17 Feb 2022
Guilherme Rezende Bessa Ferreira, Mateus Gheorghe de Castro Ribeiro, Alan Conci Kubrusly and Helon Vicente Hultmann Ayala
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Pontifical Catholic University of Rio de Janeiro
Downloads 81 (803,225)

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Ultrasonic guided waves, Weld defect, Machine learning, Feature extraction, System identification

3.

A Novel Gpu-Based Approach for Embedded Narmax/Frols System Identification

Number of pages: 23 Posted: 05 Aug 2023
Marlon Soude, Helon Vicente Hultmann Ayala, Alba C. M. A. Melo and Carlos Llanos
Universidade de Brasília (UnB), Pontifical Catholic University of Rio de Janeiro, Universidade de Brasília (UnB) and Universidade de Brasilia
Downloads 56 (1,020,567)

Abstract:

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Embedded System software design, Nonlinear system identification parallelism, GPU, FROLS, performance gain, power consumption measurement