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Institution

Centro Federal de Educação Tecnológica de Minas Gerais

About: Centro Federal de Educação Tecnológica de Minas Gerais is a based out in . It is known for research contribution in the topics: Context (language use) & Population. The organization has 3258 authors who have published 4307 publications receiving 35132 citations.


Papers
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Journal ArticleDOI
TL;DR: The developed models proved to accurately represent the PLLs under real test conditions and are presented, providing a refined method for performance evaluation and comparison.
Abstract: In this paper, the performance assessment of three software single-phase phase-locked loop (PLL) algorithms is carried out by means of dynamic analysis and experimental results. Several line disturbances such as phase-angle jump, voltage sag, frequency step, and harmonics are generated by a DSP together with a D/A converter and applied to each PLL. The actual minus the estimated phase-angle values are displayed, providing a refined method for performance evaluation and comparison. Guidelines for parameters adjustments are also presented. In addition, practical implementation issues such as computational delay effects, ride-through, and computational load are addressed. The developed models proved to accurately represent the PLLs under real test conditions.

449 citations

Journal ArticleDOI
TL;DR: In this article, an updated review of adhesively bonded joints in composite materials, which covers articles published from 2009 to 2016, is presented. And the main parameters that affect the performance of bonded joints such as surface treatment, joint configuration, geometric and material parameters, failure mode etc.

444 citations

Journal ArticleDOI
TL;DR: In this paper, the development and characterization of novel polymer blends based on chitosan and polyvinyl alcohol and chemically crosslinked by glutaraldehyde for possible use in a variety of biomedical applications is reported.

432 citations

Journal ArticleDOI
01 Nov 2004-Icarus
TL;DR: In this article, the results of a visible spectroscopic survey of 820 asteroids carried on between November 1996 and September 2001 at the 1.52 m telescope at ESO (La Silla) are presented.

288 citations

Journal ArticleDOI
TL;DR: This article aims at drawing attention to several factors related to rule interestingness that have been somewhat neglected in the literature, and introducing a new criterion to measure attribute surprisingness, as a factor influencing the interestingness of discovered rules.
Abstract: This paper discusses several factors influencing the evaluation of the degree of interestingness of rules discovered by a data mining algorithm. This article aims at: (1) drawing attention to several factors related to rule interestingness that have been somewhat neglected in the literature; (2) showing some ways of modifying rule interestingness measures to take these factors into account; (3) introducing a new criterion to measure attribute surprisingness, as a factor influencing the interestingness of discovered rules.

286 citations


Authors

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Network Information
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
20226
2021371
2020453
2019434
2018392
2017369