Elvis Melo

Prof. Elvis Melo

Federal University of Rio Grande do Norte, Natal, Amazonas, Brazil
orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 November 2022 in Education Sciences
Verified
Journal Article
Open access
PDF file
Elvis MeloElvis Melo
Elvis Melo
Ivanovitch SilvaIvanovitch Silva
Ivanovitch Silva
Daniel CostaDaniel Costa
Daniel Costa
CVCarlos Viegas
Carlos Viegas
Thiago Medeiros BarrosThiago Medeiros Barros
Thiago Medeiros Barros
The school dropout problem has been recurrent in different educational areas, which has reinforced important challenges when pursuing education objectives. In this scenario, technical schools have also suffered from considerable dropout levels, even when considering a still increasing need for professionals in areas associated to computing and engineering. Actually, the dropout phenomenon may be not uniform and thus it has become urgent the identification of the profile of those students, putting in evidence techniques such as eXplainable Artificial Intelligence (XAI) that can ensure more ethical, transparent, and auditable use of educational data. Therefore, this article applies and evaluates XAI methods to predict students in school dropout situation, considering a database of students from the Federal Institute of Rio Grande do Norte (IFRN), a Brazilian technical school. For that, a checklist was created comprising explanatory evaluation metrics according to a broad literature review, resulting in the proposal of a new explainability index to evaluate XAI frameworks. Doing so, we expect to support the adoption of XAI models to better understand school-related data, supporting important research efforts in this area.

1 January 2026
Verified
Book Chapter
Closed access
Elvis MeloElvis Melo
Elvis Melo
DMDennys Leite Maia
Dennys Leite Maia
Com vista à problematização, o objetivo deste estudo foi analisar a integração do conhecimento TPACK para o uso de smartphones em uma formação de professores para o ensino de Estatística.

31 July 2020
Verified
Conference Paper
Closed access
PDF file
Elvis MeloElvis Melo
Elvis Melo
VAVitória Morais Rodrigues Cavalcanti Alves
Vitória Morais Rodrigues Cavalcanti Alves
VOVinicius Oliveira
Vinicius Oliveira
MBMadson Felipe Barbosa
Madson Felipe Barbosa
IMIsmenia Blavatsky De Magalhães
Ismenia Blavatsky De Magalhães
Com a expansão das novas formas de aprendizagem, muitos professores acabam necessitados de formação continuada. Desse modo, o mapeamento de demandas formativas é interessante para que sejam realizados trabalhos nas potenciais demandas. Tendo em vista essa problemática, este trabalho tem o objetivo de realizar uma revisão sistemática da literatura para identificação das técnicas de levantamento de demandas formativas. Foram encontrados 45 artigos que realizaram o levantamento por meio de questionário e observação. As demandas formativas compuseram um corpus textual no qual uma análise semântica latente foi realizada, dentre as quais o uso de dispositivos móveis e composição de grupos colaborativos obtiveram maior destaque.