Rafael Ferreira Mello
3 papers in the PaperMetrix corpus
Papers by this author
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Statistical and Semantic Features to Measure Sentence Similarity in Portuguese
2017
A sentence similarity measure is an important field for different applications of text mining. In recent literature, it is possible to find several similarity measures between sentences in English; however, it lacks measures for Portuguese. …
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The impact of automatic text translation on classification of online discussions for social and cognitive presences
2021
This paper reports the findings of a study that measured the effectiveness of employing automatic text translation methods in automated classification of online discussion messages according to the categories of social and cognitive presences. Specifically, …
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Prompt Engineering for Automatic Short Answer Grading in Brazilian Portuguese
2024
Automatic Short Answer Grading (ASAG) is a prominent area of Artificial Intelligence in Education (AIED). Despite much research, developing ASAG systems is challenging, even when focused on a single subject, mostly due to the variability …