Towards Explainable Prediction Feedback Messages Using BERT.

Autor: Cavalcanti, Anderson Pinheiro, Mello, Rafael Ferreira, Gašević, Dragan, Freitas, Fred
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Zdroj: International Journal of Artificial Intelligence in Education (Springer Science & Business Media B.V.); Sep2024, Vol. 34 Issue 3, p1046-1071, 26p
Abstrakt: Educational feedback is a crucial factor in the student's learning journey, as through it, students are able to identify their areas of deficiencies and improve self-regulation. However, the literature shows that this is an area of great dissatisfaction, especially in higher education. Providing effective feedback becomes an increasingly challenging task as the number of students increases. Therefore, this article explores the use of automated content analysis to examine instructor feedback based on reputable models from the literature that provide best practices and classify feedback at different levels. For this, this article proposes using the transformer model BERT to classify feedback messages. The proposed method outperforms previous works by up to 35.71% in terms of Cohen's kappa. Finally, this study adopted an explainable artificial intelligence to provide insights into the most predictive features for each classifier analyzed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index