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Predicting Student Performance with Graph Structure Density-Based Graph Neural Networks
Proceedings of 2024 International Conference on Machine Learning and Intelligent Computing, PMLR 245:25-32, 2024.
Abstract
Educational data mining is a key area in data mining, focusing on predicting student performance. This research offers a new perspective for EDM, aiding educators in timely interventions based on performance predictions to reduce student failure and improve teaching quality. A novel approach: Graph Structure Density-based Sampling-Aggregation (GSDSA), is presented. GSDSA effectively reduces computational costs and improves training efficiency by limiting the number of neighbor nodes and using the Jaccard coefficient to measure node similarity. Moreover, it also considers relationships among students, employing the Pearson correlation coefficient to analyze none-graph-structured data, enhancing its processing capabilities. Experimental results demonstrate that GSDSA surpasses various graph neural networks and machine learning algorithms in classification accuracy.