This study predicts student performance in higher education using a dataset of 226 engineering students, expanded to 50,000 samples using the synthetic minority oversampling technique (SMOTE). We propose a hybrid framework combining Random Forest (RF), Feedforward Neural Network with Attention (FNN+Attention), and XGBoost with Local Interpretable Model-agnostic Explanations (LIME) to classify performance into five categories: bad (<2.8), poor (2.8–3.0), average (3.0–3.2), good (3.2–3.4), and excellent (>3.4). RF achieved 88% precision (macro F1 = 0.87), FNN+Attention 90% (F1 = 0.89), and XGBoost 89% (F1 = 0.88). The key predictors, stress (Q9), sports participation (Q10), and social media usage (Q85), were identified using SHAP, attention weights, and LIME, allowing tailored recommendations (e.g., stress counseling). The novelty lies in scaling small educational datasets with SMOTE, integrating multidimensional predictors (academic, psychological, lifestyle), and combining machine learning, deep learning, and explainable AI for actionable insights in higher education.

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A Hybrid XAI Approach to Predict and Interpret Student Outcomes in Education

  • Pravesh Kumar Bansal,
  • Mushtaq Ahmed

摘要

This study predicts student performance in higher education using a dataset of 226 engineering students, expanded to 50,000 samples using the synthetic minority oversampling technique (SMOTE). We propose a hybrid framework combining Random Forest (RF), Feedforward Neural Network with Attention (FNN+Attention), and XGBoost with Local Interpretable Model-agnostic Explanations (LIME) to classify performance into five categories: bad (<2.8), poor (2.8–3.0), average (3.0–3.2), good (3.2–3.4), and excellent (>3.4). RF achieved 88% precision (macro F1 = 0.87), FNN+Attention 90% (F1 = 0.89), and XGBoost 89% (F1 = 0.88). The key predictors, stress (Q9), sports participation (Q10), and social media usage (Q85), were identified using SHAP, attention weights, and LIME, allowing tailored recommendations (e.g., stress counseling). The novelty lies in scaling small educational datasets with SMOTE, integrating multidimensional predictors (academic, psychological, lifestyle), and combining machine learning, deep learning, and explainable AI for actionable insights in higher education.