A Leakage-Aware Ensemble Framework for Imbalanced Tabular Data: Mitigating SMOTE Contamination in Hotel Cancellation Prediction
Gibran Maulana Syamroni, Bahtiar Imran, Surni Erniwati, Zaeniah, Wenti Ayu WahyuniNon-Scopus21 Juli 2026Afiliasi: ID