official releases or within-period estimation using mixed-frequency indicators - while also serving as a data-augmentation …

analytical algorithms (XGBoost) with data augmentation algorithms (SMOTE) to improve targeting accuracy when launching online …

augmentation, Optuna-optimized hyperparameters, and bidirectional GRU algorithms for monthly FX rate forecasting. The data … insights for implementing ML and DL models on low-frequency time series data, where artificial data augmentation can be … propose a novel forecasting framework, the MVO-BiGRU model, which integrates variational mode decomposition (VMD), data …

model that included data augmentation techniques achieved the best results, with an accuracy of 99.20%, and precision and … recall of 99%. This demonstrates the critical role of data augmentation in improving model performance. SHAP and LIME …