| 2026-03-31 12:45:57 | INFO | train | ================================================== |
| 2026-03-31 12:45:57 | INFO | train | Starting training pipeline |
| 2026-03-31 12:45:57 | INFO | train | ================================================== |
| 2026-03-31 12:57:30 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 13:08:17 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 13:13:09 | INFO | train | Fine-Tuned training complete. |
| 2026-03-31 15:59:57 | INFO | train | ================================================== |
| 2026-03-31 15:59:57 | INFO | train | Starting full training pipeline |
| 2026-03-31 15:59:57 | INFO | train | ================================================== |
| 2026-03-31 16:11:00 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 16:22:00 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 16:26:58 | INFO | train | Fine-Tuned training complete. |
| 2026-03-31 16:43:07 | INFO | train | ================================================== |
| 2026-03-31 16:43:07 | INFO | train | Starting full training pipeline |
| 2026-03-31 16:43:07 | INFO | train | ================================================== |
| 2026-03-31 16:53:37 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 17:04:24 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 17:09:20 | INFO | train | Fine-Tuned training complete. |
| 2026-03-31 17:09:57 | INFO | train | EfficientNet weights saved (val_acc=0.2500) |
| 2026-03-31 17:12:19 | INFO | train | Best EfficientNet weights restored. |
| 2026-03-31 17:36:33 | INFO | train | ================================================== |
| 2026-03-31 17:36:33 | INFO | train | Starting full training pipeline |
| 2026-03-31 17:36:33 | INFO | train | ================================================== |
| 2026-03-31 17:47:05 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 17:54:34 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 18:03:34 | INFO | train | Fine-Tuned training complete. |
| 2026-03-31 18:04:11 | INFO | train | EfficientNet weights saved (val_acc=0.2500) |
| 2026-03-31 18:06:31 | INFO | train | Best EfficientNet weights restored. |
| 2026-03-31 18:06:49 | INFO | train | EfficientNetB0 training complete. |
| 2026-03-31 18:43:24 | INFO | train | Optuna best val_accuracy : 0.8446 |
| 2026-03-31 18:43:24 | INFO | train | Optuna best params : {'filters_1': 64, 'filters_2': 128, 'filters_3': 128, 'dense_units': 256, 'dropout': 0.41542144036132356, 'lr': 0.00011919711923710529} |
| 2026-03-31 18:56:54 | INFO | train | Optuna Best CNN training complete. |
| 2026-03-31 18:56:54 | INFO | train | |
| ============================================= |
| 2026-03-31 18:56:54 | INFO | train | Model Val Acc |
| 2026-03-31 18:56:54 | INFO | train | ============================================= |
| 2026-03-31 18:56:54 | INFO | train | Baseline CNN 0.9045 |
| 2026-03-31 18:56:54 | INFO | train | Transfer Learning 0.9250 |
| 2026-03-31 18:56:54 | INFO | train | EfficientNetB0 0.2500 |
| 2026-03-31 18:56:54 | INFO | train | Optuna Best CNN 0.9089 |
| 2026-03-31 18:56:54 | INFO | train | ============================================= |
| 2026-03-31 19:32:15 | INFO | train | Training pipeline complete. |
| 2026-03-31 20:07:21 | INFO | train | MLflow → DagsHub: https://dagshub.com/shoaib.shahriar01/brain-tumor-classification.mlflow |
| 2026-03-31 20:07:21 | INFO | train | ================================================== |
| 2026-03-31 20:07:21 | INFO | train | Starting full training pipeline |
| 2026-03-31 20:07:21 | INFO | train | ================================================== |
| 2026-03-31 20:18:32 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 20:30:53 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 20:34:09 | INFO | train | MLflow → DagsHub: https://dagshub.com/shoaib.shahriar01/brain-tumor-classification.mlflow |
| 2026-03-31 20:34:10 | INFO | train | ================================================== |
| 2026-03-31 20:34:10 | INFO | train | Starting full training pipeline |
| 2026-03-31 20:34:10 | INFO | train | ================================================== |
| 2026-03-31 20:46:11 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 20:58:00 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 21:04:20 | INFO | train | Fine-Tuned training complete. |
| 2026-03-31 21:12:50 | INFO | train | MLflow → DagsHub: https://dagshub.com/shoaib.shahriar01/brain-tumor-classification.mlflow |
| 2026-03-31 21:12:50 | INFO | train | ================================================== |
| 2026-03-31 21:12:50 | INFO | train | Starting full training pipeline |
| 2026-03-31 21:12:50 | INFO | train | ================================================== |
| 2026-03-31 21:24:31 | INFO | train | Baseline CNN training complete. |
| 2026-03-31 21:33:01 | INFO | train | Transfer Learning training complete. |
| 2026-03-31 21:44:03 | INFO | train | Fine-Tuned training complete. |
| 2026-03-31 21:44:42 | INFO | train | EfficientNet weights saved (val_acc=0.8643) |
| 2026-03-31 21:45:11 | INFO | train | EfficientNet weights saved (val_acc=0.8991) |
| 2026-03-31 21:46:35 | INFO | train | EfficientNet weights saved (val_acc=0.9107) |
| 2026-03-31 21:48:03 | INFO | train | EfficientNet weights saved (val_acc=0.9152) |
| 2026-03-31 21:49:39 | INFO | train | EfficientNet weights saved (val_acc=0.9295) |
| 2026-03-31 21:51:05 | INFO | train | EfficientNet weights saved (val_acc=0.9357) |
| 2026-03-31 21:52:02 | INFO | train | EfficientNet weights saved (val_acc=0.9393) |
| 2026-03-31 21:54:11 | INFO | train | Best EfficientNet weights restored. |
| 2026-03-31 21:54:32 | INFO | train | EfficientNet weights logged to MLflow → ./saved_models\effnet_final_weights.h5 |
| 2026-03-31 21:54:32 | INFO | train | EfficientNetB0 training complete. |
| 2026-03-31 22:39:09 | INFO | train | Optuna best val_accuracy : 0.8348 |
| 2026-03-31 22:39:09 | INFO | train | Optuna best params : {'filters_1': 64, 'filters_2': 128, 'filters_3': 256, 'dense_units': 128, 'dropout': 0.2258892046075821, 'lr': 0.00022392987135907492} |
| 2026-03-31 22:53:50 | INFO | train | Optuna Best CNN training complete. |
| 2026-03-31 22:53:50 | INFO | train | |
| ============================================= |
| 2026-03-31 22:53:50 | INFO | train | Model Val Acc |
| 2026-03-31 22:53:50 | INFO | train | ============================================= |
| 2026-03-31 22:53:50 | INFO | train | Baseline CNN 0.9009 |
| 2026-03-31 22:53:50 | INFO | train | Transfer Learning 0.9214 |
| 2026-03-31 22:53:50 | INFO | train | Fine-Tuned 0.9366 |
| 2026-03-31 22:53:50 | INFO | train | EfficientNetB0 0.9393 << best |
| 2026-03-31 22:53:50 | INFO | train | Optuna Best CNN 0.9054 |
| 2026-03-31 22:53:50 | INFO | train | ============================================= |
| 2026-03-31 22:54:07 | INFO | train | Training pipeline complete. |
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