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Table 7 Result of Feature Connected Layer Output Combination (FCLOMB + IRD) for RSNA dataset

From: Multi Region-Based Feature Connected Layer (RB-FCL) of deep learning models for bone age assessment

Regressor InceptionV3-RB-FCL + IRD DenseNet121-RB-FCL + IRD InceptionResNetV2-RB-FCL + IRD FCLOMB + IRD
MAE RMSE MAPE% MAE RMSE MAPE% MAE RMSE MAPE% MAE RMSE MAPE%
LR 7.88 10.48 9.524 7.36 9.763 8.609 7.79 10.38 9.734 7.32 9.754 8.627
KNN-R 7.78 10.4 8.74 7.2 9.722 7.92 7.71 10.37 9.031 7.11 9.583 7.912
SVR 8.04 11 11.57 8.22 12.29 14.72 8.01 11.02 11.93 8.17 12.53 15.13
RF-R 7.55 10.08 8.153 7.07 9.497 7.807 7.53 10.25 8.931 6.97 9.346 8.128
DT-R 10.5 14.66 10.87 9.63 13.61 9.819 10.3 14.68 11.06 9.29 12.94 9.515
ADB-R 11.8 15.45 13.55 11.1 14.15 12.72 11.8 15.26 13.23 11.1 14.2 13.59
GB-R 7.97 10.61 9.581 7.61 10.07 8.485 7.74 10.52 9.587 7.35 9.849 8.703