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Table 2 Performance comparison of models before and after feature selection

From: Preoperative diagnosis and prediction of hepatocellular carcinoma: Radiomics analysis based on multi-modal ultrasound images

  GM GEM GEVM
AUC ACC SENS SPEC AUC ACC SENS SPEC AUC ACC SENS SPEC
BF 54 55 52 57 42 54 40 74 56 60 82 30
AF 88 82 80 83 89 84 85 83 94 88 91 86
  1. AUC area under the receiver operating characteristic curve, ACC accuracy, SENS sensitivity, SPEC specificity, GM gray-scale modality, GEM gray-scale and shear wave elastography modality, GEVM gray-scale, shear wave elastography and viscosity modality, BF before selection, AF after selection. The auc, acc, sens and spec are expressed as a percentage