Table 2 Top 15 feature importance report of the best performing model: a LASSO classifier trained on TBV radiomics features, selected by MRMR, and predicting moist cells epitheliolysis as a surrogate for skin inflammation. This report shows how often a feature has been chosen out of the 250 iterations (% chosen), the feature importance value given by the model (importance; LASSO coefficients), and a score encompassing the feature importance value and how often that feature was selected (product of these two values).
From: CT-based radiomics for predicting breast cancer radiotherapy side effects
Feature type - name | % chosen | Importance | Score |
---|---|---|---|
Shape - Maximum D Diameter Column | 99.6 | 4.30 | 4.29 |
Shape - Least Axis Length | 100 | 2.39 | 2.39 |
Glcm - Imc | 96.4 | 1.59 | 1.53 |
Shape - Surface Area | 95.2 | 1.39 | 1.32 |
Shape - Flatness | 88.8 | 1.44 | 1.28 |
Glszm - Gray Level Non-Uniformity | 98.4 | 1.05 | 1.03 |
Glrlm - Run Length Non-Uniformity | 99.6 | 1.00 | 0.99 |
Shape - Maximum D Diameter | 53.6 | 1.83 | 0.98 |
Glszm - Size Zone Non-Uniformity | 66.4 | 1.47 | 0.97 |
Glrlm - Gray Level Non-Uniformity | 93.6 | 1.01 | 0.94 |
Shape - Major Axis Length | 77.6 | 1.20 | 0.93 |
Shape - Maximum D Diameter Slice | 35.6 | 2.33 | 0.83 |
Firstorder - Energy | 96.4 | 0.85 | 0.82 |
Gldm - Dependence Variance | 84 | 0.96 | 0.81 |
Shape - Maximum D Diameter Row | 65.2 | 1.23 | 0.80 |