Fig. 7From: Improving the prediction of Spreading Through Air Spaces (STAS) in primary lung cancer with a dynamic dual-delta hybrid machine learning model: a multicenter cohort studyThe model interpretability. A A representative example of GRAD-CAM visualization result for CNN classification, where the attention distributions of classic DL model and delta-DL model were shown in annotated images. B The essential feature set selected by LASSO and ReliefF and their compositionsBack to article page