Fig. 3From: Develop and validate a radiomics space-time model to predict the pathological complete response in patients undergoing neoadjuvant treatment of rectal cancer: an artificial intelligence model study based on machine learningThe dot chart shows the specific features remaining in the pre-treatment, post-treatment, and delta feature sets after dimensionality reduction by GBDT, where the abscissa represents the weight set for each feature setBack to article page