Fig. 3: Heatmap of the absolute Spearman’s Rank correlation between the initial 17 input features.
From: Machine learning models to accelerate the design of polymeric long-acting injectables

Dark blue signifies an absolute Spearman’s Rank correlation = 1, and pink represents an absolute Spearman’s Rank correlation of 0. Attached to the heatmap is a dendrogram that displays the hierarchies of feature clusters that were determined via agglomerative hierarchical clustering analysis. Source data are provided as a Source Data file.