Fig. 2: Results of the model evaluations and adaptive design loop.
From: Accelerated discovery of high-strength aluminum alloys by machine learning

a and b Diagnostic test plots for the machine-learning model before iteration, based on the initial training data set. c Diagnostic test plot for the updated machine-learning model after four iterations, based on the overall data set. The error bars correspond to standard error given by the machine-learning model. d Results of the adaptive design loop, showing the escalating trend of the ultimate tensile strength (UTS).