Fig. 1.
Schematic diagram of our PPD prediction framework. This diagram depicts the process of the study. The modified version of multilayer perceptron (gray) is used to compare with Tortajada et al (2009).
Schematic diagram of our PPD prediction framework. This diagram depicts the process of the study. The modified version of multilayer perceptron (gray) is used to compare with Tortajada et al (2009).