Training processes and performances of the plain NN model
and the
TSTiNet model. (A) Learning curve of the TSTiNet model and the plain
NN model. An epoch is when all the training data pass through the
network during the training phase. (B) Correlation between the predicted
and reported viscosity values of data sets. The achieved R2 on the training set and test set are given on the top.
(C) Relative deviations between the literature and the predicted viscosity
in both data sets. (D) Box plots of ARD on different types DESs. Each
box shows the interquartile range (IQR between Q1 and Q3) for the
corresponding set. The central mark (horizontal line) shows the median,
and the whiskers show the rest of the distribution based on IQR (Q1
– 1.5 × IQR, Q3 + 1.5 × IQR). Data outside of this
range are considered outliers and represented by dark dots. (E) Percentage
of ARD on the test set in different ranges, which are <5%, 5–15%,
15–25%, and >25%.