Fig. 3

The ranks of important features in predictive model #1 - trained by decision tree (a), in predictive model #2 - trained by random forest (b), in predictive model #3 - trained by bidirectional LSTM
The ranks of important features in predictive model #1 - trained by decision tree (a), in predictive model #2 - trained by random forest (b), in predictive model #3 - trained by bidirectional LSTM