Fig. 7
Designed layer network structure of GRU-based models: (A) General single GRU model (1), (B) General single Bi-GRU model (2), (C) and 2GRU× model (3).
Fig. 7 | Scientific Reports
Designed layer network structure of GRU-based models: (A) General single GRU model (1), (B) General single Bi-GRU model (2), (C) and 2GRU× model (3).
