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. 2021 Feb 25;21(5):1595. doi: 10.3390/s21051595

Table 6.

Comparison of the Number of BiLSTM layers in the Backbone Multitask Method.

BiLSTM Index SBP DBP MAP
1 layer MAErr (mmHg) 8.87 4.79 5.39
RMSErr (mmHg) 13.80 7.62 8.36
2 layers MAErr (mmHg) 8.39 4.49 4.92
RMSErr (mmHg) 12.77 6.94 7.32
4 layers MAE (mmHg) 11.64 6.21 6.87
RMSErr (mmHg) 16.94 8.55 9.97