Deep Residual Bidir-LSTM for Human Activity Recognition Using Wearable Sensors

Figure 8

F1 score trends of algorithms for the Opportunity dataset. The blue line shows test data, and the red one indicates training data. (a)–(d) show baseline LSTM, Bidir-LSTM, Res-LSTM, and Res-Bidir-LSTM, respectively.

(a)

(b)

(c)

(d)