Research Article

CNN-LSTM-Based Late Sensor Fusion for Human Activity Recognition in Big Data Networks

Table 6

Confusion matrix for the PAMAP2 Dataset using CNN-LSTM-LF.

LyingSittingStandingWalkingRunningCyclingNordic walkingAscending stairsDescending stairsVacuum cleaningIroningRope jumping

Lying97.60.370.670.050.040.020.030.270.150.520.290.01
Sitting0.3695.11.470.0100.150.150.230.160.881.380.07
Standing0.170.2595.90.150.030.020.260.250.360.641.940.02
Walking0.050.060.7394.30.020.042.011.041.020.340.340.06
Running0.110.061.030.695.40.050.390.510.450.360.490.57
Cycling0.020.090.060.11095.50.250.240.451.581.640.04
Nordic walking0.020.040.102.810.040.0694.60.600.360.420.80.08
Ascending stairs0.770.332.244.130.170.482.0781.24.682.41.150.38
Descending stairs0.360.292.004.180.190.741.203.3382.62.312.010.81
Vacuum cleaning0.220.270.880.340.022.050.641.170.9584.78.690.06
Ironing0.100.292.050.060.030.320.180.130.262.4794.10.06
Rope jumping0.220.390.820.820.480.451.510.842.942.763.3885.4