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Table 3 Average RMSE performance comparison of the different neural networks and input sets

From: Efficiency of deep neural networks for joint angle modeling in digital gait assessment

   Set 1 Set 2 Set 3 Set 4 Set 5
GRNN Hip () 3.64 3.38 3.74 3.17 3.64
  Knee () 5.36 5.14 5.31 4.88 5.35
  Ankle () 5.21 4.67 4.88 4.53 4.69
NARX Hip () 2.64 2.53 2.71 2.52 2.86
  Knee () 3.25 2.92 3.28 2.31 3.62
  Ankle () 4.65 3.49 4.73 3.28 3.92
LSTM Hip () 2.37 2.11 2.32 1.91 2.68
  Knee () 2.87 2.64 2.95 2.12 2.82
  Ankle () 3.54 2.76 2.86 2.57 3.21