Table 2 Redundancy coefficients for tuning data.
Method | Redundancy coefficients | |||
|---|---|---|---|---|
R x|y | R y|x | R x|x | R y|y | |
Optimally regularized dual CCA | (0.168, 0.038) | (0.030, 0.035) | (0.168, 0.038) | (0.030, 0.035) |
Fully regularized dual CCA | (0.051, 0.008) | (0.029, 0.050) | (0.199, 0.094) | (0.237, 0.278) |
Non-regularized dual CCA | (0.004, 0.005) | (0.009, 0.004) | (0.004, 0.005) | (0.009, 0.004) |
PCA+CCA | (0.131, 0.028) | (0.026, 0.031) | (0.153, 0.043) | (0.030, 0.049) |
PCA | (0.008, 0.021) | (0.023, 0.011) | (0.202, 0.065) | (0.291, 0.053) |
*Sparse CCA [21] | (0.126, 0.018) | (0.026, 0.040) | (0.172, 0.093) | (0.040, 0.253) |
*Optimally regularized dual CCA | (0.153, 0.038) | (0.031, 0.038) | (0.154, 0.038) | (0.031, 0.038) |