Mean MSE values of the processes |$\left (Y, Z, \varGamma \right )$| from DBDP, OSM and DLBDP schemes over the discrete time points |$\{t_{n}\}_{n=0}^{N-1}$| using the testing sample in Example 3, for |$d=50$| and |$N = 32$|⁠. The STD of MSE values is given in the shaded area.