Mathematical Problems in Engineering

Research Article

Hierarchical Genetic Algorithm for B-Spline Surface Approximation of Smooth Explicit Data

Figure 6

Boxplots of the MSE values for both methods. In each panel, the boxplots correspond to the algorithms tested. The columns of panels correspond from left to right to 2, 3, and 4 SNR ratios. The rows of panels correspond from top to bottom to test functions 1 to 4.
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