A Sequential Algorithm for Training the SOM Prototypes Based on Higher-Order Recursive Equations

<table>Percent relative gain with respect to the classic SOM quality indexes. Solid line: DM relative gain. Dashed line: QE relative gain. The line at the zero level represents the classic SOM performance.</table>

Advances in Artificial Neural Systems

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Figure 4

Figure 4: A Sequential Algorithm for Training the SOM Prototypes Based on Higher-Order Recursive Equations 