Computational Intelligence and Neuroscience / 2008 / Article / Fig 5

Research Article

Theorems on Positive Data: On the Uniqueness of NMF

Figure 5

Data constructed as in Example 5 and plotted in the same manner as in Figure 1, that is, the dashed triangle is the desired solution, the solid line is the border of the dual of , and the shaded area is the positive span of . In all the plots, equals and equals 0.01, 0.05, 0.1, and 0.15.

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