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Showing 1 to 2 of 2 for “"goodness index"”.
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Explorations in the Classification of Vertices as Good or Bad.
… graphs meeting those conditions. We define the goodness index of a vertex <em>v</em> in a graph <em>G</em> as the ratio of distinct <em>γ</em>(<em>G</em>)-sets containing <em>v</em> to the total number of <em>γ</em>(<em>G</em>)-sets, and provide formulas that yield the goodness index of any …
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Some optimal control problems in financial and actuarial mathematics
… discussed. Herein, we show that depending on a goodness index $\lambda$ of the stock, the function can admit either one, two or no roots. Our work is devoted to providing a complete solution to the problem by a comprehensive study of the number of roots of the aforementioned function using a …