 2019)</p>
    <h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>

    <p>Emmert-Streib F, Tripathi S, Dehmer M (2019).
&#8220;Constrained covariance matrices with a biologically realistic structure: Comparison of methods for generating high-dimensional Gaussian graphical models.&#8221;
<em>Frontiers in Applied Mathematics and Statistics</em>, <b>5</b>, 17.<br /><br /> Hastie T, Tibshirani R, Friedman J (2009).
<em>The elements of statistical learning: data mining