Distribution of nodes appearing in selective and mortal perturbations in the linear (top panel) and logarithmic (lower panel) OSA rules.

<p>The life/death threshold is set to <i>s̅</i><i><sub>o</sub></i> = 1 for the two rules. The correlation between the mortality and selectivity distributions is 0.88 for the linear case and −.80 for logarithmic case.</p>