Natural Measure
mu_i(epsilon), sometimes denoted P_i(epsilon), is the probability that element i is populated, normalized such that
See also
Information Dimension, q-DimensionExplore with Wolfram|Alpha
WolframAlpha
More things to try:
Cite this as:
Weisstein, Eric W. "Natural Measure." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/NaturalMeasure.html