power law

Noun

Meaning

(psychophysics) the concept that the magnitude of a subjective sensation increases proportional to a power of the stimulus intensity

Alternative names

power-law

Synonyms

Hypernyms

Examples

Allometric scaling laws for relationships between biological variables are among the best known power-law functions in nature. Source: Internet

Estimator formulas depending on N and n has been empirically found to be: Power-law noise The Allan variance will treat various power-law noise types differently, conveniently allowing them to be identified and their strength estimated. Source: Internet

If the resultant scatterplot suggests that the plotted points " asymptotically converge" to a straight line, then a power-law distribution should be suspected. Source: Internet

Another graphical method for the identification of power-law probability distributions using random samples has been proposed. Source: Internet

Experiments were carried in a 100,000-pages synthetic graph with a power-law distribution of in-links. Source: Internet

For example, given that car exhaust is distributed according to a power-law among cars (very few cars contribute to most contamination) it would be sufficient to eliminate those very few cars from the road to reduce total exhaust substantially. Source: Internet

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