Sentences with phrase «exponential decay process»
The weights on squared deviations from the mean (for the standard deviation computation) follow an exponential decay process with a half - life of 5 years, so that the most recent data point has twice the weight in the volatility estimate as 5 years ago, which has twice the weight as 10 years ago, and so on.
https://www.researchaffiliates.com/ Not exact matches
The complexity of these processes mean that the decay of the CO2 impulse into the atmosphere / ocean mixed layer can not be characterised by a single exponential time scale.