- logistic growth function
- логистическая функция роста
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logistic growth function
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Logistic function — A logistic function or logistic curve is the most common sigmoid curve. It modelsthe S curve of growth of some set P . The initial stage of growth is approximately exponential; then, as saturation begins, the growth slows, and at maturity, growth … Wikipedia
Malthusian growth model — The Malthusian growth model, sometimes called the simple exponential growth model, is essentially exponential growth based on a constant rate of compound interest. The model is named after the Reverend Thomas Malthus, who authored An Essay on the … Wikipedia
Logistic map — The logistic map is a polynomial mapping of degree 2, often cited as an archetypal example of how complex, chaotic behaviour can arise from very simple non linear dynamical equations. The map was popularized in a seminal 1976 paper by the… … Wikipedia
logistic curve — noun : a curve representing a function involving an exponential and shaped like the letter S a mass of data on growth of subhuman and human populations, of the number of governmental functions, growth of production, inventions, state laws and so… … Useful english dictionary
logistic curve — noun an S shaped curve that models the growth of many ecosystems See Also: logistic function … Wiktionary
logistic curve — an S shaped curve that describes population growth under limiting conditions as a function of time; when the population is low, growth begins slowly, then becomes rapid and increases exponentially, finally slowing down and reaching equilibrium as … Medical dictionary
logistic curve — noun Date: 1928 an S shaped curve that represents an exponential function and is used in mathematical models of growth processes … New Collegiate Dictionary
logistic curve — Math. a curve, shaped like a letter S, defined as an exponential function and used to model various forms of growth. [1900 05] * * * … Universalium
Exponential growth — The graph illustrates how exponential growth (green) surpasses both linear (red) and cubic (blue) growth. Exponential growth … Wikipedia
Generalised logistic function — The generalized logistic curve or function, also known as Richards curve is a widely used and flexible sigmoid function for growth modelling, extending the well known logistic curve.:Y = A + { K over (1 + Q e^{ B (t M)}) ^ {1 / u} }where Y =… … Wikipedia
Gompertz function — A Gompertz curve or Gompertz function, named after Benjamin Gompertz, is a sigmoid function. It is a type of mathematical model for a time series, where growth is slowest at the start and end of a time period.:y(t)=ae^{be^{ctwhere * a is the… … Wikipedia
