• Thumbnail for Logistic function
    A logistic function or logistic curve is a common S-shaped curve (sigmoid curve) with the equation f ( x ) = L 1 + e − k ( x − x 0 ) {\displaystyle f(x)={\frac...
    53 KB (7,537 words) - 13:28, 17 September 2024
  • Thumbnail for Sigmoid function
    A sigmoid function refers specifically to a function whose graph follows the logistic function. It is defined by the formula: σ ( x ) = 1 1 + e − x = e...
    13 KB (1,612 words) - 08:35, 29 September 2024
  • Thumbnail for Generalised logistic function
    The generalized logistic function or curve is an extension of the logistic or sigmoid functions. Originally developed for growth modelling, it allows...
    6 KB (979 words) - 21:08, 21 June 2024
  • Thumbnail for Logistic regression
    the value "1"), hence the labeling; the function that converts log-odds to probability is the logistic function, hence the name. The unit of measurement...
    127 KB (20,643 words) - 16:36, 18 September 2024
  • generalization of the logistic function to multiple dimensions, and used in multinomial logistic regression. The softmax function is often used as the...
    30 KB (4,737 words) - 14:25, 25 September 2024
  • Thumbnail for Logistic distribution
    statistics, the logistic distribution is a continuous probability distribution. Its cumulative distribution function is the logistic function, which appears...
    13 KB (1,761 words) - 13:59, 28 August 2024
  • Thumbnail for Logit
    Logit (redirect from Logistic transform)
    statistics, the logit (/ˈloʊdʒɪt/ LOH-jit) function is the quantile function associated with the standard logistic distribution. It has many uses in data...
    12 KB (1,459 words) - 22:18, 18 September 2024
  • function in which both asymptotes are approached by the curve symmetrically. It is a special case of the generalised logistic function. The function was...
    21 KB (3,154 words) - 08:30, 13 August 2024
  • Look up logistic in Wiktionary, the free dictionary. Logistic may refer to: Logistic function, a sigmoid function used in many fields Logistic map, a recurrence...
    904 bytes (139 words) - 21:44, 17 November 2018
  • The logistic map is a polynomial mapping (equivalently, recurrence relation) of degree 2, often referred to as an archetypal example of how complex, chaotic...
    45 KB (5,719 words) - 01:35, 19 August 2024