• 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 (7,529 words) - 13:37, 13 July 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 Sigmoid function
    S-shaped or sigmoid curve. A common example of a sigmoid function is the logistic function shown in the first figure and defined by the formula: σ ( x ) = 1...
    13 KB (1,688 words) - 07:27, 10 May 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 (20,607 words) - 00:25, 6 July 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) - 05:00, 9 July 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 (1,732 words) - 15:55, 14 May 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 (1,440 words) - 05:03, 1 June 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 (3,126 words) - 07:54, 10 June 2024
  • 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) - 14:21, 17 May 2024
  • Thumbnail for Activation function
    the ReLU, the GELU, which was used in the 2018 BERT model, the logistic (sigmoid) function used in the 2012 speech recognition model developed by Hinton...
    20 KB (1,657 words) - 13:42, 5 July 2024