• Thumbnail for Activation function
    empirical performance, activation functions also have different mathematical properties: Nonlinear When the activation function is non-linear, then a two-layer...
    20 KB (1,644 words) - 07:29, 10 May 2024
  • Thumbnail for Rectifier (neural networks)
    networks, the rectifier or ReLU (rectified linear unit) activation function is an activation function defined as the positive part of its argument: f ( x...
    17 KB (2,279 words) - 15:23, 30 April 2024
  • logistic function to multiple dimensions, and used in multinomial logistic regression. The softmax function is often used as the last activation function of...
    30 KB (4,737 words) - 15:10, 3 June 2024
  • Thumbnail for Sigmoid function
    wide variety of sigmoid functions including the logistic and hyperbolic tangent functions have been used as the activation function of artificial neurons...
    13 KB (1,688 words) - 07:27, 10 May 2024
  • Alternative activation functions have been proposed, including the rectifier and softplus functions. More specialized activation functions include radial...
    16 KB (1,951 words) - 06:11, 10 June 2024
  • Thumbnail for Swish function
    the activation with the learnable parameter β, though researchers usually let β = 1 and do not use the learnable parameter β. For β = 0, the function turns...
    4 KB (454 words) - 06:04, 22 July 2023
  • Thumbnail for Feedforward neural network
    Alternative activation functions have been proposed, including the rectifier and softplus functions. More specialized activation functions include radial...
    21 KB (2,320 words) - 06:33, 28 April 2024
  • one example of the problem cause, traditional activation functions such as the hyperbolic tangent function have gradients in the range [-1,1], and backpropagation...
    25 KB (3,779 words) - 09:31, 7 May 2024
  • transcription machinery is referred to as an "activating region" or "activation domain". Most activators function by binding sequence-specifically to a regulatory...
    17 KB (1,959 words) - 02:34, 31 December 2023
  • function and activation functions do not matter as long as they and their derivatives can be evaluated efficiently. Traditional activation functions include...
    54 KB (7,493 words) - 11:15, 30 May 2024