• In machine learning, backpropagation is a gradient computation method commonly used for training a neural network in computing parameter updates. It is...
    55 KB (7,843 words) - 14:53, 20 June 2025
  • Neural backpropagation is the phenomenon in which, after the action potential of a neuron creates a voltage spike down the axon (normal propagation),...
    18 KB (2,262 words) - 01:19, 5 April 2024
  • Thumbnail for Geoffrey Hinton
    co-author of a highly cited paper published in 1986 that popularised the backpropagation algorithm for training multi-layer neural networks, although they were...
    66 KB (5,747 words) - 13:55, 21 June 2025
  • Thumbnail for Feedforward neural network
    feedforward multiplication remains the core, essential for backpropagation or backpropagation through time. Thus neural networks cannot contain feedback...
    21 KB (2,242 words) - 08:23, 20 June 2025
  • Thumbnail for Neural network (machine learning)
    actual target values in a given dataset. Gradient-based methods such as backpropagation are usually used to estimate the parameters of the network. During...
    169 KB (17,641 words) - 15:29, 23 June 2025
  • Thumbnail for David Rumelhart
    of backpropagation, such as the 1974 dissertation of Paul Werbos, as they did not know the earlier publications. Rumelhart developed backpropagation in...
    12 KB (1,027 words) - 03:03, 21 May 2025
  • like the standard backpropagation network can generalize to unseen inputs, but they are sensitive to new information. Backpropagation models can be analogized...
    34 KB (4,482 words) - 04:31, 9 December 2024
  • is not linearly separable. Modern neural networks are trained using backpropagation and are colloquially referred to as "vanilla" networks. MLPs grew out...
    16 KB (1,932 words) - 18:15, 12 May 2025
  • mathematician and computer scientist known for creating the modern version of backpropagation. He was born in Pori. He received his MSc in 1970 and introduced a...
    4 KB (334 words) - 07:44, 30 March 2025
  • "AI winter". Later, advances in hardware and the development of the backpropagation algorithm, as well as recurrent neural networks and convolutional neural...
    85 KB (8,625 words) - 20:54, 10 June 2025
  • Backpropagation through time (BPTT) is a gradient-based technique for training certain types of recurrent neural networks, such as Elman networks. The...
    6 KB (745 words) - 21:06, 21 March 2025
  • Thumbnail for Hidden layer
    biases are initialized, then iteratively updated during training via backpropagation. Zhang, Aston; Lipton, Zachary; Li, Mu; Smola, Alexander J. (2024)...
    1 KB (114 words) - 03:13, 17 October 2024
  • gradient descent are commonly used to train neural networks, through the backpropagation algorithm. Another type of local search is evolutionary computation...
    281 KB (28,736 words) - 02:25, 23 June 2025
  • Thumbnail for Deep learning
    introduced by Kunihiko Fukushima in 1979, though not trained by backpropagation. Backpropagation is an efficient application of the chain rule derived by Gottfried...
    182 KB (17,998 words) - 07:50, 24 June 2025
  • Thumbnail for Paul Werbos
    described the process of training artificial neural networks through backpropagation of errors. He also was a pioneer of recurrent neural networks. Werbos...
    4 KB (281 words) - 02:47, 26 April 2025
  • Backpropagation through structure (BPTS) is a gradient-based technique for training recursive neural networks, proposed in a 1996 paper written by Christoph...
    790 bytes (76 words) - 20:08, 12 November 2024
  • earlier and later layers encountered when training neural networks with backpropagation. In such methods, neural network weights are updated proportional to...
    24 KB (3,705 words) - 18:55, 18 June 2025
  • activation within the network, the scale of gradient signals during backpropagation, and the quality of the final model. Proper initialization is necessary...
    25 KB (2,919 words) - 23:16, 20 June 2025
  • Backpropagation training algorithms fall into three categories: steepest descent (with variable learning rate and momentum, resilient backpropagation);...
    12 KB (1,790 words) - 11:34, 24 February 2025
  • Rprop, short for resilient backpropagation, is a learning heuristic for supervised learning in feedforward artificial neural networks. This is a first-order...
    5 KB (506 words) - 03:24, 11 June 2024
  • descent is the "backpropagation through time" (BPTT) algorithm, which is a special case of the general algorithm of backpropagation. A more computationally...
    90 KB (10,419 words) - 20:00, 24 June 2025
  • (NCCL). It is mainly used for allreduce, especially of gradients during backpropagation. It is asynchronously run on the CPU to avoid blocking kernels on the...
    63 KB (6,074 words) - 09:28, 18 June 2025
  • Thumbnail for Self-organizing map
    competitive learning rather than the error-correction learning (e.g., backpropagation with gradient descent) used by other artificial neural networks. The...
    35 KB (4,068 words) - 03:33, 2 June 2025
  • Almeida–Pineda recurrent backpropagation is an extension to the backpropagation algorithm that is applicable to recurrent neural networks. It is a type...
    2 KB (204 words) - 21:38, 4 April 2024
  • be contrasted with conventional deep learning techniques that use backpropagation (gradient descent on a neural network) with a fixed topology. Many...
    23 KB (1,946 words) - 17:53, 9 June 2025
  • Thumbnail for Variational autoencoder
    differentiable loss function to update the network weights through backpropagation. For variational autoencoders, the idea is to jointly optimize the...
    27 KB (3,967 words) - 14:55, 25 May 2025
  • Batch normalization (also known as batch norm) is a normalization technique used to make training of artificial neural networks faster and more stable...
    30 KB (5,892 words) - 04:30, 16 May 2025
  • precursor to variational autoencoders, which are instead trained using backpropagation. Helmholtz machines may also be used in applications requiring a supervised...
    3 KB (358 words) - 08:04, 23 February 2025
  • Thumbnail for Brandes' algorithm
    which vertices are visited is logged in a stack data structure. The backpropagation step then repeatedly pops off vertices, which are naturally sorted...
    12 KB (1,696 words) - 00:52, 24 June 2025
  • such as backpropagation, might actually find such a sequence. Any method for searching the space of neural networks, including backpropagation, might find...
    39 KB (5,225 words) - 05:12, 2 June 2025