Gradient descent is a method for unconstrained mathematical optimization. It is a first-order iterative algorithm for finding a local minimum of a differentiable... 36 KB (5,280 words) - 00:21, 27 March 2024 |
stochastic (or "on-line") gradient descent, the true gradient of Q ( w ) {\displaystyle Q(w)} is approximated by a gradient at a single sample: w := w... 49 KB (6,474 words) - 18:12, 7 May 2024 |
In mathematics, the conjugate gradient method is an algorithm for the numerical solution of particular systems of linear equations, namely those whose... 45 KB (7,323 words) - 02:13, 4 May 2024 |
Online machine learning (redirect from Incremental stochastic gradient descent) out-of-core versions of machine learning algorithms, for example, stochastic gradient descent. When combined with backpropagation, this is currently the de facto... 25 KB (4,740 words) - 03:53, 2 May 2024 |
introduced the view of boosting algorithms as iterative functional gradient descent algorithms. That is, algorithms that optimize a cost function over... 28 KB (4,188 words) - 15:43, 24 April 2024 |
Federated learning (redirect from Federated stochastic gradient descent) stochastic gradient descent, where gradients are computed on a random subset of the total dataset and then used to make one step of the gradient descent. Federated... 51 KB (5,961 words) - 19:19, 23 February 2024 |
Backpropagation (section Second-order gradient descent) can be derived through dynamic programming. Gradient descent, or variants such as stochastic gradient descent, are commonly used. Strictly the term backpropagation... 54 KB (7,493 words) - 03:43, 4 May 2024 |
Preconditioner (redirect from Preconditioned gradient descent) grids. If used in gradient descent methods, random preconditioning can be viewed as an implementation of stochastic gradient descent and can lead to faster... 22 KB (3,511 words) - 04:16, 29 April 2024 |
Armijo–Goldstein condition. Backtracking line search is typically used for gradient descent (GD), but it can also be used in other contexts. For example, it can... 29 KB (4,566 words) - 06:41, 11 March 2024 |