• Stochastic gradient descent (often abbreviated SGD) is an iterative method for optimizing an objective function with suitable smoothness properties (e...
    52 KB (6,880 words) - 00:02, 15 October 2024
  • of gradient descent, stochastic gradient descent, serves as the most basic algorithm used for training most deep networks today. Gradient descent is based...
    37 KB (5,311 words) - 03:39, 20 October 2024
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    of 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...
    50 KB (5,762 words) - 05:50, 25 September 2024
  • out-of-core versions of machine learning algorithms, for example, stochastic gradient descent. When combined with backpropagation, this is currently the de...
    25 KB (4,740 words) - 11:23, 30 August 2024
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    Stochastic gradient Langevin dynamics (SGLD) is an optimization and sampling technique composed of characteristics from Stochastic gradient descent, a...
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  • Gradient descent Stochastic gradient descent Wolfe conditions Absil, P. A.; Mahony, R.; Andrews, B. (2005). "Convergence of the iterates of Descent methods...
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  • learning algorithm – including how the gradient is used, such as by stochastic gradient descent, or as an intermediate step in a more complicated optimizer,...
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  • Reparameterization trick (category Stochastic optimization)
    enabling the optimization of parametric probability models using stochastic gradient descent, and the variance reduction of estimators. It was developed in...
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  • desired result. In stochastic gradient descent, we have a function to minimize f ( x ) {\textstyle f(x)} , but we cannot sample its gradient directly. Instead...
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  • being stuck at local minima. One can also apply a widespread stochastic gradient descent method with iterative projection to solve this problem. The idea...
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  • for all nodes in the tree. Typically, stochastic gradient descent (SGD) is used to train the network. The gradient is computed using backpropagation through...
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  • descent Stochastic gradient descent Coordinate descent Frank–Wolfe algorithm Landweber iteration Random coordinate descent Conjugate gradient method Derivation...
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  • See the brief discussion in Stochastic gradient descent. Bhatnagar, S., Prasad, H. L., and Prashanth, L. A. (2013), Stochastic Recursive Algorithms for Optimization:...
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  • Hyperparameter (machine learning) Hyperparameter optimization Stochastic gradient descent Variable metric methods Overfitting Backpropagation AutoML Model...
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  • of selection can vary with the steepness of the uphill move." Stochastic gradient descent Russell, S.; Norvig, P. (2010). Artificial Intelligence: A Modern...
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    "gates." The first deep learning multilayer perceptron trained by stochastic gradient descent was published in 1967 by Shun'ichi Amari. In computer experiments...
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  • Methods of this class include: stochastic approximation (SA), by Robbins and Monro (1951) stochastic gradient descent finite-difference SA by Kiefer and...
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  • in machine learning and data compression. His work presents stochastic gradient descent as a fundamental learning algorithm. He is also one of the main...
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  • grids. If used in gradient descent methods, random preconditioning can be viewed as an implementation of stochastic gradient descent and can lead to faster...
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  • introduced the view of boosting algorithms as iterative functional gradient descent algorithms. That is, algorithms that optimize a cost function over...
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  • {if}}~{\mathsf {B}}~{\textrm {wins}},\end{cases}}} and, using the stochastic gradient descent the log loss is minimized as follows: R A ← R A − η d ℓ d R A...
    88 KB (11,606 words) - 02:17, 18 October 2024
  • Thumbnail for Slope
    Slope (redirect from Gradient of a line)
    gradient method, generalizes the conjugate gradient method to nonlinear optimization Stochastic gradient descent, iterative method for optimizing a differentiable...
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  • Stochastic gradient descent Stochastic variance reduction Toulis, Panos; Airoldi, Edoardo (2015). "Scalable estimation strategies based on stochastic...
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  • (difference between the desired and the actual signal). It is a stochastic gradient descent method in that the filter is only adapted based on the error...
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  • Amari reported the first multilayered neural network trained by stochastic gradient descent, was able to classify non-linearily separable pattern classes...
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  • method – Method for finding stationary points of a function Stochastic gradient descent – Optimization algorithm – uses one example at a time, rather...
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  • Empirically, feature scaling can improve the convergence speed of stochastic gradient descent. In support vector machines, it can reduce the time to find support...
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  • using only a stochastic gradient, at a 1 / n {\displaystyle 1/n} lower cost than gradient descent. Accelerated methods in the stochastic variance reduction...
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    approaches, including stochastic gradient descent for training deep neural networks, and ensemble methods (such as random forests and gradient boosted trees)...
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  • end It also has StochasticGradient class for training a neural network using stochastic gradient descent, although the optim package provides...
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