In mathematics a radial basis function (RBF) is a real-valued function φ {\textstyle \varphi } whose value depends only on the distance between the input...
17 KB (1,738 words) - 18:36, 23 May 2025
In machine learning, the radial basis function kernel, or RBF kernel, is a popular kernel function used in various kernelized learning algorithms. In...
7 KB (1,160 words) - 11:41, 3 June 2025
mathematical modeling, a radial basis function network is an artificial neural network that uses radial basis functions as activation functions. The output of the...
30 KB (4,849 words) - 20:07, 4 June 2025
In mathematics, a basis function is an element of a particular basis for a function space. Every function in the function space can be represented as...
3 KB (336 words) - 02:35, 22 July 2022
Radial basis function (RBF) interpolation is an advanced method in approximation theory for constructing high-order accurate interpolants of unstructured...
9 KB (1,390 words) - 17:45, 26 December 2024
In mathematics, a radial function is a real-valued function defined on a Euclidean space R n {\displaystyle \mathbb {R} ^{n}} whose value at each...
4 KB (451 words) - 19:20, 20 September 2024
Thin plate spline (section Radial basis function)
radial basis functions. Given a set of control points { c i , i = 1 , 2 , … , K } {\displaystyle \{c_{i},i=1,2,\ldots ,K\}} , a radial basis function...
11 KB (1,593 words) - 15:45, 4 April 2025
feedforward networks. Radial basis functions are functions that have a distance criterion with respect to a center. Radial basis functions have been applied...
89 KB (10,706 words) - 04:12, 11 June 2025
Reproducing kernel Hilbert space (redirect from Bergman kernel function)
space of functions in which point evaluation is a continuous linear functional. Specifically, a Hilbert space H {\displaystyle H} of functions from a set...
33 KB (6,325 words) - 05:39, 15 June 2025
special class of activation functions known as radial basis functions (RBFs) are used in RBF networks. These activation functions can take many forms, but...
25 KB (1,960 words) - 05:35, 26 April 2025
S2CID 53715158. Approximation theory Fitness approximation Kriging Least squares (function approximation) Radial basis function network v t e v t e...
5 KB (412 words) - 21:08, 16 July 2024
Random feature (section Radial basis function kernel)
random feature matrices of size O ( D N ) {\textstyle O(DN)} . The radial basis function (RBF) kernel on two samples x i , x j ∈ R d {\displaystyle x_{i}...
11 KB (1,705 words) - 05:20, 19 May 2025
patterns in the feature space. Bell-shaped function Cauchy distribution Normal distribution Radial basis function kernel Squires, G. L. (2001-08-30). Practical...
30 KB (5,023 words) - 17:40, 4 April 2025
{\displaystyle \nu } is an integer limiting values should be taken, (see ). Radial basis function Genton, Marc G. (1 March 2002). "Classes of kernels for machine...
7 KB (1,347 words) - 21:45, 20 April 2025
activation functions have been proposed, including the rectifier and softplus functions. More specialized activation functions include radial basis functions (used...
21 KB (2,242 words) - 20:16, 25 May 2025
distance weighting Natural-neighbor interpolation Spline interpolation Radial basis function interpolation Barnes interpolation Bilinear interpolation Bicubic...
6 KB (758 words) - 21:22, 6 June 2025
distance through a Gaussian RBF, obtains the hidden layer of a radial basis function network. This use of k-means has been successfully combined with...
62 KB (7,754 words) - 11:44, 13 March 2025
basis Hilbert's basis theorem Generating set of a group Base (topology) Change of basis Greedoid Normal basis Polynomial basis Radial basis function Standard...
4 KB (495 words) - 20:53, 16 April 2025
{\displaystyle k} K ( x , x k ) {\displaystyle K(x,x_{k})} is the Radial basis function kernel (Gaussian kernel) as formulated below. K ( x , x k ) = e...
3 KB (461 words) - 06:00, 24 April 2025
Interpolation (redirect from Interpolation function)
(statistics) Lagrange interpolation Missing data Newton–Cotes formulas Radial basis function interpolation Simple rational approximation Smoothing Sheppard,...
23 KB (3,039 words) - 15:25, 28 May 2025
Pointed space, a topological space with a distinguished point Radial basis function, a function depending only on the distance from the origin Madsen, David...
3 KB (388 words) - 14:10, 7 April 2025
Support vector machine (section Target functions)
_{j})=(\mathbf {x} _{i}\cdot \mathbf {x} _{j}+r)^{d}} . Gaussian radial basis function: k ( x i , x j ) = exp ( − γ ‖ x i − x j ‖ 2 ) {\displaystyle...
65 KB (9,071 words) - 06:34, 24 May 2025
Park, J.; Sandberg, I. W. (1991). "Universal Approximation Using Radial-Basis-Function Networks". Neural Computation. 3 (2): 246–257. doi:10.1162/neco...
39 KB (5,225 words) - 05:12, 2 June 2025
A polyharmonic spline is a linear combination of polyharmonic radial basis functions (RBFs) denoted by φ {\displaystyle \varphi } plus a polynomial term:...
31 KB (5,802 words) - 02:43, 5 June 2025
modeling Hierarchical modulation Hierarchical proportion Hierarchical radial basis function Hierarchical storage management Hierarchical task network Hierarchical...
61 KB (5,943 words) - 16:18, 12 June 2025
clusters as features, perhaps after transforming them through a radial basis function (a technique that has been used to train RBF networks). Coates and...
45 KB (5,114 words) - 02:41, 2 June 2025
likely to be treated as K separate scalar-output basis functions). An example of this is radial basis functions (RBF's), which compute some transformed version...
14 KB (2,134 words) - 15:37, 26 December 2023
visual recognition problems, which became known as "deep learning". Radial basis function and wavelet networks were introduced in 2013. These can be shown...
169 KB (17,641 words) - 00:21, 11 June 2025
first attempt to extend radial basis function (RBF), which was then quite popular in scattered data processing and function approximation, to the solution...
13 KB (1,964 words) - 21:05, 7 December 2024
In machine learning, a Hyper basis function network, or HyperBF network, is a generalization of radial basis function (RBF) networks concept, where the...
4 KB (766 words) - 03:50, 31 July 2024