• A weight function is a mathematical device used when performing a sum, integral, or average to give some elements more "weight" or influence on the result...
    7 KB (1,154 words) - 12:51, 24 October 2024
  • have a weight function (i.e., a function which weights each term of the inner product with a value). Explicitly, the inner product of functions u ( x )...
    28 KB (4,421 words) - 07:44, 20 June 2025
  • modular form of level Γ {\displaystyle \Gamma } and weight k {\displaystyle k} is a holomorphic function f : H → C {\displaystyle f:{\mathcal {H}}\to \mathbb...
    31 KB (4,651 words) - 00:20, 3 March 2025
  • Laguerre polynomials on ( 0 , ∞ ) {\displaystyle (0,\infty )} the weight function is w ( x ) = e − x {\displaystyle w(x)=e^{-x}} . Both physicists and...
    6 KB (771 words) - 05:51, 24 December 2024
  • refer to: Weight (graph theory) a number associated to an edge or to a vertex of a graph Weight (representation theory), a type of function Weight (strings)...
    3 KB (353 words) - 03:20, 3 September 2023
  • Thumbnail for Local regression
    mentioned above, the weight function gives the most weight to the data points nearest the point of estimation and the least weight to the data points that...
    34 KB (5,833 words) - 01:45, 21 May 2025
  • approximation for the function. This polynomial is then integrated exactly. In practice, the integration weights for the value of the function at each node are...
    24 KB (4,366 words) - 04:42, 14 June 2025
  • differential equation. The dependent unknown u in the same form as the weight function w appearing in the boundary expression is termed a primary variable...
    4 KB (435 words) - 14:50, 29 May 2024
  • Human body weight is a person's mass or weight. Strictly speaking, body weight is the measurement of mass without items located on the person. Practically...
    46 KB (2,521 words) - 21:56, 28 May 2025
  • Thumbnail for Window function
    processing and statistics, a window function (also known as an apodization function or tapering function) is a mathematical function that is zero-valued outside...
    74 KB (8,872 words) - 22:12, 11 June 2025
  • Thumbnail for Hamming weight
    The Hamming weight of a string is the number of symbols that are different from the zero-symbol of the alphabet used. It is thus equivalent to the Hamming...
    33 KB (3,163 words) - 06:42, 17 May 2025
  • non-negative function with support on some interval [x1, x2] in the real line (where x1 = −∞ and x2 = ∞ are allowed). Such a W is called a weight function. Then...
    15 KB (2,079 words) - 21:55, 22 May 2025
  • Thumbnail for Wave function
    numbers) labeling different solutions, the strictly positive function w is called a weight function, and δmn is the Kronecker delta. The integration is taken...
    99 KB (13,587 words) - 10:15, 17 June 2025
  • Thumbnail for Weightlifting
    Weightlifting (redirect from Weight-lifting)
    body fat. Using free weights, compared to machines, improves not only strength but muscle function as well, in high-functioning older adults. Competitive...
    16 KB (1,791 words) - 16:37, 24 May 2025
  • Thumbnail for Weight loss
    Weight loss, in the context of medicine, health, or physical fitness, refers to a reduction of the total body mass, by a mean loss of fluid, body fat (adipose...
    49 KB (5,047 words) - 07:21, 31 May 2025
  • _{n+1}(x)=\left(x-{d \over dx}\right)\psi _{n}(x).} Since these functions contain the square root of the weight function and have been scaled appropriately, they are orthonormal:...
    68 KB (12,148 words) - 20:43, 19 June 2025
  • Thumbnail for Assignment problem
    sets, A and T, together with a weight function C : A × T → R. Find a bijection f : A → T such that the cost function: ∑ a ∈ A C ( a , f ( a ) ) {\displaystyle...
    20 KB (2,960 words) - 22:25, 19 June 2025
  • Classical orthogonal polynomials (category Special hypergeometric functions)
    polynomials (for which the interval of orthogonality is [−1, 1] and the weight function is simply 1): P 0 ( x ) = 1 , P 1 ( x ) = x , P 2 ( x ) = 3 x 2 − 1...
    35 KB (6,139 words) - 08:45, 3 February 2025
  • Thumbnail for Weighing scale
    Weighing scale (redirect from Auncel weight)
    device used to measure weight or mass. These are also known as mass scales, weight scales, mass balances, massometers, and weight balances. The traditional...
    42 KB (5,299 words) - 21:26, 19 June 2025
  • gradients and activation function saturation. Note that even though this article is titled "weight initialization", both weights and biases are used in...
    24 KB (2,916 words) - 09:19, 25 May 2025
  • orthogonal polynomials on the interval [−1,1] with respect to the weight function (1 − x2)α–1/2. They generalize Legendre polynomials and Chebyshev polynomials...
    9 KB (1,830 words) - 04:33, 12 May 2025
  • x' by looking at the "neighborhood" of the point, formalized by a weight function W: y ^ = ∑ i = 1 n W ( x i , x ′ ) y i . {\displaystyle {\hat {y}}=\sum...
    46 KB (6,483 words) - 01:04, 20 June 2025
  • Thumbnail for Gaussian quadrature
    expressed in a slightly more general way by introducing a positive weight function ω into the integrand, and allowing an interval other than [−1, 1]....
    42 KB (6,854 words) - 04:08, 15 June 2025
  • is a discrete calculus for functions whose domain is the vertex set of a graph with a finite number of vertices and weights associated to the edges. This...
    22 KB (3,908 words) - 03:39, 1 March 2025
  • does not include the extra computing time required to compute the weight function. Hence, some people evaluate the net run-time improvement by various...
    26 KB (3,973 words) - 20:18, 9 May 2025
  • weight function L: W → ⁠1/2⁠Z may be permitted as well. For technical reasons it is also often convenient only to consider positive weight functions....
    15 KB (2,097 words) - 12:45, 12 June 2025
  • Thumbnail for Spherical harmonics
    the weighted Hilbert space of functions f square-integrable with respect to the normal distribution as the weight function on R3: 1 ( 2 π ) 3 / 2 ∫ R 3...
    75 KB (12,488 words) - 21:23, 8 June 2025
  • weight function w : S → ℜ . {\displaystyle w:S\to \Re .} Proposition. A greedy algorithm is optimal for every R-compatible linear objective function over...
    12 KB (1,736 words) - 07:06, 10 May 2025
  • with a weight function w : P × P → R and a distance function d : L × L → R. Find the bijection f : P → L ("assignment") such that the cost function: ∑ a...
    6 KB (773 words) - 00:22, 16 April 2025
  • Vehicle weight is a measurement of wheeled motor vehicles; either an actual measured weight of the vehicle under defined conditions or a gross weight rating...
    17 KB (1,975 words) - 16:25, 29 May 2025