• In signal processing, multidimensional empirical mode decomposition (multidimensional EMD) is an extension of the one-dimensional (1-D) EMD algorithm...
    40 KB (7,060 words) - 14:16, 12 February 2025
  • the result of the empirical mode decomposition (EMD) and the Hilbert spectral analysis (HSA). The HHT uses the EMD method to decompose a signal into so-called...
    51 KB (6,197 words) - 19:58, 20 July 2025
  • Multidimensional discrete convolution 2D Z-transform Multidimensional empirical mode decomposition Multidimensional signal reconstruction Smith, W. Handbook of...
    24 KB (4,602 words) - 04:59, 25 March 2025
  • Thumbnail for Singular value decomposition
    m\times n} ⁠ matrix. It is related to the polar decomposition. Specifically, the singular value decomposition of an m × n {\displaystyle m\times n} complex...
    91 KB (14,599 words) - 19:05, 16 July 2025
  • The proper generalized decomposition (PGD) is an iterative numerical method for solving boundary value problems (BVPs), that is, partial differential...
    12 KB (1,469 words) - 05:00, 17 April 2025
  • Thumbnail for Principal component analysis
    Principal component analysis (category Matrix decompositions)
    (Sirovich, 1987), quasiharmonic modes (Brooks et al., 1988), spectral decomposition in noise and vibration, and empirical modal analysis in structural dynamics...
    117 KB (14,851 words) - 14:54, 21 July 2025
  • decomposition or rank-R decomposition is the decomposition of a tensor as a sum of R rank-1 tensors, where R is minimal. Computing this decomposition...
    36 KB (6,321 words) - 21:48, 6 June 2025
  • Thumbnail for Fourier series
    functions of real arguments, and used the sine and cosine functions in the decomposition. Many other Fourier-related transforms have since been defined, extending...
    72 KB (11,152 words) - 14:33, 14 July 2025
  • uncertainty principle of time-frequency. Empirical mode decomposition is based on decomposition signal into intrinsic mode functions (IMFs). IMFs are quasi-harmonical...
    27 KB (2,991 words) - 17:50, 26 June 2025
  • Thumbnail for Variance
    Variance (redirect from Empirical variance)
    {\displaystyle \varphi (x)=ax^{2}+b} , where a > 0. This also holds in the multidimensional case. Unlike the expected absolute deviation, the variance of a variable...
    61 KB (10,215 words) - 16:29, 24 May 2025
  • center of nominal data: instead of using the mode (the only single-valued "center"), one often uses the empirical measure (the frequency distribution divided...
    13 KB (1,720 words) - 09:30, 21 May 2025
  • extend the signal into multi-dimensions. Another example is the Empirical mode decomposition method using Hilbert transform instead of Fourier Transform for...
    12 KB (2,120 words) - 22:56, 25 May 2025
  • Thumbnail for Nonlinear dimensionality reduction
    as generalizations of linear decomposition methods used for dimensionality reduction, such as singular value decomposition and principal component analysis...
    48 KB (6,119 words) - 04:01, 2 June 2025
  • Thumbnail for Synthetic-aperture radar
    measurable parameters, and the other is the Pauli decomposition which is a coherent decomposition matrix. It represents all the polarimetric information...
    79 KB (11,260 words) - 05:58, 8 July 2025
  • Thumbnail for Central limit theorem
    these random vectors are independent and identically distributed. The multidimensional central limit theorem states that when scaled, sums converge to a multivariate...
    67 KB (9,202 words) - 03:48, 9 June 2025
  • Thumbnail for Multivariate normal distribution
    distribution function (cdf) in dimension 1 can be extended in two ways to the multidimensional case, based on rectangular and ellipsoidal regions. The first way is...
    65 KB (9,594 words) - 15:19, 3 May 2025
  • Thumbnail for Kolmogorov–Smirnov test
    the empirical distribution function of the sample and the cumulative distribution function of the reference distribution, or between the empirical distribution...
    31 KB (3,909 words) - 09:43, 9 May 2025
  • Thumbnail for Monte Carlo method
    calculation of risk in business and, in mathematics, evaluation of multidimensional definite integrals with complicated boundary conditions. In application...
    92 KB (10,691 words) - 15:27, 15 July 2025
  • in the spectral theory of random matrices[citation needed] and in multidimensional Bayesian analysis. It is also encountered in wireless communications...
    27 KB (4,255 words) - 06:33, 6 July 2025
  • Thumbnail for Time series
    series is one type of panel data. Panel data is the general class, a multidimensional data set, whereas a time series data set is a one-dimensional panel...
    43 KB (5,025 words) - 15:47, 14 March 2025
  • Thumbnail for Singular spectrum analysis
    spectral decomposition of time series and random fields and in the Mañé (1981)–Takens (1981) embedding theorem. SSA can be an aid in the decomposition of time...
    42 KB (6,713 words) - 18:10, 30 June 2025
  • theorem Doob decomposition theorem Doob martingale Doob's martingale convergence theorems Doob's martingale inequality Doob–Meyer decomposition theorem Doomsday...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • Thumbnail for Median
    ISBN 0-340-54937-8. MR 1604954. Small, Christopher G. "A survey of multidimensional medians." International Statistical Review/Revue Internationale de...
    63 KB (7,987 words) - 08:05, 12 July 2025
  • Thumbnail for Standard score
    scores than students A and B. "For some multivariate techniques such as multidimensional scaling and cluster analysis, the concept of distance between the units...
    16 KB (1,936 words) - 04:48, 15 July 2025
  • Thumbnail for Array processing
    Array processing (category Multidimensional signal processing)
    o n : {\displaystyle \textstyle 1.\ Subspace\ decomposition\ by\ performing\ eigenvalue\ decomposition:} R x = A R s A ∗ + σ 2 I = ∑ k = 1 M λ k e k r...
    36 KB (5,733 words) - 12:52, 31 December 2024
  • Thumbnail for Wavelet
    analyze data fully. "Complementary" wavelets decompose a signal without gaps or overlaps so that the decomposition process is mathematically reversible. Thus...
    52 KB (7,062 words) - 16:00, 28 June 2025
  • problem and highlight the different objects in the so-called canonical decomposition - understanding the differences between these objects is crucial for...
    24 KB (3,645 words) - 16:25, 25 May 2025
  • doi:10.1109/34.990138. McWilliam, N.; Loh, K. (2008), Incorporating Multidimensional Tail-Dependencies in the Valuation of Credit Derivatives (Working Paper)...
    58 KB (7,855 words) - 11:52, 19 July 2025
  • method for generating a near-random sample of parameter values from a multidimensional distribution. The sampling method is often used to construct computer...
    5 KB (634 words) - 10:11, 23 June 2025
  • study and measurement of relationships Probability computations of multidimensional regions The exploration of data structures and patterns Multivariate...
    18 KB (2,015 words) - 08:53, 9 June 2025