• Kernel density estimation is a nonparametric technique for density estimation i.e., estimation of probability density functions, which is one of the fundamental...
    32 KB (4,245 words) - 12:02, 17 June 2025
  • Thumbnail for Kernel density estimation
    In statistics, kernel density estimation (KDE) is the application of kernel smoothing for probability density estimation, i.e., a non-parametric method...
    39 KB (4,618 words) - 09:26, 6 May 2025
  • adaptive or "variable-bandwidth" kernel density estimation is a form of kernel density estimation in which the size of the kernels used in the estimate are varied...
    5 KB (779 words) - 23:59, 27 July 2023
  • Thumbnail for Density estimation
    accuracy. Kernel density estimation Mean integrated squared error Histogram Multivariate kernel density estimation Spectral density estimation Kernel embedding...
    10 KB (1,305 words) - 19:10, 1 May 2025
  • Kernel density estimation Kernel smoother Stochastic kernel Positive-definite kernel Density estimation Multivariate kernel density estimation Kernel...
    12 KB (899 words) - 20:19, 3 April 2025
  • Multivariate kernel density estimation Multivariate normal distribution Multivariate Pareto distribution Multivariate Pólya distribution Multivariate...
    87 KB (8,280 words) - 18:37, 30 July 2025
  • Lasso (statistics) Survival analysis Density estimation Kernel density estimation Multivariate kernel density estimation Time series Time series analysis...
    9 KB (753 words) - 04:05, 18 July 2025
  • ^{2}\delta _{xy}} . Density estimation by kernels: The problem is to recover the density f {\displaystyle f} of a multivariate distribution over a domain...
    24 KB (4,346 words) - 02:00, 27 May 2025
  • Thumbnail for Histogram
    Histogram (category Estimation of densities)
    simplistic kernel density estimation, which uses a kernel to smooth frequencies over the bins. This yields a smoother probability density function, which...
    27 KB (3,334 words) - 14:47, 21 May 2025
  • Gaussian is described by the heat kernel. More generally, if the initial mass-density is φ(x), then the mass-density at later times is obtained by taking...
    30 KB (5,023 words) - 17:40, 4 April 2025
  • Thumbnail for Cluster analysis
    based on kernel density estimation. Eventually, objects converge to local maxima of density. Similar to k-means clustering, these "density attractors"...
    75 KB (9,506 words) - 17:19, 16 July 2025
  • algorithm and is called the bandwidth. This approach is known as kernel density estimation or the Parzen window technique. Once we have computed f ( x )...
    13 KB (1,995 words) - 00:43, 31 July 2025
  • Thumbnail for Normal distribution
    positive-definite matrix V. The multivariate normal distribution is a special case of the elliptical distributions. As such, its iso-density loci in the k = 2 case...
    149 KB (21,749 words) - 21:46, 22 July 2025
  • parameter. This distribution can be decomposed to an integral of kernel density where the kernel is either a Laplace distribution or a Gaussian distribution:...
    24 KB (2,792 words) - 00:34, 30 July 2025
  • Thumbnail for Time series
    linear models cannot adequately represent. Estimation of TVAR models typically involves methods such as kernel smoothing , recursive least squares, or Kalman...
    49 KB (5,826 words) - 13:24, 3 August 2025
  • Markov chain Monte Carlo (category Bayesian estimation)
    (2020-08-06). "Sliced Score Matching: A Scalable Approach to Density and Score Estimation". Proceedings of the 35th Uncertainty in Artificial Intelligence...
    63 KB (8,546 words) - 17:14, 28 July 2025
  • also k-nearest neighbors algorithm) regression trees kernel regression local regression multivariate adaptive regression splines smoothing splines neural...
    7 KB (678 words) - 18:59, 1 August 2025
  • Thumbnail for Local regression
    V. A. Epanechnikov (January 1969). "Non-Parametric Estimation of a Multivariate Probability Density". Theory of Probability and Its Applications (in English...
    34 KB (5,833 words) - 07:26, 12 July 2025
  • rectangular kernel (no weighting) or a triangular kernel are used. The rectangular kernel has a more straightforward interpretation over sophisticated kernels which...
    23 KB (2,962 words) - 03:49, 4 December 2024
  • Thumbnail for Regression analysis
    least squares estimation algorithm) Local regression Modifiable areal unit problem Multivariate adaptive regression spline Multivariate normal distribution...
    37 KB (5,235 words) - 18:48, 4 August 2025
  • functions, take a multivariate Gaussian whose covariance matrix parameter is the Gram matrix of your N points with some desired kernel, and sample from...
    44 KB (5,935 words) - 23:18, 5 August 2025
  • Thumbnail for Cauchy distribution
    freedom, the multidimensional Cauchy density is the multivariate Student distribution with one degree of freedom. The density of a k {\displaystyle k} dimension...
    46 KB (6,910 words) - 18:35, 11 July 2025
  • Thumbnail for Kriging
    Kriging (category Multivariate interpolation)
    made for estimation of a single realization of a random field, while regression models are based on multiple observations of a multivariate data set....
    40 KB (6,063 words) - 15:25, 5 August 2025
  • set over time. multimodal distribution multivariate analysis multivariate kernel density estimation multivariate random variable A vector whose components...
    35 KB (4,051 words) - 21:58, 23 January 2025
  • simple nonparametric estimate of a probability distribution. Kernel density estimation is another method to estimate a probability distribution. Nonparametric...
    13 KB (1,692 words) - 00:24, 20 June 2025
  • MATLAB and Octave – the TSA toolbox contains several estimation functions for uni-variate, multivariate, and adaptive AR models. PyMC3 – the Bayesian statistics...
    38 KB (5,837 words) - 19:46, 1 August 2025
  • sampling from a kernel density estimate of the data. Assume K to be a symmetric kernel density function with unit variance. The standard kernel estimator f...
    69 KB (9,407 words) - 17:54, 23 May 2025
  • Thumbnail for Characteristic function (probability theory)
    characteristic function corresponding to a density f. The notion of characteristic functions generalizes to multivariate random variables and more complicated...
    38 KB (5,208 words) - 13:53, 16 April 2025
  • approach is kernel density estimation, which essentially blurs point samples to produce a continuous estimate of the probability density function which...
    16 KB (2,010 words) - 08:25, 23 June 2025
  • itself. In randomized experiments, the randomization enables unbiased estimation of treatment effects; for each covariate, randomization implies that treatment-groups...
    19 KB (2,470 words) - 22:25, 13 March 2025