• The curse of dimensionality refers to various phenomena that arise when analyzing and organizing data in high-dimensional spaces that do not occur in...
    32 KB (4,186 words) - 03:27, 8 July 2025
  • Working in high-dimensional spaces can be undesirable for many reasons; raw data are often sparse as a consequence of the curse of dimensionality, and analyzing...
    21 KB (2,248 words) - 07:14, 18 April 2025
  • dimensions. The curse of dimensionality is expressed in the order of the integration error that is made by a quadrature of level l {\displaystyle l}...
    4 KB (485 words) - 20:50, 3 June 2025
  • Richard E. Bellman (category Fellows of the American Academy of Arts and Sciences)
    (mathematical) space. One implication of the curse of dimensionality is that some methods for numerical solution of the Bellman equation require vastly...
    16 KB (1,586 words) - 02:55, 14 March 2025
  • of well-known phenomena, which are usually referred to with the umbrella term curse of dimensionality. To assess how severely the dimensionality of a...
    82 KB (8,997 words) - 03:17, 7 July 2025
  • Thumbnail for Bellman equation
    problem intractable due to the “curse of dimensionality”. Alternatively, it has been shown that if the cost function of the multi-stage optimization problem...
    28 KB (4,004 words) - 09:26, 4 July 2025
  • Thumbnail for Hierarchical navigable small world
    high-dimensional data, tree-based exact vector search techniques such as the k-d tree and R-tree do not perform well enough because of the curse of dimensionality...
    7 KB (637 words) - 16:23, 24 June 2025
  • Thumbnail for Monte Carlo method
    computational cost, the curse of dimensionality, the reliability of random number generators, and the verification and validation of the results. Monte Carlo...
    91 KB (10,690 words) - 23:18, 29 April 2025
  • data, it becomes difficult to achieve such high values because of the curse of dimensionality, as the distances become more similar. The silhouette score...
    14 KB (2,220 words) - 20:29, 20 June 2025
  • each dimension, complete enumeration of all subspaces becomes intractable with increasing dimensionality. This problem is known as the curse of dimensionality...
    18 KB (2,284 words) - 11:17, 24 June 2025
  • k-NN algorithm in order to avoid the effects of the curse of dimensionality. The curse of dimensionality in the k-NN context basically means that Euclidean...
    32 KB (4,333 words) - 23:48, 16 April 2025
  • usually referred to as the curse of dimensionality states that there is no general-purpose exact solution for NNS in high-dimensional Euclidean space using...
    27 KB (3,341 words) - 05:28, 22 June 2025
  • Thumbnail for Word embedding
    results in a very sparse vector space of high dimensionality (cf. curse of dimensionality). Reducing the number of dimensions using linear algebraic methods...
    29 KB (3,154 words) - 17:32, 9 June 2025
  • Thumbnail for Dimension
    Plane of rotation Curse of dimensionality String theory Infinite Hilbert space Function space Dimension (data warehouse) Dimension tables Dimensional analysis...
    36 KB (4,074 words) - 01:10, 6 July 2025
  • the curse of dimensionality, but is often embarrassingly parallel because the hyperparameter settings it evaluates are typically independent of each...
    24 KB (2,527 words) - 11:18, 7 June 2025
  • models. Because of this, it is less affected by the curse of dimensionality than a p-dimensional smoother. Furthermore, the AM is more flexible than a...
    3 KB (424 words) - 04:09, 31 December 2024
  • Vector database (category Types of databases)
    databases. Curse of dimensionality – Difficulties arising when analyzing data with many aspects ("dimensions") Machine learning – Study of algorithms...
    23 KB (1,660 words) - 00:38, 5 July 2025
  • Arthur Zimek (category Academic staff of the University of Southern Denmark)
    clustering, correlation clustering, and the curse of dimensionality. He is one of the founders and core developers of the open-source ELKI data mining framework...
    6 KB (572 words) - 03:41, 5 June 2024
  • as a way to reduce the dimensionality of high-dimensional data; high-dimensional input items can be reduced to low-dimensional versions while preserving...
    31 KB (4,202 words) - 22:41, 1 June 2025
  • Thumbnail for Supervised learning
    number of features that are descriptive of the object. The number of features should not be too large, because of the curse of dimensionality; but should...
    22 KB (3,005 words) - 07:26, 24 June 2025
  • Thumbnail for T-distributed stochastic neighbor embedding
    T-distributed stochastic neighbor embedding (category Dimension reduction)
    \lVert x_{i}-x_{j}\rVert } , it is affected by the curse of dimensionality, and in high dimensional data when distances lose the ability to discriminate...
    15 KB (2,065 words) - 01:25, 24 May 2025
  • of the data set. This is often referred to as local intrinsic dimensionality. The intrinsic dimension can be used as a lower bound of what dimension it...
    20 KB (2,698 words) - 14:27, 4 May 2025
  • M−1 dimensional space where M is the number of categories. MDA is useful because most classifiers are strongly affected by the curse of dimensionality. In...
    2 KB (216 words) - 06:16, 23 May 2025
  • Carlo algorithms, when the number of dimensions rises they too tend to suffer the curse of dimensionality: regions of higher probability tend to stretch...
    63 KB (8,540 words) - 04:04, 30 June 2025
  • methods and sidestepping the curse of dimensionality during training. Because f j {\displaystyle f_{j}} is taken of a projection of X {\displaystyle X} , the...
    10 KB (1,832 words) - 00:39, 17 April 2024
  • typically of order ϵ − d {\displaystyle \epsilon ^{-d}} . That is, the problem suffers the curse of dimensionality. In 1977 P. Boyle, University of Waterloo...
    20 KB (2,945 words) - 08:43, 4 October 2024
  • required number of layer and their width can be exponentially smaller. Even if f {\displaystyle f} is not smooth, the curse of dimensionality can be broken...
    38 KB (5,197 words) - 09:09, 1 July 2025
  • Thumbnail for Physics-informed neural networks
    which struggle with the curse of dimensionality. Deep BSDE methods use neural networks to approximate solutions of high-dimensional partial differential...
    38 KB (4,812 words) - 13:14, 2 July 2025
  • Thumbnail for Cluster analysis
    Dimension reduction Principal component analysis Multidimensional scaling Cluster-weighted modeling Curse of dimensionality Determining the number of...
    75 KB (9,510 words) - 09:10, 7 July 2025
  • Discretization of these values leads to inefficient learning, largely due to the curse of dimensionality. However, there are adaptations of Q-learning that...
    29 KB (3,835 words) - 15:13, 21 April 2025