• Dimension Data was a company specialising in information technology services. Based in Johannesburg, South Africa, the company maintained operations on...
    20 KB (1,786 words) - 23:16, 16 December 2024
  • Thumbnail for Dimension (data warehouse)
    dimensions.) In a data warehouse, dimensions provide structured labeling information to otherwise unordered numeric measures. The dimension is a data set composed...
    17 KB (2,568 words) - 16:59, 28 February 2025
  • In data management and data warehousing, a slowly changing dimension (SCD) is a dimension that stores data which, while generally stable, may change over...
    21 KB (2,405 words) - 18:21, 16 April 2025
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    In physics and mathematics, the dimension of a mathematical space (or object) is informally defined as the minimum number of coordinates needed to specify...
    35 KB (3,931 words) - 13:39, 16 June 2025
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    data mining. OLAP databases store aggregated, historical data in multi-dimensional schemas (usually star schemas). OLAP systems typically have a data...
    39 KB (4,775 words) - 14:10, 24 May 2025
  • Dimensionality reduction, or dimension reduction, is the transformation of data from a high-dimensional space into a low-dimensional space so that the...
    21 KB (2,248 words) - 07:14, 18 April 2025
  • The curse of dimensionality refers to various phenomena that arise when analyzing and organizing data in high-dimensional spaces that do not occur in low-dimensional...
    32 KB (4,186 words) - 07:57, 26 May 2025
  • high-dimensional data is the cluster analysis of data with anywhere from a few dozen to many thousands of dimensions. Such high-dimensional spaces of data...
    18 KB (2,284 words) - 18:59, 24 May 2025
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    Two months later, Dimension Data was announced as the team's new primary sponsor. The new team name would be "Team Dimension Data for Qhubeka"; the change...
    24 KB (1,706 words) - 10:07, 1 September 2024
  • panel data and longitudinal data are both multi-dimensional data involving measurements over time. Panel data is a subset of longitudinal data where observations...
    9 KB (1,117 words) - 00:02, 24 May 2025
  • mathematical formula. The simplest type of data structure is a linear array, also called a one-dimensional array. For example, an array of ten 32-bit...
    24 KB (3,412 words) - 11:02, 12 June 2025
  • Thumbnail for Nonlinear dimensionality reduction
    Nonlinear dimensionality reduction, also known as manifold learning, is any of various related techniques that aim to project high-dimensional data, potentially...
    48 KB (6,119 words) - 04:01, 2 June 2025
  • In statistical theory, the field of high-dimensional statistics studies data whose dimension is larger (relative to the number of datapoints) than typically...
    20 KB (2,559 words) - 15:42, 4 October 2024
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    Team Dimension Data for 2016". VeloNews. 29 September 2015. Archived from the original on 1 May 2016. Retrieved 10 January 2016. "Dimension Data finalise...
    182 KB (15,476 words) - 01:24, 15 June 2025
  • football team at each of several years is a single-dimensional (in this case, longitudinal) data set. A data set consisting of the number of wins for several...
    2 KB (283 words) - 06:34, 1 April 2025
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    and South African IT company Dimension Data Holdings announced an agreement of a cash offer from NTT for Dimension Data's entire issued share capital,...
    20 KB (1,674 words) - 05:56, 9 May 2025
  • Thumbnail for David Frankel (entrepreneur)
    largest ISP and private data carrier in Africa, providing the internet backbone for more than 600 companies. Dimension Data (DiData) acquired 25% of Internet...
    15 KB (1,557 words) - 02:33, 8 June 2025
  • computer programming contexts, a data cube (or datacube) is a multi-dimensional ("n-D") array of values. Typically, the term data cube is applied in contexts...
    10 KB (1,242 words) - 18:48, 1 May 2024
  • for the storage and manipulation of multi-dimensional data sets. CGNS (CFD General Notation System) Common data model EAS3 (Ein-Ausgabe-System) FITS (Flexible...
    1 KB (129 words) - 13:44, 10 May 2022
  • The intrinsic dimension for a data set can be thought of as the minimal number of variables needed to represent the data set. Similarly, in signal processing...
    20 KB (2,698 words) - 14:27, 4 May 2025
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    Star schema (category Data warehousing)
    is the simplest style of data mart schema and is the approach most widely used to develop data warehouses and dimensional data marts. The star schema consists...
    7 KB (982 words) - 14:48, 18 November 2024
  • Thumbnail for Lachlan Morton
    Lachlan Morton (category Articles using sports links with data from Wikidata)
    at the Tour of the Gila and the Tour of Utah, in September 2016 Team Dimension Data confirmed that Morton would join them for 2017, reuniting him with former...
    15 KB (1,279 words) - 16:25, 19 May 2025
  • 5th-place finishes in both the Eye of Africa PGA Championship and the Dimension Data Pro-Am. He was the 2016–17 Sunshine Tour Rookie of the Year, awarded...
    17 KB (1,073 words) - 00:27, 16 June 2025
  • the model of all the enterprise data using tools such as entity-relationship modeling (ER).: 1258–1260  Dimensional modeling always uses the concepts...
    13 KB (1,656 words) - 07:08, 4 April 2025
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    the Broad Street cholera outbreak. Criteria for classifications: dimension of the data method textura based methods geometry-based approaches such as arrow...
    27 KB (3,071 words) - 13:25, 5 August 2024
  • Dimension Data. A bidding war ensued and Proxicom was bought by Dimension Data. From 2000 to 2002, he served as Chief Executive Officer for Dimension...
    11 KB (954 words) - 17:13, 28 June 2024
  • Thumbnail for Self-organizing map
    Self-organizing map (category Dimension reduction)
    low-dimensional (typically two-dimensional) representation of a higher-dimensional data set while preserving the topological structure of the data. For...
    35 KB (4,068 words) - 03:33, 2 June 2025
  • Thumbnail for 2019 Dimension Data season
    The 2019 season for the Team Dimension Data cycling team will begin in January at the Tour Down Under. As a UCI WorldTeam, they will be automatically invited...
    12 KB (335 words) - 23:12, 25 January 2024
  • Thumbnail for Z-order curve
    Z-order curve (category Geometric data structures)
    Morton order or Morton code map multidimensional data to one dimension while preserving locality of the data points (two points close together in multidimensions...
    21 KB (2,681 words) - 19:21, 8 February 2025
  • In Vapnik–Chervonenkis theory, the Vapnik–Chervonenkis (VC) dimension is a measure of the size (capacity, complexity, expressive power, richness, or flexibility)...
    18 KB (2,892 words) - 06:55, 12 June 2025