• 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) - 11:29, 28 September 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...
    18 KB (2,585 words) - 03:34, 10 April 2024
  • Thumbnail for Dimension
    In physics and mathematics, the dimension of a mathematical space (or object) is informally defined as the minimum number of coordinates needed to specify...
    34 KB (3,918 words) - 15:21, 23 October 2024
  • 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 (2,415 words) - 15:59, 2 October 2024
  • Thumbnail for Data warehouse
    data mining. OLAP databases store aggregated, historical data in multi-dimensional schemas (usually star schemas). OLAP systems typically have a data...
    35 KB (4,471 words) - 13:17, 16 October 2024
  • 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 (4,165 words) - 05:43, 1 November 2024
  • 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 (2,234 words) - 11:02, 26 October 2024
  • 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) - 20:48, 27 October 2024
  • 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 (6,062 words) - 06:10, 10 October 2024
  • 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) - 18:08, 25 October 2022
  • 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
  • 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 (1,209 words) - 21:48, 18 August 2024
  • Thumbnail for Team Qhubeka NextHash
    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
  • 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 (3,397 words) - 01:51, 7 October 2024
  • Thumbnail for Star schema
    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 (985 words) - 08:39, 24 June 2024
  • Thumbnail for Mark Cavendish
    Team Dimension Data for 2016". VeloNews. 29 September 2015. Archived from the original on 1 May 2016. Retrieved 10 January 2016. "Dimension Data finalise...
    174 KB (14,689 words) - 10:15, 20 October 2024
  • Thumbnail for Pandas (software)
    and Panel4D, which are 3-dimensional and 4-dimension data structures respectively.: 141  Users can transform or summarize data by applying arbitrary functions...
    13 KB (1,382 words) - 20:08, 27 September 2024
  • The 2017 season for the Team Dimension Data cycling team began in January at the Tour Down Under. As a UCI WorldTeam, they were automatically invited and...
    15 KB (245 words) - 22:04, 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. It is named in France after Henri Lebesgue...
    20 KB (2,583 words) - 08:14, 2 September 2024
  • Thumbnail for Nippon Telegraph and Telephone
    consisting of 28 brands from across NTT Security, NTT Communications and Dimension Data. While NTT is listed on the Tokyo Stock Exchange and the OTC Markets...
    19 KB (1,569 words) - 19:39, 27 September 2024
  • The 2016 season for the Team Dimension Data cycling team began in January at the Tour Down Under. It was the team's first season with this name, having...
    18 KB (285 words) - 21:31, 25 January 2024
  • The 2018 season for the Team Dimension Data cycling team began in January at the Tour Down Under. As a UCI WorldTeam, they were automatically invited and...
    10 KB (228 words) - 22:36, 25 January 2024
  • 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 T-distributed stochastic neighbor embedding
    T-distributed stochastic neighbor embedding (category Dimension reduction)
    statistical method for visualizing high-dimensional data by giving each datapoint a location in a two or three-dimensional map. It is based on Stochastic Neighbor...
    15 KB (2,061 words) - 10:18, 26 October 2024
  • 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
  • Thumbnail for K-d tree
    K-d tree (category Computer graphics data structures)
    tree (short for k-dimensional tree) is a space-partitioning data structure for organizing points in a k-dimensional space. K-dimensional is that which concerns...
    28 KB (3,770 words) - 11:20, 14 October 2024
  • In Vapnik–Chervonenkis theory, the Vapnik–Chervonenkis (VC) dimension is a measure of the size (capacity, complexity, expressive power, richness, or flexibility)...
    18 KB (2,801 words) - 14:27, 3 November 2024
  • This is a comprehensive list of victories of the Team Qhubeka NextHash cycling team. The races are categorized according to the UCI Continental Circuits...
    28 KB (1,114 words) - 12:24, 4 November 2024
  • 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 (1,549 words) - 15:20, 5 October 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