Dimension Data was a company specialising in information technology services. Based in Johannesburg, South Africa, the company maintained operations on...
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dimensions.) In a data warehouse, dimensions provide structured labeling information to otherwise unordered numeric measures. The dimension is a data set composed...
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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...
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In data management and data warehousing, a slowly changing dimension (SCD) is a dimension that stores data which, while generally stable, may change over...
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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...
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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...
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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...
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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...
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Team Qhubeka NextHash (redirect from Team Dimension Data)
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
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
Nonlinear dimensionality reduction, also known as manifold learning, is any of various related techniques that aim to project high-dimensional data, potentially...
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hot streak with Dimension Data victory". European Tour. 9 May 2021. Retrieved 9 May 2021. "Nienaber cruises to seven-shot win in NTT Data Pro-Am". SuperSport...
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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...
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panel data and longitudinal data are both multi-dimensional data involving measurements over time. Panel data is a subset of longitudinal data where observations...
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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
In Vapnik–Chervonenkis theory, the Vapnik–Chervonenkis (VC) dimension is a measure of the size (capacity, complexity, expressive power, richness, or flexibility)...
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Multidimensional analysis (redirect from Multi-dimensional analytical)
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...
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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...
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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,...
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Look up dimension in Wiktionary, the free dictionary. The dimension of a space or object is informally defined as the minimum number of coordinates needed...
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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
and Apache Avro. Tabular data is two dimensional — data is modeled as rows and columns. However, computer systems represent data in a linear memory model...
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for the storage and manipulation of multi-dimensional data sets. CGNS (CFD General Notation System) Common data model EAS3 (Ein-Ausgabe-System) FITS (Flexible...
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The Dimension Data Pro-Am is an annual golf tournament which is played on the South African Sunshine Tour, founded in 1996. The tournament was co-sanctioned...
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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...
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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...
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or some other search data structure. The number of indices needed to specify an element is called the dimension, dimensionality, or rank of the array...
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he finished 12th overall. Meintjes returned to his former team, Team Dimension Data, for the 2018 season. He was named in the startlist for the 2018 Giro...
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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