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  • image layout frameless Data reduction The purpose of data reduction can be two-fold: reduce the number of data records by eliminating invalid data or produce summary data and statistics at... 6 KB (707 words) - 01:02, 9 October 2024
  • image layout frameless Reduction in A? Bit Rate Reduction, an audio compression method Data reduction, simplifying data in order to facilitate analysis Graph reduction, an efficient version... 8 KB (1,078 words) - 01:25, 2 November 2023
  • image layout frameless Dimensionality reduction 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 (2,252 words) - 22:16, 4 December 2024
  • image layout frameless K-nearest neighbors algorithm (section Data reduction) boundary complexity. Data reduction is one of the most important problems for work with huge data sets. Usually, only some of the data points are needed... 31 KB (4,266 words) - 07:56, 11 December 2024
  • Thumbnail for Lossy compressionLossy compression (redirect from Lossy data compression) opposed to lossless data compression (reversible data compression) which does not degrade the data. The amount of data reduction possible using lossy... 26 KB (3,270 words) - 10:20, 2 November 2024
  • image layout frameless Thematic analysis (section Data reduction (Coffey and Atkinson)) as both data reduction and data complication. Data complication can be described as going beyond the data and asking questions about the data to generate... 60 KB (7,551 words) - 00:01, 31 October 2024
  • image layout frameless Data compression In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original... 68 KB (7,525 words) - 16:18, 20 December 2024
  • image layout frameless Standard electrode potential (data page) The data below tabulates standard electrode potentials (E°), in volts relative to the standard hydrogen electrode (SHE), at: Temperature 298.15 K (25.00 °C;... 64 KB (1,444 words) - 20:28, 9 December 2024
  • image layout frameless Exploratory data analysis the "seven positions"). Andrew Ehrenberg articulated a philosophy of data reduction (see his book of the same name). The Open University course Statistics... 19 KB (2,203 words) - 07:31, 27 November 2024
  • Thumbnail for IRAFIRAF (redirect from Image reduction and analysis facility) Observatory (NOAO) geared towards the reduction of astronomical images and spectra in pixel array form. This is primarily data taken from imaging array detectors... 21 KB (2,383 words) - 20:39, 23 December 2024
  • Thumbnail for Andrew S. C. EhrenbergAndrew S. C. Ehrenberg (section Data reduction) marketing scientist. For over half a century, he made contributions to data reduction/analysis and presentation, and to understanding buyer behaviour and... 15 KB (2,046 words) - 17:24, 24 August 2024
  • image layout frameless Permabit Permabit Technology Corporation was a private supplier of data reduction solutions to the domputer data storage industry. On 31 July 2017 it was announced that... 6 KB (462 words) - 06:29, 6 December 2024
  • Thumbnail for Nonlinear dimensionality reductionNonlinear dimensionality reduction dimensionality reduction, also known as manifold learning, is any of various related techniques that aim to project high-dimensional data, potentially existing... 48 KB (6,106 words) - 00:59, 19 November 2024
  • image layout frameless Data compression ratio Data compression ratio, also known as compression power, is a measurement of the relative reduction in size of data representation produced by a data... 6 KB (854 words) - 23:54, 25 April 2024
  • Thumbnail for Principal component analysisPrincipal component analysis (category Dimension reduction) linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing. The data is linearly transformed... 114 KB (14,373 words) - 02:30, 21 December 2024
  • Redox (redirect from Reduction (chemistry)) Redox (/ˈrɛdɒks/ RED-oks, /ˈriːdɒks/ REE-doks, reduction–oxidation or oxidation–reduction: 150 ) is a type of chemical reaction in which the oxidation... 37 KB (3,716 words) - 04:02, 21 December 2024
  • image layout frameless Joseph Gerber (redirect from Gerber Analogue Data Reduction System) from his early developments of graphical-numerical computing devices, data-reduction tools, and plotters. He was awarded America's National Medal of Technology... 29 KB (2,992 words) - 18:13, 3 December 2024
  • image layout frameless Noise reduction Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort... 41 KB (4,522 words) - 13:46, 8 December 2024
  • image layout frameless Diagonalization self-referential sentences in formal logic Table diagonalization, a form of data reduction used to make interpretation of tables and charts easier. This disambiguation... 659 bytes (122 words) - 01:53, 17 December 2021
  • Thumbnail for Radial velocityRadial velocity (section Data reduction) relative to the telescope's motion. So an important first step of the data reduction is to remove the contributions of the Earth's elliptic motion around... 14 KB (1,782 words) - 01:50, 10 December 2024
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