• Directional component analysis (DCA) is a statistical method used in climate science for identifying representative patterns of variability in space-time...
    15 KB (1,917 words) - 02:35, 2 June 2025
  • Thumbnail for Principal component analysis
    Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...
    117 KB (14,851 words) - 06:44, 17 June 2025
  • amplifier Direct coupling analysis, a method for analyzing sequence data in computational biology Directional component analysis, a multivariate statistical...
    3 KB (421 words) - 10:57, 30 March 2025
  • analyze climate ensembles, such as Principal component analysis, Anova and Directional component analysis. Ensemble forecasting Ensemble (fluid mechanics)...
    5 KB (702 words) - 09:02, 1 February 2023
  • Thumbnail for Hopsan
    and vehicle dynamics. It uses bi-directional delay lines (or transmission line elements) to connect different components. The development on Hopsan first...
    7 KB (744 words) - 22:58, 3 May 2025
  • parameter space. By utilizing the concepts of directional variograms and covariograms, variogram analysis of response surfaces (VARS) addresses this weakness...
    56 KB (6,953 words) - 14:09, 8 June 2025
  • DE-9IM: Directional relations can again be differentiated into external directional relations and internal directional relations. An internal directional relation...
    7 KB (710 words) - 13:53, 7 June 2025
  • In finance, technical analysis is an analysis methodology for analysing and forecasting the direction of prices through the study of past market data...
    58 KB (7,266 words) - 21:43, 14 June 2025
  • In analytic geometry, the direction cosines (or directional cosines) of a vector are the cosines of the angles between the vector and the three positive...
    5 KB (851 words) - 23:52, 28 April 2025
  • Thumbnail for Radiation pattern
    radiation pattern (or antenna pattern or far-field pattern) refers to the directional (angular) dependence of the strength of the radio waves from the antenna...
    15 KB (2,169 words) - 08:29, 5 January 2025
  • Thumbnail for Bloodstain pattern analysis
    have had little impact on the use of bloodstain analysis in courts. Blood is composed of three components suspended in plasma: erythrocytes (red blood cells)...
    41 KB (5,170 words) - 19:28, 22 May 2025
  • Thumbnail for Stabilizer (aeronautics)
    movable control surfaces, that provides longitudinal (pitch) and/or directional (yaw) stability and control. A stabilizer can feature a fixed or adjustable...
    21 KB (2,406 words) - 00:22, 13 June 2025
  • Thumbnail for Filter bank
    filter bank is called analysis (meaning analysis of the signal in terms of its components in each sub-band); the output of analysis is referred to as a...
    39 KB (5,930 words) - 03:07, 20 June 2025
  • scalar quantity, defined as the surface integral of the perpendicular component of a vector field over a surface. The word flux comes from Latin: fluxus...
    28 KB (3,869 words) - 23:13, 15 May 2025
  • AudioQuest sells Ethernet cables that they claim are directional, even though the concept of directional Ethernet cable goes against the Ethernet standard...
    5 KB (586 words) - 16:09, 30 December 2024
  • Thumbnail for Spatial analysis
    (Principal Component Analysis), the Chi-Square distance (Correspondence Analysis) or the Generalized Mahalanobis distance (Discriminant Analysis) are among...
    62 KB (9,958 words) - 19:09, 5 June 2025
  • Thumbnail for Gradient
    gradient is the rate of increase in that direction, the greatest absolute directional derivative. Further, a point where the gradient is the zero vector is...
    37 KB (5,689 words) - 00:23, 24 June 2025
  • Thumbnail for Hydraulic machinery
    compensators in the directional valves. Hydraulically controlled LS pump. Load sensing with up-stream compensator for each connected directional valve. Hydraulically...
    34 KB (4,797 words) - 19:16, 1 June 2025
  • Thumbnail for Software testing
    malfunction. Software may lack proper support for reading or writing bi-directional text. Software may display images with text that was not localized. Localized...
    78 KB (10,068 words) - 16:51, 20 June 2025
  • Von Mises–Fisher distribution (category Directional statistics)
    In directional statistics, the von Mises–Fisher distribution (named after Richard von Mises and Ronald Fisher), is a probability distribution on the (...
    30 KB (5,089 words) - 21:12, 19 June 2025
  • derivative makes a choice for taking directional derivatives of vector fields along curves. This extends the directional derivative of scalar functions to...
    23 KB (3,560 words) - 00:36, 17 February 2025
  • antenna mounted on insulating spacers in the surrounding metalwork. Directional Coupler detection picks up the signals emanating from a partial discharge...
    22 KB (2,964 words) - 06:32, 13 March 2025
  • +\left[{\frac {\partial }{\partial x_{n}}}\right]{\hat {\mathbf {e} }}_{n}} The directional derivative of a scalar function f ( x ) = f ( x 1 , x 2 , … , x n ) {\displaystyle...
    24 KB (4,182 words) - 12:09, 14 December 2024
  • Thumbnail for Antenna (radio)
    preferentially in a particular direction (directional, or high-gain, or "beam" antennas). An antenna may include components not connected to the transmitter,...
    83 KB (10,949 words) - 22:44, 29 April 2025
  • Thumbnail for Distributed-element circuit
    Circuits built from these components include filters, power dividers, directional couplers, and circulators. Distributed-element circuits were studied...
    48 KB (6,330 words) - 23:23, 22 May 2024
  • Thumbnail for Waveguide filter
    than to filter signals. Such devices include impedance matching components, directional couplers, and diplexers. These devices frequently take on the form...
    78 KB (10,903 words) - 17:31, 4 September 2024
  • Thumbnail for Tensor
    contravariant components, which are known as tensor fields in the modern sense. In the 20th century, the subject came to be known as tensor analysis, and achieved...
    69 KB (9,357 words) - 21:25, 18 June 2025
  • Thumbnail for Shading
    amount of ambient light it can reflect. This produces diffused, non-directional lighting throughout the scene, casting no clear shadows, but with enclosed...
    18 KB (1,846 words) - 01:57, 18 June 2025
  • system "keeping it parallel" amounts to keeping the components constant. This ordinary directional derivative on Euclidean space is the first example of...
    37 KB (6,455 words) - 10:20, 22 June 2025
  • Partial least squares — statistical techniques similar to principal components analysis Non-linear iterative partial least squares (NIPLS) Mathematical programming...
    70 KB (8,327 words) - 09:12, 7 June 2025