• Thumbnail for Vector projection
    The vector projection (also known as the vector component or vector resolution) of a vector a on (or onto) a nonzero vector b is the orthogonal projection...
    13 KB (1,718 words) - 13:42, 8 May 2025
  • Thumbnail for Projection (linear algebra)
    linear algebra and functional analysis, a projection is a linear transformation P {\displaystyle P} from a vector space to itself (an endomorphism) such...
    34 KB (5,806 words) - 14:46, 17 February 2025
  • Thumbnail for Scalar projection
    In mathematics, the scalar projection of a vector a {\displaystyle \mathbf {a} } on (or onto) a vector b , {\displaystyle \mathbf {b} ,} also known as...
    5 KB (587 words) - 15:57, 14 March 2025
  • ". The formula for the vector of residuals r {\displaystyle \mathbf {r} } can also be expressed compactly using the projection matrix: r = y − y ^ = y...
    13 KB (1,831 words) - 21:07, 14 April 2025
  • Thumbnail for Vector bundle
    :E\to X} (bundle projection) for every x {\displaystyle x} in X {\displaystyle X} , the structure of a finite-dimensional real vector space on the fiber...
    31 KB (4,092 words) - 14:19, 16 June 2025
  • Distance from a point to a line (category Vectors (mathematics and physics))
    ((\mathbf {a} -\mathbf {p} )\cdot \mathbf {n} )\mathbf {n} } is a vector that is the projection of a − p {\displaystyle \mathbf {a} -\mathbf {p} } onto the...
    14 KB (2,693 words) - 20:40, 16 May 2025
  • the vector. The scalar projection (or scalar component) of a Euclidean vector a {\displaystyle \mathbf {a} } in the direction of a Euclidean vector b {\displaystyle...
    28 KB (4,421 words) - 07:44, 20 June 2025
  • Thumbnail for Cross product
    Cross product (redirect from Vector product)
    with the dot product (projection product). The magnitude of the cross product equals the area of a parallelogram with the vectors for sides; in particular...
    75 KB (11,553 words) - 00:03, 17 June 2025
  • Vector projection, also known as vector resolute or vector component, a linear mapping producing a vector parallel to a second vector Vector-valued function...
    10 KB (2,684 words) - 04:26, 1 June 2025
  • that fits in with vector algebra. There are numerous ways to multiply two Euclidean vectors. The dot product takes in two vectors and returns a scalar...
    29 KB (4,634 words) - 00:11, 27 July 2024
  • Thumbnail for 3D projection
    A 3D projection (or graphical projection) is a design technique used to display a three-dimensional (3D) object on a two-dimensional (2D) surface. These...
    32 KB (4,468 words) - 03:26, 16 May 2025
  • Thumbnail for Pyramid vector quantization
    to/from the more familiar Euclidean distance (L2-norm) is possible via vector projection, though results in a less uniform distribution of quantization points...
    9 KB (1,137 words) - 04:36, 15 August 2023
  • Thumbnail for Orthographic projection
    projection (also orthogonal projection and analemma) is a means of representing three-dimensional objects in two dimensions. Orthographic projection is...
    12 KB (1,668 words) - 00:11, 6 December 2024
  • Projection (mathematics), any of several different types of geometrical mappings Projection (linear algebra), a linear transformation P from a vector...
    4 KB (468 words) - 13:14, 23 January 2025
  • Thumbnail for Euclidean vector
    physics, and engineering, a Euclidean vector or simply a vector (sometimes called a geometric vector or spatial vector) is a geometric object that has magnitude...
    61 KB (9,116 words) - 12:01, 7 May 2025
  • Thumbnail for Radial velocity
    observer is the rate of change of the vector displacement between the two points. It is formulated as the vector projection of the target-observer relative...
    14 KB (1,777 words) - 17:57, 31 May 2025
  • gradient; the remainder is called horizontal gradient component, the vector projection of the full gradient onto the horizontal plane. Examples: Biology...
    2 KB (148 words) - 03:37, 3 February 2025
  • games or text-based games that used text characters instead of bitmapped or vector graphics. Examples include MUDs (multi-user dungeons), where players could...
    22 KB (2,645 words) - 13:46, 2 December 2024
  • mathematics, a Riesz space, lattice-ordered vector space or vector lattice is a partially ordered vector space where the order structure is a lattice...
    31 KB (5,296 words) - 11:25, 31 October 2024
  • {v} _{\perp }\,,} where the component parallel to k is called the vector projection of v on k, v ∥ = ( v ⋅ k ) k {\displaystyle \mathbf {v} _{\parallel...
    15 KB (2,167 words) - 00:54, 25 May 2025
  • Thumbnail for Vector fields in cylindrical and spherical coordinates
    radius vector connecting the origin to the point in question, while ϕ {\displaystyle \phi } is the angle between the projection of the radius vector onto...
    10 KB (1,738 words) - 20:51, 11 February 2025
  • Thumbnail for Reflection (mathematics)
    {\displaystyle l} is equal to 2 times the projection of v {\displaystyle v} on l {\displaystyle l} , minus the vector v {\displaystyle v} . Reflections in...
    9 KB (1,154 words) - 23:57, 13 May 2025
  • The core idea behind random projection is given in the Johnson-Lindenstrauss lemma, which states that if points in a vector space are of sufficiently high...
    14 KB (1,829 words) - 17:45, 18 April 2025
  • Thumbnail for Gram–Schmidt process
    vectors of a full column rank matrix yields the QR decomposition (it is decomposed into an orthogonal and a triangular matrix). The vector projection...
    26 KB (4,423 words) - 20:07, 19 June 2025
  • Thumbnail for Vector field
    In vector calculus and physics, a vector field is an assignment of a vector to each point in a space, most commonly Euclidean space R n {\displaystyle...
    28 KB (4,076 words) - 01:44, 23 February 2025
  • Thumbnail for Vector notation
    system which uses vectors and scalars to span a four-dimensional space. For a quaternion q = a + bi + cj + dk, Hamilton used two projections: S q = a, for...
    24 KB (3,283 words) - 11:34, 8 March 2025
  • Thumbnail for Multilinear subspace learning
    mapping from a high-dimensional vector space to a set of lower dimensional vector spaces is a multilinear projection. When observations are retained in...
    14 KB (1,550 words) - 11:33, 3 May 2025
  • Thumbnail for Hilbert space
    fruitful era for functional analysis. Apart from the classical Euclidean vector spaces, examples of Hilbert spaces include spaces of square-integrable functions...
    128 KB (17,469 words) - 06:51, 28 May 2025
  • Thumbnail for Lorentz transformation
    unit vector n = v/v = β/β in the direction of relative motion, the relative velocity is v = vn with magnitude v and direction n, and vector projection and...
    107 KB (14,891 words) - 20:19, 19 June 2025
  • Calligraphic projection (also known as vector graphics) is a system for displaying or projecting an image composed of a beam of light or electrons directly...
    1 KB (159 words) - 10:49, 10 May 2025