• warehouse, a degenerate dimension is a dimension key (primary key for a dimension table) in the fact table that does not have its own dimension table, because...
    4 KB (447 words) - 09:29, 28 April 2024
  • Thumbnail for Dimension (data warehouse)
    transaction item or line item because the degenerate dimension represents the unique identifier of the parent. Degenerate dimensions often play an integral role...
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  • Degeneracy (redirect from Degenerate)
    degeneracy, degenerate, or degenerative in Wiktionary, the free dictionary. Degeneracy, degenerate, or degeneration may refer to: Degenerate (album), a...
    3 KB (423 words) - 13:17, 5 July 2024
  • usual dimension or the cardinality of the object (or of some part of it) occur. For example, a triangle is an object of dimension two, and a degenerate triangle...
    9 KB (1,186 words) - 12:16, 9 April 2024
  • Thumbnail for Degenerate distribution
    the parabola y = x2, which is a one-dimensional subset of the two-dimensional space.[citation needed] "Degenerate distribution - Encyclopedia of Mathematics"...
    7 KB (754 words) - 08:50, 24 September 2024
  • Thumbnail for Degenerate energy levels
    {H}}} has a degenerate eigenvalue E n {\displaystyle E_{n}} of degree gn, the eigenstates associated with it form a vector subspace of dimension gn. In such...
    40 KB (6,123 words) - 08:07, 2 May 2024
  • Thumbnail for Four-dimensional space
    {b} \right|}}.} Minkowski spacetime is four-dimensional space with geometry defined by a non-degenerate pairing different from the dot product: a ⋅ b...
    44 KB (5,322 words) - 11:50, 10 August 2024
  • Thumbnail for Degenerate conic
    the conic as the intersection in three-dimensional space of a plane and a double cone, a conic is degenerate if the plane goes through the vertex of...
    16 KB (2,645 words) - 05:29, 3 June 2024
  • pseudo-Riemannian manifold. If V is finite-dimensional then, relative to some basis for V, a bilinear form is degenerate if and only if the determinant of the...
    6 KB (850 words) - 02:14, 29 May 2024
  • Thumbnail for Three-dimensional space
    In geometry, a three-dimensional space (3D space, 3-space or, rarely, tri-dimensional space) is a mathematical space in which three values (coordinates)...
    34 KB (4,829 words) - 17:02, 29 May 2024
  • less than the radius. In the 2-dimensional case, a ball is called a disk. If a half-space is taken as a kind of degenerate ball (without a well-defined...
    35 KB (4,899 words) - 05:21, 24 September 2024
  • Thumbnail for Future of an expanding universe
    during which stars form from collapsing clouds of gas. In the subsequent Degenerate Era, the stars will have burnt out, leaving all stellar-mass objects as...
    52 KB (5,647 words) - 14:27, 4 September 2024
  • Thumbnail for Orthogonal group
    general neither. In dimension 3 and above these are the covers and quotients, while dimension 2 and below are somewhat degenerate; see specific articles...
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  • majority of engineering applications of geometry). In this model, a degenerate dimension is added to the three Euclidean dimensions to form the algebra ⁠...
    93 KB (13,918 words) - 12:02, 31 August 2024
  • Thumbnail for Euclidean plane
    In mathematics, a Euclidean plane is a Euclidean space of dimension two, denoted E 2 {\displaystyle {\textbf {E}}^{2}} or E 2 {\displaystyle \mathbb {E}...
    16 KB (1,969 words) - 20:41, 6 September 2024
  • Thumbnail for Minkowski space
    here. For an overview, Minkowski space is a 4-dimensional real vector space equipped with a non-degenerate, symmetric bilinear form on the tangent space...
    79 KB (10,620 words) - 00:35, 24 September 2024
  • Thumbnail for State of matter
    Bose–Einstein condensates and Fermionic condensates (in extreme cold), neutron-degenerate matter (in extreme density), and quark–gluon plasma (at extremely high...
    35 KB (4,382 words) - 19:57, 23 August 2024
  • Thumbnail for 3-sphere
    parameterize a 2-dimensional torus. Rings of constant ξ1 and ξ2 above form simple orthogonal grids on the tori. See image to right. In the degenerate cases, when...
    28 KB (4,052 words) - 07:05, 23 September 2024
  • global dimension 3 in the 1980s. Sklyanin algebras can be grouped into two different types, the non-degenerate Sklyanin algebras and the degenerate Sklyanin...
    9 KB (1,346 words) - 19:07, 16 March 2024
  • Thumbnail for Euclidean space
    the three-dimensional space of Euclidean geometry, but in modern mathematics there are Euclidean spaces of any positive integer dimension n, which are...
    47 KB (6,964 words) - 00:23, 24 September 2024
  • Thumbnail for Multivariate normal distribution
    normal distribution is degenerate and does not have a density. More precisely, it does not have a density with respect to k-dimensional Lebesgue measure (which...
    65 KB (9,519 words) - 19:30, 12 August 2024
  • Thumbnail for Torus
    revolution passes through the center of the circle, the surface is a degenerate torus, a double-covered sphere. If the revolved curve is not a circle...
    38 KB (5,046 words) - 11:44, 12 September 2024
  • Thumbnail for Point (geometry)
    As zero-dimensional objects, points are usually taken to be the fundamental indivisible elements comprising the space, of which one-dimensional curves...
    14 KB (1,582 words) - 16:37, 16 May 2024
  • Thumbnail for Conic section
    define a conic as a two-dimensional nondegenerate quadric. With this terminology there are no degenerate conics (only degenerate quadrics), but we shall...
    69 KB (9,173 words) - 08:39, 31 August 2024
  • More precisely, the index of a non-degenerate critical point p {\displaystyle p} of f {\displaystyle f} is the dimension of the largest subspace of the tangent...
    22 KB (3,396 words) - 23:02, 24 May 2024
  • Early-arriving fact – Measure – Dimension table – one of the set of companion tables to a fact table. Degenerate dimensiondimension key in the fact table that...
    30 KB (3,498 words) - 08:17, 7 December 2023
  • Thumbnail for Apeirogon
    either degenerate in which case it has no faithful realizations, or every vertex-faithful realization is faithful. The apeirogon is not degenerate and thus...
    10 KB (1,037 words) - 18:21, 18 June 2024
  • An infinite-dimensional vector function is a function whose values lie in an infinite-dimensional topological vector space, such as a Hilbert space or...
    9 KB (1,427 words) - 07:19, 23 April 2023
  • coefficients). For two-dimensional surfaces (dimension D = 2) in three-dimensional space, there are exactly three non-degenerate cases: P ( X ) = { X 0...
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  • Thumbnail for Projective plane
    there are no parallel lines. The last condition excludes the so-called degenerate cases (see below). The term "incidence" is used to emphasize the symmetric...
    51 KB (6,625 words) - 23:21, 9 September 2024