The Generalized vector space model is a generalization of the vector space model used in information retrieval. Wong et al. presented an analysis of the...
4 KB (531 words) - 19:28, 29 January 2023
Vector space model or term vector model is an algebraic model for representing text documents (or more generally, items) as vectors such that the distance...
10 KB (1,415 words) - 12:24, 20 May 2025
Vector Space Model (TVSM) (literature: [1]) extends the vector space model of information retrieval by removing the constraint that the term-vectors be...
2 KB (279 words) - 22:03, 5 October 2020
be, more generally, elements of any field. Vector spaces generalize Euclidean vectors, which allow modeling of physical quantities (such as forces and...
87 KB (11,491 words) - 02:01, 5 June 2025
the class of vector generalized linear models (VGLMs) was proposed to enlarge the scope of models catered for by generalized linear models (GLMs). In particular...
29 KB (4,767 words) - 16:32, 2 January 2025
generalizing the main properties of operations on the above sorts of vectors. A vector space formed by geometric vectors is called a Euclidean vector...
10 KB (2,684 words) - 04:26, 1 June 2025
In statistics, a generalized additive model (GAM) is a generalized linear model in which the linear response variable depends linearly on unknown smooth...
39 KB (5,716 words) - 03:59, 9 May 2025
mathematics, a generalized flag variety (or simply flag variety) is a homogeneous space whose points are flags in a finite-dimensional vector space V over a...
17 KB (2,475 words) - 19:58, 10 January 2024
point, the zero vector is called the origin. Adding a fixed vector to the elements of a linear subspace (vector subspace) of a vector space produces an affine...
48 KB (7,537 words) - 05:07, 13 April 2025
In machine learning, support vector machines (SVMs, also support vector networks) are supervised max-margin models with associated learning algorithms...
65 KB (9,071 words) - 06:34, 24 May 2025
In statistics, a generalized linear model (GLM) is a flexible generalization of ordinary linear regression. The GLM generalizes linear regression by allowing...
31 KB (4,231 words) - 04:22, 20 April 2025
Information retrieval (section Model types)
query vector and document vector is represented as a scalar value. Vector space model Generalized vector space model (Enhanced) Topic-based Vector Space Model...
44 KB (4,962 words) - 17:01, 25 May 2025
Feature (machine learning) (redirect from Feature space vector)
features in the feature vector S satisfying some condition C or, for example, distances to other recognition classes generalized by some accepting device...
9 KB (1,027 words) - 23:07, 23 May 2025
Hessian matrix at these zeros. Vector calculus can also be generalized to other 3-manifolds and higher-dimensional spaces. Vector calculus is initially defined...
22 KB (2,135 words) - 04:00, 8 April 2025
Pseudo-Riemannian manifold (redirect from Pseudo-Riemannian space)
positive-definiteness is relaxed. Every tangent space of a pseudo-Riemannian manifold is a pseudo-Euclidean vector space. A special case used in general relativity...
9 KB (1,174 words) - 23:45, 10 April 2025
This page lists some examples of vector spaces. See vector space for the definitions of terms used on this page. See also: dimension, basis. Notation...
15 KB (2,119 words) - 22:37, 30 November 2023
analysis, a Banach space (/ˈbɑː.nʌx/, Polish pronunciation: [ˈba.nax]) is a complete normed vector space. Thus, a Banach space is a vector space with a metric...
102 KB (17,049 words) - 16:58, 14 April 2025
model in 1943. The Potts model is related to, and generalized by, several other models, including the XY model, the Heisenberg model and the N-vector...
23 KB (3,645 words) - 09:43, 26 February 2025
Eigenvalues and eigenvectors (redirect from Latent vector)
them. One can generalize the algebraic object that is acting on the vector space, replacing a single operator acting on a vector space with an algebra...
102 KB (13,621 words) - 15:09, 12 June 2025
Autoregressive conditional heteroskedasticity (redirect from Generalized autoregressive conditional heteroscedasticity)
variance, the model is a generalized autoregressive conditional heteroskedasticity (GARCH) model. ARCH models are commonly employed in modeling financial...
23 KB (3,837 words) - 12:33, 15 January 2025
and a vector numerical value (unitless), often a Euclidean vector with magnitude and direction. For example, a position vector in physical space may be...
6 KB (669 words) - 17:07, 20 November 2024
classical Euclidean vector spaces, examples of Hilbert spaces include spaces of square-integrable functions, spaces of sequences, Sobolev spaces consisting of...
128 KB (17,469 words) - 06:51, 28 May 2025
and therefore admit the structure of a metric space, including Riemannian manifolds, normed vector spaces, and graphs. In abstract algebra, the p-adic...
82 KB (11,434 words) - 17:46, 21 May 2025
Word2vec (section BioVectors)
job for infrequent words. After the model is trained, the learned word embeddings are positioned in the vector space such that words that share common contexts...
33 KB (4,250 words) - 02:31, 10 June 2025
Vector control, also called field-oriented control (FOC), is a variable-frequency drive (VFD) control method in which the stator currents of a three-phase...
23 KB (2,639 words) - 13:02, 19 February 2025
Vector autoregression (VAR) is a statistical model used to capture the relationship between multiple quantities as they change over time. VAR is a type...
22 KB (3,542 words) - 14:02, 25 May 2025
Explicit semantic analysis (category Vector space model)
this observation, links have been shown between ESA and the generalized vector space model. Gabrilovich and Markovitch replied to Anderka and Stein by...
9 KB (1,036 words) - 19:19, 23 March 2024
parametric model is a model in which the indexing parameter θ {\displaystyle \theta } is a vector in k {\displaystyle k} -dimensional Euclidean space, for some...
5 KB (636 words) - 10:17, 17 June 2021
In physics, the Poynting vector (or Umov–Poynting vector) represents the directional energy flux (the energy transfer per unit area, per unit time) or...
33 KB (4,629 words) - 21:29, 7 June 2025
Tensor (redirect from Tensor on a vector space)
of algebraic objects associated with a vector space. Tensors may map between different objects such as vectors, scalars, and even other tensors. There...
69 KB (9,357 words) - 21:25, 18 June 2025