In mathematics, the Euclidean distance between two points in Euclidean space is the length of the line segment between them. It can be calculated from...
25 KB (3,187 words) - 10:11, 23 August 2024
In mathematics, a Euclidean distance matrix is an n×n matrix representing the spacing of a set of n points in Euclidean space. For points x 1 , x 2 ,...
17 KB (2,440 words) - 02:22, 3 January 2024
Cosine similarity (redirect from Cosine distance)
{\text{cosine distance}}=D_{C}(A,B):=1-S_{C}(A,B)\,.} It is important to note that, by virtue of being proportional to squared Euclidean distance, the cosine...
22 KB (3,083 words) - 21:20, 18 November 2024
meaning of distance in classical physics, including Newtonian mechanics. Straight-line distance is formalized mathematically as the Euclidean distance in two-...
17 KB (2,224 words) - 17:07, 29 October 2024
Manhattan distance. Common metrics are: Euclidean distance Taxicab geometry, also known as City block distance or Manhattan distance. Chebyshev distance There...
6 KB (657 words) - 21:56, 13 October 2024
space of Euclidean geometry, but in modern mathematics there are Euclidean spaces of any positive integer dimension n, which are called Euclidean n-spaces...
47 KB (6,964 words) - 20:52, 7 November 2024
analogous to Euclidean geometry but without uniquely determined parallel lines Euclidean distance, the distance between pairs of points in Euclidean spaces...
2 KB (321 words) - 15:48, 23 October 2024
Minkowski distance or Minkowski metric is a metric in a normed vector space which can be considered as a generalization of both the Euclidean distance and the...
5 KB (676 words) - 01:53, 30 July 2024
Taxicab geometry (redirect from Manhattan distance)
Manhattan geometry is geometry where the familiar Euclidean distance is ignored, and the distance between two points is instead defined to be the sum...
19 KB (2,504 words) - 12:53, 23 September 2024
Norm (mathematics) (redirect from L2 distance)
particular, the Euclidean distance in a Euclidean space is defined by a norm on the associated Euclidean vector space, called the Euclidean norm, the 2-norm...
36 KB (5,957 words) - 16:18, 5 November 2024
mathematics, non-Euclidean geometry consists of two geometries based on axioms closely related to those that specify Euclidean geometry. As Euclidean geometry...
44 KB (6,026 words) - 13:21, 22 November 2024
variance, then the Mahalanobis distance corresponds to standard Euclidean distance in the transformed space. The Mahalanobis distance is thus unitless, scale-invariant...
19 KB (2,683 words) - 22:48, 23 October 2024
Euclidean geometry is a mathematical system attributed to ancient Greek mathematician Euclid, which he described in his textbook on geometry, Elements...
58 KB (7,005 words) - 20:53, 7 November 2024
Rigid transformation (redirect from Euclidean transformation)
called Euclidean transformation or Euclidean isometry) is a geometric transformation of a Euclidean space that preserves the Euclidean distance between...
9 KB (1,146 words) - 00:54, 16 October 2024
squared Euclidean (which unlike Euclidean, does not have triangle inequality) distance at its core. The common learning goal is to minimize a distance metric...
12 KB (1,575 words) - 16:55, 8 October 2024
Metric space (redirect from Distance function)
3-dimensional Euclidean space with its usual notion of distance. Other well-known examples are a sphere equipped with the angular distance and the hyperbolic...
80 KB (11,081 words) - 20:23, 15 September 2024
transformations of that space that preserve the Euclidean distance between any two points (also called Euclidean transformations). The group depends only on...
16 KB (2,146 words) - 01:07, 22 July 2024
clustering minimizes within-cluster variances (squared Euclidean distances), but not regular Euclidean distances, which would be the more difficult Weber problem:...
61 KB (7,698 words) - 17:51, 21 November 2024
Pythagorean theorem (category Euclidean plane geometry)
thousands of years. When Euclidean space is represented by a Cartesian coordinate system in analytic geometry, Euclidean distance satisfies the Pythagorean...
93 KB (12,627 words) - 21:23, 22 November 2024
populations having the same allele Similar to Euclidean distance, Czekanowski distance involves calculated the distance between points of allele frequency that...
39 KB (4,750 words) - 20:10, 25 October 2024
agrep Damerau–Levenshtein distance diff Dynamic time warping Euclidean distance Homology of sequences in genetics Hamming distance Hunt–Szymanski algorithm...
21 KB (2,435 words) - 15:04, 28 August 2024
Similarity measure (category Statistical distance)
include Euclidean distance, Manhattan distance, Minkowski distance, and Chebyshev distance. The Euclidean distance formula is used to find the distance between...
17 KB (2,564 words) - 04:35, 12 July 2024
Travelling salesman problem (redirect from Euclidean traveling salesman problem)
TSPs for various metrics. In the Euclidean TSP (see below), the distance between two cities is the Euclidean distance between the corresponding points...
86 KB (11,528 words) - 05:20, 22 November 2024
{\displaystyle {n \choose 2}} pairwise distance polynomials between n points in a real Euclidean space are Euclidean invariants that are associated via the...
21 KB (4,372 words) - 23:48, 21 November 2024
matrix. A pre-distance matrix that can be embedded in a Euclidean space is called a Euclidean distance matrix. For mixed-type data that contain numerical as...
31 KB (4,098 words) - 23:39, 19 November 2024
A Euclidean minimum spanning tree of a finite set of points in the Euclidean plane or higher-dimensional Euclidean space connects the points by a system...
55 KB (6,649 words) - 15:08, 7 June 2024
Color difference (redirect from Color distance)
definitions make use of the Euclidean distance in a device-independent color space. As most definitions of color difference are distances within a color space...
28 KB (4,287 words) - 08:44, 15 October 2024
in our city). For most cities, the distance between points can be measured using the familiar Euclidean distance: ℓ 2 = d [ ( a 1 , a 2 ) , ( b 1 , b...
46 KB (5,497 words) - 22:02, 8 November 2024
Damerau–Levenshtein distance Euclidean distance Gap-Hamming problem Gray code Jaccard index Jaro–Winkler distance Levenshtein distance Mahalanobis distance Mannheim...
16 KB (1,908 words) - 06:19, 15 May 2024
Nearest neighbor search (redirect from Nearest neighbor distance ratio)
space where dissimilarity is measured using the Euclidean distance, Manhattan distance or other distance metric. However, the dissimilarity function can...
27 KB (3,341 words) - 11:34, 22 August 2024