• Thumbnail for Locally linear graph
    In graph theory, a locally linear graph is an undirected graph in which every edge belongs to exactly one triangle. Equivalently, for each vertex of the...
    24 KB (3,383 words) - 10:33, 14 July 2025
  • Thumbnail for Neighbourhood (graph theory)
    graph of the regular icosahedron is claw-free because it is locally C5 and C5 has independence number two. The locally linear graphs are the graphs in...
    10 KB (1,122 words) - 08:52, 18 August 2023
  • Thumbnail for Nonlinear dimensionality reduction
    local linearity of manifolds and create a mapping that preserves local neighbourhoods at every point of the underlying manifold. Locally-linear Embedding...
    48 KB (6,119 words) - 04:01, 2 June 2025
  • Thumbnail for Strongly regular graph
    regular graph is a distance-regular graph with diameter 2 whenever μ is non-zero. It is a locally linear graph whenever λ = 1. A strongly regular graph is...
    21 KB (3,491 words) - 19:25, 2 June 2025
  • Thumbnail for Paley graph
    in random graphs. The Paley graph of order 9 is a locally linear graph, a rook's graph, and the graph of the 3-3 duoprism. The Paley graph of order 13...
    15 KB (1,745 words) - 00:54, 17 July 2025
  • piecewise linear or segmented function is a real-valued function of a real variable, whose graph is composed of straight-line segments. A piecewise linear function...
    10 KB (1,211 words) - 10:47, 27 May 2025
  • term locally finite has a number of different meanings in mathematics: Locally finite collection of sets in a topological space Locally finite graph Locally...
    464 bytes (94 words) - 14:45, 30 April 2025
  • In graph theory, the Games graph is the largest known locally linear strongly regular graph. Its parameters as a strongly regular graph are (729,112,1...
    6 KB (819 words) - 19:32, 29 May 2023
  • Thumbnail for Conway's 99-graph problem
    prize for its solution. If such a graph exists, it would necessarily be a locally linear graph and a strongly regular graph with parameters (99,14,1,2). The...
    7 KB (709 words) - 07:47, 8 May 2024
  • Thumbnail for Tree (graph theory)
    In graph theory, a tree is an undirected graph in which every pair of distinct vertices is connected by exactly one path, or equivalently, a connected...
    27 KB (3,385 words) - 16:11, 18 July 2025
  • Y} are Hausdorff locally convex spaces with Y {\displaystyle Y} finite-dimensional then this list may be extended to include: the graph of F {\displaystyle...
    30 KB (4,761 words) - 20:28, 9 June 2025
  • Thumbnail for Cactus graph
    triangular cacti. As well as being cactus graphs the triangular cacti are also block graphs and locally linear graphs. Triangular cactuses have the property...
    13 KB (1,685 words) - 20:51, 27 February 2025
  • analysis, the closed graph theorem is a result connecting the continuity of a linear operator to a topological property of their graph. Precisely, the theorem...
    15 KB (2,718 words) - 14:04, 10 July 2025
  • Thumbnail for Foster graph
    cubic symmetric graphs included this graph. The bipartite half of the Foster graph is a distance-regular graph and a locally linear graph. It is one of...
    5 KB (530 words) - 06:49, 27 February 2024
  • Thumbnail for Cuboctahedron
    cuboctahedron may be constructed as the line graph of the cubical graph, making it becomes the locally linear graph. The 24 edges can be partitioned into 2...
    24 KB (2,142 words) - 19:35, 10 June 2025
  • Thumbnail for Schläfli graph
    strongly regular graph with parameters srg(27, 16, 10, 8). The intersection graph of the 27 lines on a cubic surface is a locally linear graph that is the...
    7 KB (738 words) - 16:53, 30 July 2025
  • graphs is indeed an NP-complete problem, minimal coloring of Interval graphs (including interference graphs) can be done in linear time (see Linear scan...
    42 KB (5,143 words) - 12:28, 30 June 2025
  • Thumbnail for Graph coloring
    In graph theory, graph coloring is a methodic assignment of labels traditionally called "colors" to elements of a graph. The assignment is subject to certain...
    70 KB (8,461 words) - 08:14, 6 August 2025
  • Thumbnail for Closed graph theorem
    function into a Hausdorff space has a closed graph (see § Closed graph theorem in point-set topology) Any linear map, L : X → Y , {\displaystyle L:X\to Y...
    11 KB (1,926 words) - 14:25, 31 March 2025
  • Thumbnail for Graph homomorphism
    In the mathematical field of graph theory, a graph homomorphism is a mapping between two graphs that respects their structure. More concretely, it is a...
    38 KB (4,860 words) - 20:28, 9 May 2025
  • Thumbnail for Shrikhande graph
    that graph uniquely but are shared with a different graph, namely the Shrikhande graph (which is not a rook's graph). The Shrikhande graph is locally hexagonal;...
    6 KB (606 words) - 16:09, 19 November 2023
  • Thumbnail for Cap set
    The Games graph is a strongly regular graph with 729 vertices. Every edge belongs to a unique triangle, so it is a locally linear graph, the largest...
    18 KB (2,244 words) - 21:40, 11 July 2025
  • lengths in cubic graphs The Erdős–Hajnal conjecture on large cliques or independent sets in graphs with a forbidden induced subgraph The linear arboricity conjecture...
    196 KB (20,120 words) - 20:23, 30 July 2025
  • his axioms to prove the Garnir–Wright closed graph theorem which states, among other things, that any linear map from an F-space to a TVS is continuous...
    15 KB (2,589 words) - 10:22, 24 April 2025
  • nonlinear techniques include manifold learning techniques such as Isomap, locally linear embedding (LLE), Hessian LLE, Laplacian eigenmaps, and methods based...
    21 KB (2,248 words) - 07:14, 18 April 2025
  • Thumbnail for Induced matching
    Induced matching (category Graph theory objects)
    bipartite graphs with linear strong chromatic index. Equivalently, it concerns the density of a different class of graphs, the locally linear graphs in which...
    8 KB (809 words) - 10:19, 4 February 2025
  • lemma used nowadays and can be roughly stated as follows: every locally linear graph on n {\displaystyle n} vertices contains o ( n 2 ) {\displaystyle...
    32 KB (5,077 words) - 04:03, 24 June 2025
  • Thumbnail for Non-linear editing
    and edits it locally. This method can be used with the previous methods. Non-linear editing examples The leading professional non-linear editing software...
    35 KB (4,655 words) - 13:16, 30 April 2025
  • Thumbnail for Differentiable function
    domain. A differentiable function is smooth (the function is locally well approximated as a linear function at each interior point) and does not contain any...
    13 KB (1,884 words) - 01:18, 9 June 2025
  • Thumbnail for 57-cell
    Coxeter (1982). The vertices and edges form the Perkel graph, the unique distance-regular graph with intersection array {6,5,2;1,1,3}, discovered by Manley...
    4 KB (334 words) - 17:32, 10 August 2024