• Thumbnail for Adjacency list
    science, an adjacency list is a collection of unordered lists used to represent a finite graph. Each unordered list within an adjacency list describes the...
    9 KB (1,190 words) - 21:08, 28 March 2025
  • the adjacency matrix is a (0,1)-matrix with zeros on its diagonal. If the graph is undirected (i.e. all of its edges are bidirectional), the adjacency matrix...
    20 KB (2,453 words) - 03:31, 18 May 2025
  • Thumbnail for Graph (abstract data type)
    present are assumed to be ∞. Adjacency lists are generally preferred for the representation of sparse graphs, while an adjacency matrix is preferred if the...
    16 KB (1,763 words) - 02:32, 14 October 2024
  • structures are used in computer science and related fields: Graph Adjacency list Adjacency matrix Graph-structured stack Scene graph Decision tree Binary...
    9 KB (914 words) - 05:55, 20 March 2025
  • relation. Joe Celko called this the adjacency list model. If the hierarchy can have arbitrary depth, the adjacency list model does not allow the expression...
    12 KB (1,527 words) - 12:00, 27 July 2024
  • numbers. The entire edge list may be represented as a two-column matrix. An edge list may be considered a variation on an adjacency list which is represented...
    2 KB (181 words) - 16:46, 8 January 2021
  • Thumbnail for Prim's algorithm
    typical choices: A simple implementation of Prim's, using an adjacency matrix or an adjacency list graph representation and linearly searching an array of...
    18 KB (2,079 words) - 20:30, 15 May 2025
  • of the employees table. This simple model is commonly known as the adjacency list model and was introduced by Dr. Edgar F. Codd after initial criticisms...
    7 KB (821 words) - 16:25, 7 January 2025
  • Thumbnail for Graph theory
    object of current investigation. List structures include the edge list, an array of pairs of vertices, and the adjacency list, which separately lists the neighbors...
    50 KB (6,237 words) - 21:13, 9 May 2025
  • Thumbnail for Neighbourhood (graph theory)
    be used to represent graphs in computer algorithms, via the adjacency list and adjacency matrix representations. Neighbourhoods are also used in the clustering...
    10 KB (1,122 words) - 08:52, 18 August 2023
  • Thumbnail for Tree (abstract data type)
    nodes and a separate list of parent-child relations (a specific type of adjacency list). Representations might also be more complicated, for example using...
    17 KB (2,207 words) - 14:32, 15 May 2025
  • simple text-based adjacency list file format for describing graphs, widely used because of its simplicity. The format consists of a list of node definitions...
    3 KB (338 words) - 03:01, 11 December 2023
  • Thumbnail for Sparse matrix
    symmetric sparse matrix arises as the adjacency matrix of an undirected graph; it can be stored efficiently as an adjacency list. A block-diagonal matrix consists...
    25 KB (3,240 words) - 03:14, 14 January 2025
  • assigned to a component or not. Provided the graph is described using an adjacency list, Kosaraju's algorithm performs two complete traversals of the graph...
    9 KB (1,354 words) - 17:09, 22 April 2025
  • coloring in which every two color classes induce a forest. adjacency matrix The adjacency matrix of a graph is a matrix whose rows and columns are both...
    109 KB (16,011 words) - 18:32, 30 April 2025
  • Thumbnail for Breadth-first search
    breadth-first search is assumed to be a finite graph, represented as an adjacency list, adjacency matrix, or similar representation. However, in the application...
    14 KB (1,858 words) - 23:55, 2 April 2025
  • Depth-First Traversal from s {\displaystyle s} . During this traversal, the adjacency list of each vertex is visited from left-to-right as needed. As vertices...
    16 KB (2,453 words) - 12:28, 26 June 2023
  • Thumbnail for Katz centrality
    be ( 0.5 ) 4 = 0.0625 {\displaystyle (0.5)^{4}=0.0625} . Let A be the adjacency matrix of a network under consideration. Elements ( a i j ) {\displaystyle...
    13 KB (1,910 words) - 09:35, 6 April 2025
  • Thumbnail for Centrality
    Centrality (category CS1 maint: multiple names: authors list)
    transform the adjacency matrix. Alpha centrality replaces the adjacency matrix with its resolvent. Subgraph centrality replaces the adjacency matrix with...
    47 KB (6,738 words) - 13:09, 11 March 2025
  • Thumbnail for Network theory
    sociology. For example, eigenvector centrality uses the eigenvectors of the adjacency matrix corresponding to a network, to determine nodes that tend to be...
    35 KB (3,952 words) - 04:22, 20 January 2025
  • Thumbnail for NetworkX
    the spectral properties of the graph's adjacency matrix. It uses the eigenvalues and eigenvectors of the adjacency matrix to position nodes in a low-dimensional...
    32 KB (3,291 words) - 14:38, 11 May 2025
  • sorting Pre-topological order Adjacency list Adjacency matrix Adjacency algebra – the algebra of polynomials in the adjacency matrix Canadian traveller problem...
    7 KB (663 words) - 02:52, 24 September 2024
  • name – the (−1,1,0)-adjacency matrix. It can be interpreted as the result of subtracting the adjacency matrix of G from the adjacency matrix of the complement...
    2 KB (311 words) - 18:33, 9 May 2025
  • also given in the formal definition of a finite-state machine. Adjacency list Adjacency matrix Dataflow Excitation table Finite-state machine Index notation...
    9 KB (781 words) - 18:39, 10 October 2024
  • adaptive k-d tree adaptive sort address-calculation sort adjacency list representation adjacency matrix representation adversary algorithm algorithm BSTW...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • certain key continuously accesses the adjacency list associated with that key in reverse order. For Key t's adjacency list, ت is placed before ة because of...
    2 KB (223 words) - 09:44, 22 July 2017
  • Thumbnail for Reciprocity (network science)
    reciprocity as the correlation coefficient between the entries of the adjacency matrix of a directed graph ( a i j = 1 {\displaystyle a_{ij}=1} if a link...
    6 KB (891 words) - 20:24, 5 November 2023
  • Thumbnail for Similarity (network science)
    or dissimilarity in the tie profiles among the actors (when applied to adjacency or distances) as a "map" in multi-dimensional space. This map lets us...
    10 KB (1,500 words) - 07:11, 18 August 2021
  • Thumbnail for List of network scientists
    This is a list of notable individuals who research complex networks, including social networks, biological networks, and semantic networks, among others...
    2 KB (189 words) - 02:36, 8 October 2024
  • Expressions can be stored as a list of clauses, where each clause is a list of variables, much like an adjacency list. Though these data structures are...
    11 KB (1,721 words) - 22:30, 20 March 2025