In graph theory, a branch of combinatorial mathematics, a block graph or clique tree is a type of undirected graph in which every biconnected component...
8 KB (985 words) - 08:35, 13 January 2025
Appendix:Glossary of graph theory in Wiktionary, the free dictionary. This is a glossary of graph theory. Graph theory is the study of graphs, systems of nodes...
109 KB (16,011 words) - 18:32, 30 April 2025
Biconnected component (redirect from Block tree)
In graph theory, a biconnected component or block (sometimes known as a 2-connected component) is a maximal biconnected subgraph. Any connected graph decomposes...
12 KB (1,398 words) - 11:33, 21 June 2025
Graph neural networks (GNN) are specialized artificial neural networks that are designed for tasks whose inputs are graphs. One prominent example is molecular...
43 KB (4,791 words) - 17:22, 23 June 2025
presentations, two specially designated blocks: the entry block, through which control enters into the flow graph, and the exit block, through which all control flow...
12 KB (1,548 words) - 02:34, 24 June 2025
it is a connected graph in which every edge belongs to at most one simple cycle, or (for nontrivial cacti) in which every block (maximal subgraph without...
13 KB (1,684 words) - 20:51, 27 February 2025
cluster graph is a graph whose connected components are cliques. A block graph is a graph whose biconnected components are cliques. A chordal graph is a...
20 KB (2,483 words) - 12:35, 24 June 2025
In graph theory, an intersection graph is a graph that represents the pattern of intersections of a family of sets. Any graph can be represented as an...
9 KB (1,144 words) - 23:24, 9 February 2024
relation. Every cluster graph is a block graph, a cograph, and a claw-free graph. Every maximal independent set in a cluster graph chooses a single vertex...
6 KB (647 words) - 06:47, 25 June 2023
graphs are exactly the graphs that are both chordal and distance-hereditary; they include the block graphs and are a subclass of the perfect graphs....
7 KB (808 words) - 17:05, 3 December 2024
In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L(G) that represents the adjacencies between edges...
44 KB (5,368 words) - 10:55, 7 June 2025
Look up Block, Blocks, block, blocked, or blocks in Wiktionary, the free dictionary. Block or blocked may refer to: Block programming, the result of a...
6 KB (770 words) - 14:06, 11 May 2025
The stochastic block model is a generative model for random graphs. This model tends to produce graphs containing communities, subsets of nodes characterized...
17 KB (2,073 words) - 22:46, 23 June 2025
In graph theory, the metric dimension of a graph G is the minimum cardinality of a subset S of vertices such that all other vertices are uniquely determined...
20 KB (2,520 words) - 16:13, 28 November 2024
self-complementary graph, a block graph, a split graph, an interval graph, a claw-free graph, a 1-vertex-connected graph and a 1-edge-connected graph. A graph is bull-free...
4 KB (392 words) - 23:07, 16 October 2024
Laplacian matrix (redirect from Kirchhoff matrix (of a graph))
In the mathematical field of graph theory, the Laplacian matrix, also called the graph Laplacian, admittance matrix, Kirchhoff matrix, or discrete Laplacian...
45 KB (5,042 words) - 19:15, 16 May 2025
In graph theory, a perfect graph is a graph in which the chromatic number equals the size of the maximum clique, both in the graph itself and in every...
59 KB (7,055 words) - 07:30, 25 February 2025
In graph theory, a geodetic graph is an undirected graph such that there exists a unique (unweighted) shortest path between each two vertices. Geodetic...
8 KB (1,010 words) - 07:15, 1 December 2023
In the mathematical area of graph theory, a chordal graph is one in which all cycles of four or more vertices have a chord, which is an edge that is not...
19 KB (2,164 words) - 07:51, 18 July 2024
A signal-flow graph or signal-flowgraph (SFG), invented by Claude Shannon, but often called a Mason graph after Samuel Jefferson Mason who coined the...
76 KB (10,170 words) - 20:40, 6 June 2025
block of the puzzle. The problem of solving a Sudoku puzzle can be represented as precoloring extension on this graph. It is an integral Cayley graph...
6 KB (724 words) - 17:32, 20 January 2024
In mathematics, particularly graph theory, and computer science, a directed acyclic graph (DAG) is a directed graph with no directed cycles. That is, it...
45 KB (5,646 words) - 17:54, 7 June 2025
Incidence matrix (redirect from Incidence (graph theory))
common graph representation in graph theory. It is different to an adjacency matrix, which encodes the relation of vertex-vertex pairs. In graph theory...
9 KB (1,287 words) - 21:05, 14 April 2025
In graph theory, a bridge, isthmus, cut-edge, or cut arc is an edge of a graph whose deletion increases the graph's number of connected components. Equivalently...
11 KB (1,476 words) - 01:30, 16 June 2025
In graph theory, the strong perfect graph theorem is a forbidden graph characterization of the perfect graphs as being exactly the graphs that have neither...
15 KB (1,769 words) - 23:06, 16 October 2024
In mathematics, random graph is the general term to refer to probability distributions over graphs. Random graphs may be described simply by a probability...
15 KB (2,328 words) - 11:46, 21 March 2025
Graph paper, coordinate paper, grid paper, or squared paper is writing paper that is printed with fine lines making up a regular grid. It is available...
9 KB (973 words) - 03:26, 15 March 2025
The Graph is an indexing protocol for organizing and accessing data from blockchains and storage networks. It allows developers to search, find, publish...
5 KB (432 words) - 16:40, 22 June 2024
complete graphs from which it is formed, it is (k − 1)-edge-connected. It is trivially perfect and a block graph. By construction, the windmill graph Wd(3...
5 KB (526 words) - 19:12, 9 May 2025
Induced path (redirect from Graph hole)
In the mathematical area of graph theory, an induced path in an undirected graph G is a path that is an induced subgraph of G. That is, it is a sequence...
13 KB (1,486 words) - 07:48, 18 July 2024