Deficiency is a concept in graph theory that is used to refine various theorems related to perfect matching in graphs, such as Hall's marriage theorem...
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Angular deficiency, in geometry, the difference between a sum of angles and the corresponding sum in a Euclidean plane Deficiency (graph theory), a property...
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493–513. 1944. doi:10.1090/S0002-9947-1944-0010555-7. Deficiency (graph theory) Geodetic graph Magma (algebra) Ore algebra Ore condition Ore's conjecture...
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Presentation of a group (redirect from Deficiency (group theory))
Robertson, E.L. (1979). "Finite groups of deficiency zero". In Wall, C.T.C. (ed.). Homological Group Theory. London Mathematical Society Lecture Note...
23 KB (2,473 words) - 09:21, 23 July 2025
Hall's marriage theorem (category Matching (graph theory))
this information, we need the notion of deficiency of a graph. Given a bipartite graph G = (X+Y, E), the deficiency of G w.r.t. X is the maximum, over all...
21 KB (3,276 words) - 23:24, 29 June 2025
Fáry's theorem (category Theorems in graph theory)
In the mathematical field of graph theory, Fáry's theorem states that any simple, planar graph can be drawn without crossings so that its edges are straight...
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finding shortest paths in a graph Cholesterol Cluster headache Congenital hypothyroidism, a condition of thyroid hormone deficiency present at birth Cerebellar...
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Degree of an algebraic variety Degree (graph theory), or valency, the number of edges incident to a vertex of a graph Degree of a continuous mapping, a generalization...
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different outputs Circularities – A loop in the graph indicates a circularity in the system Deficiencies – A chunk is deficient if a subset of inputs leads...
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Chemical reaction network theory is an area of applied mathematics that attempts to model the behaviour of real-world chemical systems. Since its foundation...
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the graph structure theorem is a major result in the area of graph theory. The result establishes a deep and fundamental connection between the theory of...
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is a new type of graph product, called the zig-zag product. Taking a product of a large graph with a small graph, the resulting graph inherits (roughly)...
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from the graph of the Prothrombin time clot. If a coagulation factor is part of the contact activation or tissue factor pathway, a deficiency of that factor...
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Extensions of symmetric operators (category Operator theory)
essentially self-adjoint if its closure (the operator whose graph is the closure of the graph of A {\displaystyle A} ) is self-adjoint. In general, a symmetric...
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resisting forces. Physics and Network theory: In graph theory and network physics, the Laplacian matrix of a graph is inherently singular (it has a zero...
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power inequality Fisher information Graph entropy Hamming distance History of entropy History of information theory Information fluctuation complexity...
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Hall-type theorems for hypergraphs (category Matching (graph theory))
mathematical field of graph theory, Hall-type theorems for hypergraphs are several generalizations of Hall's marriage theorem from graphs to hypergraphs. Such...
46 KB (6,498 words) - 00:43, 20 June 2025
Kolmogorov structure function (category Algorithmic information theory)
( 1 ) {\displaystyle \log |S|+O(1)} bits.) Therefore, the randomness deficiency log | S | − K ( x | S ) {\displaystyle \log |S|-K(x|S)} of x {\displaystyle...
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Frequency response (category Control theory)
response measurements: Bode plots graph magnitude and phase against frequency on two rectangular plots Nyquist plots graph magnitude and phase parametrically...
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Economics (redirect from Economic theory)
is often represented by a table or a graph showing price and quantity demanded (as in the figure). Demand theory describes individual consumers as rationally...
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originally introduced for this reason. A practical need to remedy the deficiencies that some naturally-occurring categories of spaces (e.g., ones in functional...
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others such as hierarchical clustering and data-mining solutions (such as graph-theory-based data mining). Another consists in comparing the situation under...
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HIV/AIDS (redirect from Acquired Immune Deficiency Syndrome)
documented deficiency. Dietary supplementation for people who are infected with HIV and who have inadequate nutrition or dietary deficiencies may strengthen...
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Pork cycle (category Business cycle theories)
This in turn deters students from studying this subject, producing a deficiency and higher wages once again. Kaldor's model involves an assumption that...
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Mathematical formulation of the Standard Model (category Electroweak theory)
theory is to separate the "operator" factors a and b above from their corresponding vector or spinor factors u and v. The vertices of Feynman graphs come...
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David Hilbert (section Number theory)
including invariant theory, the calculus of variations, commutative algebra, algebraic number theory, the foundations of geometry, spectral theory of operators...
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context of Courcelle's theorem, an algorithmic meta-theorem in graph theory. The MSO theory of the complete infinite binary tree (S2S) is decidable. By contrast...
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be the first theorem of graph theory. Paul Erdős and Alfréd Rényi (1960) Provides a detailed discussion of sparse random graphs, including distribution...
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rhetoric of cultural deficiency", further discouraging Latinx students from sharing their cultural experiences. The muted group theory displays how others...
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Childbirth in South Korea (category Pages using the Graph extension)
visited hospital due to deficiency of iron anemia was 282,720, which is four times the man. Most of the women with iron deficiency anemia were 40s. People...
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