Results 11 to 20 of about 3,565,508 (299)

Certain operations on interval-valued picture fuzzy graphs with application

open access: yesInternational Journal of Mathematics for Industry, 2023
Graph theory has various applications in computer science, such as image segmentation, clustering, data mining, image capturing, and networking. Fuzzy graph (FG) theory has been widely adopted to handle uncertainty in graph-related problems.
Biswajit Das Adhikari   +3 more
doaj   +1 more source

Cleaning Interval Graphs [PDF]

open access: yesAlgorithmica, 2011
We investigate a special case of the Induced Subgraph Isomorphism problem, where both input graphs are interval graphs. We show the NP-hardness of this problem, and we prove fixed-parameter tractability of the problem with non-standard parameterization, where the parameter is the difference |V(G)|-|V(H)|, with G and H being the larger and the smaller ...
Dániel Marx, Ildikó Schlotter
openaire   +4 more sources

Classes of graphs with restricted interval models [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 1999
We introduce q-proper interval graphs as interval graphs with interval models in which no interval is properly contained in more than q other intervals, and also provide a forbidden induced subgraph characterization of this class of graphs.
Andrzej Proskurowski, Jan Arne Telle
doaj   +2 more sources

On the enumeration of interval graphs [PDF]

open access: yesProceedings of the American Mathematical Society, Series B, 2017
We present upper and lower bounds for the number i n i_n
Yang, Joyce C., Pippenger, Nicholas
openaire   +3 more sources

On central max-point-tolerance graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
Max-point-tolerance graphs (MPTG) were studied by Catanzaro et al. in 2017 and the same class of graphs were introduced in the name of p-BOX(1) graphs by Soto and Caro in 2015.
Sanchita Paul
doaj   +1 more source

The power of interval models for computing graph centralities [PDF]

open access: yesRevista Română de Informatică și Automatică, 2022
Food webs, some scheduling problems and DNA molecules all have in common a “linear structure” which can be captured through the idealized model of interval graphs (intersection graphs of intervals on a line).
Guillaume DUCOFFE
doaj   +1 more source

Reconstruction of interval graphs

open access: yesTheoretical Computer Science, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Masashi Kiyomi   +2 more
openaire   +2 more sources

An Extension of Fuzzy Competition Graph and Its Uses in Manufacturing Industries

open access: yesMathematics, 2020
Competition graph is a graph which constitutes from a directed graph (digraph) with an edge between two vertices if they have some common preys in the digraph.
Tarasankar Pramanik   +3 more
doaj   +1 more source

Energy and Spectrum Analysis of Interval Valued Neutrosophic Graph using MATLAB [PDF]

open access: yesNeutrosophic Sets and Systems, 2019
In recent time graphical analytics of uncertainty and indeterminacy has become major concern for data analytics researchers. In this direction, the mathematical algebra of neutrosophic graph is extended to interval-valued neutrosophic graph.
Said Broumi   +4 more
doaj   +1 more source

Uncertainty Quantification over Graph with Conformalized Graph Neural Networks [PDF]

open access: yesNeural Information Processing Systems, 2023
Graph Neural Networks (GNNs) are powerful machine learning prediction models on graph-structured data. However, GNNs lack rigorous uncertainty estimates, limiting their reliable deployment in settings where the cost of errors is significant.
Kexin Huang   +3 more
semanticscholar   +1 more source

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