Results 21 to 30 of about 447,603 (295)

Prime Graph over Cartesian Product over Rings and Its Complement

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
Graph theory is a branch of algebra that is growing rapidly both in concept and application studies. This graph application can be used in chemistry, transportation, cryptographic problems, coding theory, design communication network, etc.
Farah Maulidya Fatimah   +2 more
doaj   +1 more source

On Generalized Topological Indices for Some Special Graphs

open access: yesJournal of Mathematics, 2022
Topological indices are numeric values associated with a graph and characterize its structure. There are various topological indices in graph theory such as degree-based, distance-based, and counting-related topological indices.
Sheeba Afridi   +2 more
doaj   +1 more source

Using graph theory as a common language to combine neural structure and function in models of healthy cognitive performance

open access: yesHuman Brain Mapping, 2023
Graph theory has been used in cognitive neuroscience to understand how organisational properties of structural and functional brain networks relate to cognitive function.
M. C. Litwińczuk   +3 more
semanticscholar   +1 more source

Certain Notions of Picture Fuzzy Information with Applications

open access: yesJournal of Mathematics, 2021
In this manuscript, the theory of constant picture fuzzy graphs (CPFG) is developed. A CPFG is a generalization of constant intuitionistic fuzzy graph (CIFG) and a special case of picture fuzzy graph (PFG).
Rukhshanda Anjum   +2 more
doaj   +1 more source

RECENT ADVANCES IN GRAPH THEORY AND ITS APPLICATIONS

open access: yesAdvances in Mathematics: Scientific Journal, 2021
In different fields the field of mathematics plays a key role. In mathematics, graph theory is one of the important fields used in structural models. This structural structure of different objects or technologies leads to new developments and changes in ...
D. Gowda   +5 more
semanticscholar   +1 more source

Unified Graph Theory-Based Modeling and Control Methodology of Lattice Converters

open access: yesElectronics, 2021
Lattice converters combine the merits of both cascaded-bridge converters and multi-paralleled converters, leading to infinitely large current and voltage capabilities with modularity and scalability as well as small passive components.
Jingyang Fang
semanticscholar   +1 more source

A Study of the Factors Influencing the Construction Risk of Steel Truss Bridges Based on the Improved DEMATEL–ISM

open access: yesBuildings, 2023
To enhance the safety management of steel-truss-bridge construction, an evaluation method based on the improved DEMATEL–ISM was proposed to analyze the risk factors involved in such construction.
Xudong Wang   +4 more
doaj   +1 more source

A Spectral Graph Uncertainty Principle [PDF]

open access: yes, 2013
The spectral theory of graphs provides a bridge between classical signal processing and the nascent field of graph signal processing. In this paper, a spectral graph analogy to Heisenberg's celebrated uncertainty principle is developed.
Ameya Agaskar   +3 more
core   +1 more source

Sequential visibility-graph motifs [PDF]

open access: yes, 2016
Visibility algorithms transform time series into graphs and encode dynamical information in their topology, paving the way for graph-theoretical time series analysis as well as building a bridge between nonlinear dynamics and network science.
Iacovacci, J, Lacasa, L
core   +3 more sources

Higher-order Graph Convolutional Network with Flower-Petals Laplacians on Simplicial Complexes [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2023
Despite the recent successes of vanilla Graph Neural Networks (GNNs) on various tasks, their foundation on pairwise networks inherently limits their capacity to discern latent higher-order interactions in complex systems.
Yiming Huang   +3 more
semanticscholar   +1 more source

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