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Fractal Nature Bridge between Neural Networks and Graph Theory Approach within Material Structure Characterization [PDF]

open access: yesFractal and Fractional, 2022
Many recently published research papers examine the representation of nanostructures and biomimetic materials, especially using mathematical methods. For this purpose, it is important that the mathematical method is simple and powerful.
Branislav M. Randjelovic   +6 more
doaj   +4 more sources

Automated cone photoreceptor detection using synthetic data and deep learning in confocal adaptive optics scanning laser ophthalmoscope images [PDF]

open access: yesScientific Reports
Adaptive optics scanning laser ophthalmoscope (AOSLO) imaging enables the cone photoreceptor mosaic to be visualised in the living human eye. Performing quantitative analysis of these images requires identification of individual photoreceptors.
Mital Shah   +4 more
doaj   +2 more sources

Linking Off-Road Points to Routing Networks

open access: yesAlgorithms, 2022
Although graph theory has already been introduced in spatial reasoning, current spatial database systems do not provide out-of-the-box routing on geometric points that are not matched on the graph.
Dominik Köppl
doaj   +1 more source

Unique perfect matchings, forbidden transitions and proof nets for linear logic with Mix [PDF]

open access: yesLogical Methods in Computer Science, 2020
This paper establishes a bridge between linear logic and mainstream graph theory, building on previous work by Retor\'e (2003). We show that the problem of correctness for MLL+Mix proof nets is equivalent to the problem of uniqueness of a perfect ...
Lê Thành Dũng Nguyên
doaj   +1 more source

Structural matrices for Signed Petri net

open access: yesAKCE International Journal of Graphs and Combinatorics, 2022
The developments in the field of Graph Theory and Petri net Theory in the form of balanceness and negative tokens respectively motivated the authors to bridge the gap between Petri net and Signed graph and introduce a new concept of Signed Petri net (SPN)
Payal, Sangita Kansal
doaj   +1 more source

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

Bridging the Gap between von Neumann Graph Entropy and Structural Information: Theory and Applications

open access: yesProceedings of the Web Conference 2021, 2021
The von Neumann graph entropy (VNGE) is a measure of graph complexity based on the Laplacian spectrum. It has recently found applications in various learning tasks driven by networked data. However, it is computationally demanding and hard to interpret using simple structural patterns.
Xuecheng Liu, Luoyi Fu, Xinbing Wang
openaire   +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

From Graph Theory to Graph Neural Networks (GNNs): The Opportunities of GNNs in Power Electronics

open access: yesIEEE Access, 2023
Graph theory within power electronics, developed over a 50-year span, is continually evolving, necessitating ongoing research endeavors. Facing with the never-been-seen explosion of graph-structured data, the state-of-the-art deep learning technique ...
Yuzhuo Li   +3 more
doaj   +1 more source

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