Results 81 to 90 of about 6,572,416 (223)

Coffee: Lighting Its Complex Ground Truth and Percolating Its Molecular Brew

open access: yesBeverages
Coffee is one of the most widely traded commodities worldwide and its popularity is only increasing. The International Coffee Organisation (ICO) reported a 6% increase in global production in 2020 to 10.5 million tonnes.
Róża Paterek   +3 more
doaj   +1 more source

The non-commuting graph of a non-central hypergroup

open access: yesOpen Mathematics, 2019
The aim of this paper is to construct and study the properties of a certain graph associated with a non-central hypergroup, i.e. a hypergroup having non-commutative the associated fundamental group.
Iranmanesh Mahdiyeh   +2 more
doaj   +1 more source

Betweenness Centrality in Graphs

open access: yes, 2014
The first book devoted exclusively to quantitative graph theory, Quantitative Graph Theory: Mathematical Foundations and Applications presents and demonstrates existing and novel methods for analyzing graphs quantitatively. Incorporating interdisciplinary knowledge from graph theory, information theory, measurement theory, and statistical techniques ...
Gago Álvarez, Silvia   +2 more
openaire   +4 more sources

Project centralization based on graph coloring

open access: yesProceedings of the 29th Annual ACM Symposium on Applied Computing, 2014
Version conflicts are common in a component-based system, where each component is developed and managed independently. Changes during the life-cycle of components require multiple versions to coexist. This creates a challenge in representing multiple versions for program analysis tools and execution platforms that are designed to handle only one ...
Ma, Lei, Artho, Cyrille, Sato, Hiroyuki
openaire   +3 more sources

NEFI: Network Extraction From Images

open access: yes, 2015
Networks and network-like structures are amongst the central building blocks of many technological and biological systems. Given a mathematical graph representation of a network, methods from graph theory enable a precise investigation of its properties.
Dirnberger, Michael   +2 more
core   +1 more source

Recent results on hyperbolicity on unitary operators on graphs [PDF]

open access: yesDiscrete Mathematics Letters, 2023
Jesús A. Méndez   +3 more
doaj   +1 more source

Connectivity Status of Intuitionistic Fuzzy Graph and Its Application to Merging of Banks

open access: yesMathematics, 2023
Intuitionistic fuzzy graph theory is used to represent ambiguous networks, such as financial and social networks. The connectivity of such networks has a significant role in analyzing the network characteristics.
Jayanta Bera   +3 more
doaj   +1 more source

Graph Sampling for Covariance Estimation

open access: yes, 2017
In this paper the focus is on subsampling as well as reconstructing the second-order statistics of signals residing on nodes of arbitrary undirected graphs.
Chepuri, Sundeep Prabhakar, Leus, Geert
core   +1 more source

Traces on Infinite-Dimensional Brauer Algebras

open access: yes, 2006
We describe the central measures for the random walk on graded graphs. Using this description, we obtain the list of all finite traces on three infinite-dimensional algebras: on the Brauer algebra, on the partition algebra, and on the walled Brauer ...
Nikitin, P., Vershik, A.
core   +3 more sources

On the total and AVD-total coloring of graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
A total coloring of a graph G is an assignment of colors to the vertices and the edges such that (i) no two adjacent vertices receive same color, (ii) no two adjacent edges receive same color, and (iii) if an edge e is incident on a vertex v, then v and ...
B. S. Panda, Shaily Verma, Yash Keerti
doaj   +1 more source

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