Results 21 to 30 of about 323,104 (281)

δ-Space for real-world networks: A correlation analysis of decay centrality vs. degree centrality and closeness centrality

open access: yesJournal of King Saud University: Computer and Information Sciences, 2018
We analyze a suite of 48 real-world networks and compute the decay centrality (DEC) of the vertices for the complete range of values for the decay parameter δ ∊ (0, 1) as well as determine the Pearson's correlation coefficient (PCC) between the DECδ ...
Natarajan Meghanathan
doaj   +1 more source

Know Your Stars Before They Fall Apart: A Social Network Analysis of Telecom Industry to Foster Employee Retention Using Data Mining Technique

open access: yesIEEE Access, 2021
Social network analysis (SNA) has emerged as a significant paradigm for research in data mining community for measuring and analyzing human dynamic network structure.
Sundus Younis, Ali Ahsan
doaj   +1 more source

Modelling visual saliency using degree centrality [PDF]

open access: yesIET Computer Vision, 2010
Visual attention is an indispensable component of complex vision tasks. A multi-scale, complex network-based approach for determining visual saliency is described. It uses degree centrality (conceptually and computationally the simplest among all the centrality measures) over a network of image regions to form a saliency map.
R. Pal   +3 more
openaire   +1 more source

Robustness of Network Measures to Link Errors [PDF]

open access: yes, 2013
In various applications involving complex networks, network measures are employed to assess the relative importance of network nodes. However, the robustness of such measures in the presence of link inaccuracies has not been well characterized.
Girvan, Michelle, Ott, Ed, Platig, John
core   +1 more source

Unpacking the “Black Box”: Understanding the Effect of Social Network Characteristics on Safety Behaviors of Construction Workers

open access: yesComplexity, 2020
How to improve the safety behaviors of construction workers has dogged the realm of construction project management. Previous studies mainly focused on the individual and/or organizational factors shaping safety behaviors, while there is a dearth of ...
Shuquan Li   +4 more
doaj   +1 more source

Analisis Perbandingan Kesentralan Graf Dengan Degree, Eigenvector, dan Beta Centrality

open access: yesJurnal Matematika Integratif, 2022
Peninjauan kesentralan pada graf dapat dilakukan untuk berbagai jenis graf dengan metode yang bervariasi dengan penerapannya di berbagai bidang. Graf yang diteliti untuk ditinjau kesentralan simpulnya adalah graf sederhana, reguler, berarah, dan bertanda.
Valerie ​Valerie   +2 more
doaj   +1 more source

Locating influential nodes via dynamics-sensitive centrality [PDF]

open access: yes, 2015
With great theoretical and practical significance, locating influential nodes of complex networks is a promising issues. In this paper, we propose a dynamics-sensitive (DS) centrality that integrates topological features and dynamical properties.
Guo, Qiang   +3 more
core   +2 more sources

Analysis of amino acids network based on transition and transversion mutation of codons [PDF]

open access: yesNetwork Biology, 2021
In this paper, we have developed a network of 20 amino acids based on a distance matrix of amino acids. This distance matrix is obtained by considering the transition and transversion mutation of codons.
Tazid Ali, Chandra Borah
doaj  

How do centrality measures help to predict similarity patterns in molecular chemical structural graphs?

open access: yesArtificial Intelligence Chemistry, 2023
The proposed work uses centrality measures based heuristic method to improve the efficiency of the solution for the similarity search problem in molecular chemical graphs by effectively identifying central candidate or representative candidate nodes ...
Nirmala Parisutham
doaj   +1 more source

On the limiting behavior of parameter-dependent network centrality measures [PDF]

open access: yes, 2015
We consider a broad class of walk-based, parameterized node centrality measures for network analysis. These measures are expressed in terms of functions of the adjacency matrix and generalize various well-known centrality indices, including Katz and ...
Benzi, Michele, Klymko, Christine
core   +3 more sources

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