Results 31 to 40 of about 4,466,602 (311)

On the validity of the centrality hypothesis in cross-sectional between-subject networks of psychopathology

open access: yesBMC Medicine, 2020
In the network approach to psychopathology, psychiatric disorders are considered networks of causally active symptoms (nodes), with node centrality hypothesized to reflect symptoms’ causal influence within a network. Accordingly, centrality measures have
T. Spiller   +5 more
semanticscholar   +1 more source

On Decay Centrality

open access: yesThe B.E. Journal of Theoretical Economics, 2017
AbstractWe establish a relationship between decay centrality and two widely used measures of centrality, namely degree and closeness. We show that for low values of the decay parameter the nodes with maximum decay centrality also have maximum degree, whereas for high values of the decay parameter they also maximize closeness.
Tsakas, Nikolas, Tsakas, Nikolas
openaire   +3 more sources

The Economic Spatial Structure Evolution of Urban Agglomeration under the Impact of High-Speed Rail Construction: Is There a Difference between Developed and Developing Regions?

open access: yesLand, 2022
It is foreseeable that the next few decades will be the golden age of high-speed rail (HSR) development, with many new construction plans emerging. The construction of the HSR will inevitably cause an impact on the economic spatial structure of urban ...
You He   +3 more
doaj   +1 more source

INTERACTIONS BETWEEN HUMAN SETTLEMENTS AND GEOMORPHOLOGY IN HUȘI DEPRESSION, NE ROMANIA [PDF]

open access: yesStudia Universitatis Babeş-Bolyai: Geographia, 2015
Interactions between Human Settlements and Geomorphology in Huși Depression, NE Romania. The present paper analyses the way in which terrain morphology influences the typology and distribution of human settlements in the depression basin of Huşi ...
ELENA CHIRILĂ-ACATRINEI
doaj  

Eigenvector centrality for characterization of protein allosteric pathways [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2017
Significance Allosteric processes are ubiquitous in macromolecules and regulate biochemical information transfer between spatially distant sites. Despite decades of study, allosteric processes remain generally poorly understood at the molecular level ...
C. Negre   +11 more
semanticscholar   +1 more source

An Experimental Study on Centrality Measures Using Clustering

open access: yesComputers, 2021
Graphs can be found in almost every part of modern life: social networks, road networks, biology, and so on. Finding the most important node is a vital issue.
Péter Marjai   +2 more
doaj   +1 more source

Centralized vs. De-Centralized Multinationals and Taxes [PDF]

open access: yesSSRN Electronic Journal, 2005
The paper examines how country tax differences affect a multinational enterprise's choice to centralize or de-centralize its decision structure. Within a simple model that emphasizes the multiple conflicting roles of transfer prices in MNEs – here, as a strategic pre-commitment device and a tax manipulation instrument –, we show that (de-)centralized ...
Søren Bo Nielsen   +2 more
openaire   +9 more sources

De los centros urbanos consolidados a los lugares de centralidad: una propuesta metodológica para su estudio [PDF]

open access: yesCiudades, 2013
Central functions, as buildings and urban functions have moved in the “exópolis”, both as cause and as effect of the increase of private mobility and new spatial behaviours of their inhabitants.
Mario Paris
doaj  

Node Importance Ranking of Complex Networks with Entropy Variation

open access: yesEntropy, 2017
The heterogeneous nature of a complex network determines the roles of each node in the network that are quite different. Mechanisms of complex networks such as spreading dynamics, cascading reactions, and network synchronization are highly affected by a ...
Xinbo Ai
doaj   +1 more source

A case study on professional skills and accredited graduate programs of marketing

open access: yesApplied Network Science
We model the relationship between professional skills and higher education programs as a non-directed bipartite network with binary entries representing the links between 28 skills (as captured by the occupational information network, O*NET) and 258 ...
Silvana Dakduk   +2 more
doaj   +1 more source

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