Results 31 to 40 of about 519,794 (298)

Centrality metrics and localization in core-periphery networks

open access: yes, 2015
Two concepts of centrality have been defined in complex networks. The first considers the centrality of a node and many different metrics for it has been defined (e.g. eigenvector centrality, PageRank, non-backtracking centrality, etc).
Barucca, Paolo   +2 more
core   +1 more source

Message passing optimization of Harmonic Influence Centrality [PDF]

open access: yes, 2014
This paper proposes a new measure of node centrality in social networks, the Harmonic Influence Centrality, which emerges naturally in the study of social influence over networks.
Fagnani, Fabio   +3 more
core   +4 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

Localization and centrality in networks

open access: yes, 2014
Eigenvector centrality is a common measure of the importance of nodes in a network. Here we show that under common conditions the eigenvector centrality displays a localization transition that causes most of the weight of the centrality to concentrate on
Martin, Travis   +2 more
core   +1 more source

Central hypothyroidism

open access: yesIndian Journal of Endocrinology and Metabolism, 2011
Central hypothyroidism is defined as hypothyroidism due to insufficient stimulation by thyroid stimulating hormone (TSH) of an otherwise normal thyroid gland. It has an estimated prevalence of approximately 1 in 80,000 to 1 in 120,000. It can be secondary hypothyroidism (pituitary) or tertiary hypothyroidism (hypothalamus) in origin. In children, it is
Vishal Gupta, Marilyn Lee
openaire   +3 more sources

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

Private Vehicles Greenhouse Gas Emission Estimation at Street Level for Berlin Based on Open Data

open access: yesISPRS International Journal of Geo-Information, 2023
As one of the major greenhouse gas (GHG) emitters that has not seen significant emission reductions in the previous decades, the transportation sector requires special attention from policymakers. Policy decisions, thereby need to be supported by traffic
Veit Ulrich   +8 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

From Contrary to Complementary Models: Central Places and Gateways in the South-Eastern Provence (Arles and Marseille)

open access: yesLand, 2018
This paper applies the concepts of gateways and centrality, formerly opposing approaches to spatial planning, by now a powerful merged tool for archaeologists, to understand the dynamics of the evolution of cities and settlements in a long-term ...
Gregor Utz
doaj   +1 more source

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