Results 11 to 20 of about 169,804 (304)

Using network centrality measures to manage landscape connectivity [PDF]

open access: yes, 2008
We use a graph-theoretical landscape modeling approach to investigate how to identify central patches in the landscape as well as how these central patches influence (1) organism movement within the local neighborhood, and (2) the dispersal of organisms ...
Bodin, Orjan   +11 more
core   +3 more sources

Resistance distance, information centrality, node vulnerability and vibrations in complex networks [PDF]

open access: yes, 2010
We discuss three seemingly unrelated quantities that have been introduced in different fields of science for complex networks. The three quantities are the resistance distance, the information centrality and the node displacement.
Estrada, Ernesto   +3 more
core   +3 more sources

Street centrality and land use intensity in Baton Rouge, Louisiana [PDF]

open access: yes, 2011
This paper examines the relationship between street centrality and land use intensity in Baton Rouge, Louisiana. Street centrality is calibrated in terms of a node's closeness, betweenness and straightness on the road network.
Antipova, Anzhelika   +5 more
core   +3 more sources

Dynamic network centrality summarizes learning in human brain [PDF]

open access: yes, 2013
We study functional activity in the human brain using functional Magnetic Resonance Imaging and recently developed tools from network science. The data arise from the performance of a simple behavioural motor learning task.
Bassett, Danielle S.   +22 more
core   +3 more sources

Efficient computation of the Shapley value for game-theoretic network centrality [PDF]

open access: yes, 2013
The Shapley value—probably the most important normative payoff division scheme in coalitional games—has recently been advocated as a useful measure of centrality in net-works.
Michalak, T   +13 more
core   +2 more sources

Axioms for Centrality [PDF]

open access: yesInternet Mathematics, 2014
Given a social network, which of its nodes are more central? This question has been asked many times in sociology, psychology and computer science, and a whole plethora of centrality measures (a.k.a. centrality indices, or rankings) were proposed to account for the importance of the nodes of a network.
P. Boldi, S. Vigna
openaire   +5 more sources

Group Degree Centrality and Centralization in Networks [PDF]

open access: yesMathematics, 2020
The importance of individuals and groups in networks is modeled by various centrality measures. Additionally, Freeman’s centralization is a way to normalize any given centrality or group centrality measure, which enables us to compare individuals or groups from different networks. In this paper, we focus on degree-based measures of group centrality and
Matjaž Krnc, Riste Škrekovski
openaire   +2 more sources

Node centrality based on its edges importance: The Position centrality [PDF]

open access: yes, 2023
We propose a novel family of node centralities in social networks, named family of position centralities, which explicitly takes into account the importance of the links to assess the centrality of the nodes that support them through the Position value ...
Saboyá, Martha   +3 more
core   +1 more source

Alzheimer disease: An interactome of many diseases

open access: yesAnnals of Indian Academy of Neurology, 2014
Alzheimer Disease (AD) is an outcome as well as source of many diseases. Alzheimer is linked with many other diseases like Diabetes type 2, cholesterolemia, hypertension and many more.
Balaji S Rao   +3 more
doaj   +1 more source

An Optimization Method for Critical Node Identification in Aviation Network

open access: yesFrontiers in Physics, 2022
Air transport involves a long-distance journey; it is the main method of transnational travel, which is also an important connection channel between countries/regions.
Haixia Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy