Results 21 to 30 of about 519,794 (298)

Who Is Where in Marine Food Webs? A Trait-Based Analysis of Network Positions

open access: yesFrontiers in Marine Science, 2021
Networks of trophic interactions provide a lot of information on the functioning of marine ecosystems. Beyond feeding habits, three additional traits (mobility, size, and habitat) of various organisms can complement this trophic view.
Anett Endrédi   +7 more
doaj   +1 more source

Connectivity Practices and Activity of Greek Political Blogs

open access: yesFuture Internet, 2012
This paper uses Social Network Analysis indexes to study Greek political blogs. The indexes describe bloggers’ community recommendations, centrality and bloggers’ attempt to form spheres of influence.
Kostas Zafiropoulos
doaj   +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

Central Banking

open access: yes, 2020
During the past decades, central banks acquired considerable independence from democratic institutions under the Central Bank Independence (CBI) template. Yet, the changing role of central banks since the 2007–2008 crisis has led to a (re)politicization of central banking and has weakened the scientific and political consensus on the CBI model. In turn,
Fontan, Clément, Larue, Louis
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

Functional centrality in graphs [PDF]

open access: yes, 2006
In this paper we introduce the functional centrality as a generalization of the subgraph centrality. We propose a general method for characterizing nodes in the graph according to the number of closed walks starting and ending at the node.
A. Gutiérrez   +5 more
core   +2 more sources

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  

Kirchhoff Index As a Measure of Edge Centrality in Weighted Networks: Nearly Linear Time Algorithms

open access: yes, 2018
Most previous work of centralities focuses on metrics of vertex importance and methods for identifying powerful vertices, while related work for edges is much lesser, especially for weighted networks, due to the computational challenge. In this paper, we
Li, Huan, Zhang, Zhongzhi
core   +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

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

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