Title
Centrality maps and the analysis of city street networks.
Abstract
Firstly introduced in social science, the notion of centrality has spread to the whole complex network science. A centrality is a measure that quantifies whether an element of a network is well served or not, easy to reach, necessary to cross. This article focuses on cities' street network (seen as a communication network). We redefine two classical centralities (the closeness and the straightness) and introduce the notion of simplest centrality. To this we introduce a mathematical framework which allows considering a city as a geometrical continuum rather than a plain topological graph. The color plotting of the various centralities permits a visual analysis of the city and to diagnose local malfunctionings. The relevance of our framework and centralities is discussed from visual analysis of French towns and from computational complexity.
Year
DOI
Venue
2011
10.5555/2151688.2151724
VALUETOOLS
Keywords
Field
DocType
whole complex network science,city street network,french town,various centrality,street network,centrality map,social science,simplest centrality,classical centrality,communication network,visual analysis,mathematical framework,centrality
Network science,Random walk closeness centrality,Street network,Computer science,Centrality,Betweenness centrality,Artificial intelligence,Network theory,Complex network,Katz centrality
Conference
ISBN
Citations 
PageRank 
978-1-936968-09-1
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Thomas Courtat100.68
Stéphane Douady254.34
Catherine Gloaguen3225.43