Title
Node seniority ranking.
Abstract
Recent advances in graph theory suggest that is possible to identify the oldest nodes of a network using only the graph topology. Here we report on applications to heterogeneous real world networks. To this end, and in order to gain new insights, we propose the theoretical framework of the Estrada communicability. We apply it to two technological networks (an underground, the diffusion of a software worm in a LAN) and to a third network representing a cholera outbreak. In spite of errors introduced in the adjacency matrix of their graphs, the identification of the oldest nodes is feasible, within a small margin of error, and extremely simple. Utilizations include the search of the initial disease-spreader (patient zero problem), rumors in social networks, malware in computer networks, triggering events in blackouts, oldest urban sites recognition.
Year
Venue
Field
2014
CoRR
Graph theory,Adjacency matrix,Combinatorics,Social network,Ranking,Computer science,Theoretical computer science,Software,Malware,Margin of error,Topological graph theory
DocType
Volume
Citations 
Journal
abs/1402.6114
0
PageRank 
References 
Authors
0.34
7
2
Name
Order
Citations
PageRank
Vincenzo Fioriti1417.09
Marta Chinnici2203.48