Title
On MultiAspect Graphs.
Abstract
Different graph generalizations have been recently used in an ad-hoc manner to represent multilayer networks, i.e. systems formed by distinct layers where each layer can be seen as a network. Similar constructions have also been used to represent time-varying networks. We introduce the concept of MultiAspect Graph (MAG) as a graph generalization that we prove to be isomorphic to a directed graph, and also capable of representing all previous generalizations. In our proposal, the set of vertices, layers, time instants, or any other independent features are considered as an aspect of the MAG. For instance, a MAG is able to represent multilayer or time-varying networks, while both concepts can also be combined to represent a multilayer time-varying network and even other higher-order networks. Since the MAG structure admits an arbitrary (finite) number of aspects, it hence introduces a powerful modeling abstraction for networked complex systems. This paper formalizes the concept of MAG and derives theoretical results useful in the analysis of complex networked systems modeled using the proposed MAG abstraction. We also present an overview of the MAG applicability.
Year
DOI
Venue
2016
10.1016/j.tcs.2016.08.017
Theor. Comput. Sci.
Keywords
DocType
Volume
Graph generalization,Multilayer networks,Time-varying graphs,Higher-order networks,Complex networks,Network science
Journal
abs/1408.0943
Issue
ISSN
Citations 
C
0304-3975
1
PageRank 
References 
Authors
0.35
3
3
Name
Order
Citations
PageRank
Klaus Wehmuth17010.17
Eric Fleury225225.08
Artur Ziviani364656.62