Title
Analysing Motifs in Multilayer Networks.
Abstract
Network motifs can capture basic interaction patterns and inform the functional properties of networks. However, real-world complex systems often have multiple types of relationships, which cannot be represented by a monolayer network. The multilayer nature of complex systems demands research on extending the notion of motifs to multilayer networks, thereby exploring the interaction patterns with a higher resolution. In this paper, we propose a formal definition of multilayer motifs, and analyse the occurrence of three-node multilayer motifs in a set of real-world multilayer networks. We find that multilayer motifs in social networks are more homogeneous across layers, indicating that different types of social relationships are reinforcing each other, while those in the transportation network are more complementary across layers. We find that biological networks are often associated with heterogeneous functions. This research sheds light on how multilayer network framework enables the capture of the hidden multi-aspect relationships among the nodes.
Year
Venue
DocType
2019
arXiv: Physics and Society
Journal
Volume
Citations 
PageRank 
abs/1903.01722
0
0.34
References 
Authors
12
5
Name
Order
Citations
PageRank
Lu Zhong100.68
Qingpeng Zhang201.69
Dong Yang3137.40
Guanrong Chen4123781130.81
Shi Yu5199.01