Consensus clustering in complex networks
Polytechnic University of Turin · Institute for Scientific Interchange · +1 more institution
Abstract
The community structure of complex networks reveals both their organization and hidden relationships among their constituents. Most community detection methods currently available are not deterministic, and their results typically depend on the specific random seeds, initial conditions and tie-break rules adopted for their execution. Consensus clustering is used in data analysis to generate stable results out of a set of partitions delivered by stochastic methods. Here we show that consensus clustering can be combined with any existing method in a self-consistent way, enhancing considerably both the stability and the accuracy of the resulting partitions. This framework is also particularly suitable to monitor…
Citation impact
- FWCI
- 21.12
- Percentile
- 100%
- References
- 46
Authors
2- ALAndrea LancichinettiCorresponding
Polytechnic University of Turin, Institute for Scientific Interchange
- SFSanto Fortunato
Aalto University, Institute for Scientific Interchange
Topics & keywords
- Cluster analysis
- Complex network
- Consensus clustering
- Set (abstract data type)
- Community structure
- Diversification (marketing strategy)
- Stability (learning theory)
- Complex system