Identifying maximal sets of significantly interacting nodes in higher-order networks

Autor: Musciotto, Federico, Battiston, Federico, Mantegna, Rosario N.
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: We introduce a method for the detection of Statistically Validated Simplices in higher-order networks. Statistically validated simplices represent the maximal sets of nodes of any size that consistently interact collectively and do not include co-interacting nodes that appears only occasionally. Using properly designed higher-order benchmarks, we show that our approach is highly effective in systems where the maximal sets are likely to be diluted into interactions of larger sizes that include occasional participants. By applying our method to two real world datasets, we also show how it allows to detect simplices whose nodes are characterized by significant levels of similarity, providing new insights on the generative processes of real world higher-order networks.
Comment: presubmission version, 10 pages and 5 figures
Databáze: arXiv