Matches in SemOpenAlex for { <https://semopenalex.org/work/W3161111937> ?p ?o ?g. }
- W3161111937 abstract "Abstract Monopartite projections of bipartite networks are useful tools for modeling indirect interactions in complex systems. The standard approach to identify significant links is statistical validation using a suitable null network model, such as the popular configuration model (CM) that constrains node degrees and randomizes everything else. However different CM formulations exist, depending on how the constraints are imposed and for which sets of nodes. Here we systematically investigate the application of these formulations in validating the same network, showing that they lead to different results even when the same significance threshold is used. Instead a much better agreement is obtained for the same density of validated links. We thus propose a meta-validation approach that allows to identify model-specific significance thresholds for which the signal is strongest, and at the same time to obtain results independent of the way in which the null hypothesis is formulated. We illustrate this procedure using data on scientific production of world countries." @default.
- W3161111937 created "2021-05-24" @default.
- W3161111937 creator A5009401183 @default.
- W3161111937 creator A5017184701 @default.
- W3161111937 creator A5026900342 @default.
- W3161111937 creator A5048344653 @default.
- W3161111937 date "2022-04-05" @default.
- W3161111937 modified "2023-10-09" @default.
- W3161111937 title "Meta-validation of bipartite network projections" @default.
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