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Detecting coalitions by optimally partitioning signed networks of political collaboration
We propose new mathematical programming models for optimal partitioning of a signed graph into cohesive groups. To demonstrate the approach’s utility, we apply it to identify coalitions in US Congress since 1979 and examine the impact of polarized coalitions on the effectiveness of passing bills. Ou...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Nature Publishing Group UK
2020
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6992702/ https://www.ncbi.nlm.nih.gov/pubmed/32001776 http://dx.doi.org/10.1038/s41598-020-58471-z |