A robust filter in stock networks analysis
We show that the use of a minimal spanning tree (MST) to filter important information in a complex system is not robust except when the system contains a unique MST. In this paper we propose to use the forest of all MSTs as a robust filter. According to this filter, centrality measures are also robu...
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| Format: | Article |
| Published: |
2012
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| Online Access: | http://eprints.utm.my/id/eprint/46529/ https://dx.doi.org/10.1016/j.physa.2012.05.060 |
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