Understanding changes in the topology and geometry of financial market correlations during a market crash

In econophysics, the achievements of information filtering methods over the past 20 years, such as the minimal spanning tree (MST) by Mantegna and the planar maximally filtered graph (PMFG) by Tumminello et al., should be celebrated. Here, we show how one can systematically improve upon this paradig...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Yen, Peter Tsung-Wen, Xia, Kelin, Cheong, Siew Ann
مؤلفون آخرون: School of Physical and Mathematical Sciences
التنسيق: Journal Article
اللغة:English
منشور في: 2022
الموضوعات:
الوصول للمادة أونلاين:https://hdl.handle.net/10356/153765