42 citations · 53 across the 3 of their papers we have counts for
3 papers
Clustering coefficients for networks with higher order interactions
Gyeong-Gyun Ha, Izaak Neri, Alessia Annibale
We introduce a clustering coefficient for nondirected and directed hypergraphs, which we call the quad clustering coefficient. We determine the average quad clustering coefficient…
Network Topologies of Financial Market During the Global Financial Crisis
Ashadun Nobi, Seong Eun Maeng, Gyeong Gyun Ha +1
We consider the effects of the global financial crisis through a local Korean financial market around the 2008 crisis. We analyze 185 individual stock prices belonging to the KOSPI…
Random Matrix Theory and Cross-correlations in Global Financial Indices and Local Stock Market Indices
Ashadun Nobi, Seong Eun Maeng, Gyeong Gyun Ha +1
We analyzed cross-correlations between price fluctuations of global financial indices (20 daily stock indices over the world) and local indices (daily indices of 200 companies in t…