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Identifying the structure of group correlation in the Korean financial market Ahn, Sanghyun; Choi, Jaewon; Lim, Gyuchang; Cha, Kil Young; Kim, Soo Yong; Kim, Kyungsik, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, v.390, no.11, pp.1991 - 2001, 2011-06 |
Structure of a financial cross-correlation matrix under attack Lim, Gyu Chang; Kim, Soo Yong; Kim, Junghwan; Kim, Pyungsoo; Kang, Yoonjong; Park, Sanghoon; Park, Inho; et al, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, v.388, no.18, pp.3851 - 3858, 2009-09 |
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