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Cross-correlations in volume space: Differences between buy and sell volumes Lee, Sun-Young; Hwang, Dong-Il; Kim, Min-Jae; Koh, In-Gyu; Kim, Soo-Yong, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, v.390, no.5, pp.837 - 846, 2011-03 |
Topological properties of stock networks based on minimal spanning tree and random matrix theory in financial time series Eom, Cheoljun; Oh, Gabjin; Jung, Woo-Sung; Jeong, Hawoong; Kim, Seunghwan, PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, v.388, no.6, pp.900 - 906, 2009-03 |
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