An enhanced LGSA-SVM for S&P 500 index forecast. - Jinxin Wang; Wei Shang; Zhengyang Liu 001; Shouyang Wang (IEEE BigData, 2017)

Brexit and Its Impact on the US Stock Market. - Kenan Qiao; Zhengyang Liu 001; Bai Huang; Yuying Sun; Shouyang Wang (J. Syst. Sci. Complex., 2021)