no code implementations • 15 Apr 2021 • Tianping Li, Zhifeng Liu, Jianping Qiao
With the advancement of IoT and artificial intelligence technologies, and the need for rapid application growth in fields such as security entrance control and financial business trade, facial information processing has become an important means for achieving identity authentication and information security.
no code implementations • 2 Oct 2020 • Peng-Fei Dai, Xiong Xiong, Zhifeng Liu, Toan Luu Duc Huynh, Jianjun Sun
This paper investigates the impact of economic policy uncertainty (EPU) on the crash risk of US stock market during the COVID-19 pandemic.
no code implementations • 17 Sep 2020 • Zhifeng Liu, Toan Luu Duc Huynh, Peng-Fei Dai
This study investigates the impact of the COVID-19 pandemic on the stock market crash risk in China.
