Qing Liu

An Improved Deng Entropy and Its Application in Pattern Recognition

Huizi Cui, Qing Liu, Jianfeng Zhang et al. · IEEE Access · 2019 · 117 citations · Full text

Search Optimization, Engineering, Biometrics +21

Forecasting stock price movements with multiple data sources: Evidence from stock market in China

Zhongbao Zhou, Meng Gao, Qing Liu et al. · Physica A Statistical Mechanics and its Applications · 2019 · 54 citations

Economic Forecasting, Engineering, Asset Pricing +10

On the Negation of discrete Z-numbers

Qing Liu, Huizi Cui, Ye Tian et al. · Information Sciences · 2020 · 53 citations

Geometry Of Number, Analytic Number Theory, Discrete Z-numbers +2

Synergy between stock prices and investor sentiment in social media

Qing Liu, Woon-Seek Lee, Minghao Huang et al. · Borsa Istanbul Review · 2022 · 44 citations · Full text

Empirical Finance, Significant Positive Synergy, Sentiment Analysis +17

Z-ACM: An approximate calculation method of Z-numbers for large data sets based on kernel density estimation and its application in decision-making

Ruonan Zhu, Qing Liu, Chongru Huang et al. · Information Sciences · 2022 · 37 citations

Support Vector Machine, Density Estimation, Engineering +14