An Improved DDPG and Its Application Based on the Double-Layer BP Neural Network. - Mingli Zhang; Yijie Zhang; Zhengjie Gao; Xiaolong He 004 (IEEE Access, 2020)

Research on Supply and Demand of Aged Services Resource Allocation in China: A System Dynamics Model. - Yijie Zhang; Mingli Zhang; Haiju Hu; Xiaolong He 004 (Syst., 2022)

The Sensitivity Analysis for Supply and Demand Dynamics System of Aged Services Resource Allocation in China. - Yijie Zhang; Mingli Zhang; Haiju Hu; Xiaolong He 004 (Syst., 2022)