“一带一路”背景下巴基斯坦矿业投资环境风险评价与预测 |
郑明贵,王馨悦,顾东明,张研博 |
Environmental Risk Assessment and Prediction of Mining Investment in Pakistan Under the Background of the Belt and Road |
Minggui ZHENG,Xinyue WANG,Dongming GU,Yanbo ZHANG |
图6 GRU模型预测结果对比 |
Fig.6 Comparison of prediction results of GRU model |