bing liang meaning in Chinese

梁冰

Then , based on the analysis of the combined forecasting precision sequence , the paper simplifies the model mentioned above , and gets an optimal model for calculating the approximate solution of the combined forecasting method , which is only a combination of two forecasting methods , and obtains the calculating formula of the optimal approximate solution . shen min ( transportation program and management ) directed by song bing liang
将上述两种单项预测法进行整合，首先建立了以预测方法有效性指标为目标函数的组合预测优化模型；其次在对组合预测精度序列分析的基础上，得到了求两组合预测方法权系数近似解的优化模型及最优近似解的计算公式； 4