This study compares the proposed hybrid method (wavelet robust M-estimation) to traditional ordinary least square) when there are de-noising or outlier problems for estimating multiple linear regression models using statistical criterion root mean square error (RMSE). According simulated and real data, is better than classical (Wavelet Ordinary Least Square) more accurate. The of less Wavelet S...

With the increasing demand for elderly care institutions in society, issue of has become a serious social problem and widely publicised livelihood issue. In order to actively respond trend deeply ageing population, infrastructure urban services is being strengthened. Led by relevant government departments, many scholars are exploring model suitable development China, taking into account experie...