New situation of Chinese desertification demands transformat ion of the Three-North Forest Shelterbelt Program , which should solve the conf li ctions firstly .
新形势下的荒漠化防治要求三北防护林体系工程必须发生相应的转型,这种转型应以解决三大矛盾冲突入手。
HHT method is made up of Empirical Mode Decomposition ( EMD for short ) and hilbert transformat , its core part is EMD .
HHT方法由经验模态分解EMD和Hilbert变换两部分组成,其核心部分是EMD。
Investors gradually pay more attention to the influence of informatization , therefore the value of evaluate the enterprise informatization strategic implementing performance is apparent.This paper mainly studies the engineering design Institute informatization strategic implementing performance evaluation , due to the current engineering design Institutes are in transition , the design institutes explore how to successfully transform into engineering company , improving the informationization level and management mode , which have an important role in promoting engineering design Institute successfully transformat into the engineering company .
After that using the ETL tool to clean and transformat the source datas which have quality problems , such as errors and inconsistencies data , finally loading data into the data warehouse . 3 .