The paper analyzes the demand of TPL in China from the angle of general condition, demand content, demand standard and demand trend, puts forward the demand level and characteristics and gives out some advices on the problem.

A factor framework works on the demand trend of commercial domicile was proposed here and a knowledge discovery algorithm based on attribute clustering was put forward to get useful rules between the commercial domicile demand and its corresponding impact factors to direct the demand trend forecast.

We have made a conclusion through analysis that the two above aspects notably related to each other,and on the basis of this predicted the demand trend in several future years for Advanced Skilled Talents in Jiangsu Province.

It points out only knowing the supply and demand trend of the resources thoroughly,overcoming panic mentality and strengthening scientific management,Baotou Steel Corp.

Through analysis comparison,in several of forecast methods,author thought that demand tendency and modified seasonal exponential smoothing method most suit to the obvious seasonal garment.