The Topological Prediction of the Non-linear Chaotic Economic Time Series

Predicting the non-linear Chaotic economic time series by using Grey Prediction Method is proposed in this paper. The kind of method of predicting the short-term tendency of stock market named Topological Method was given in the article. Predicting calculates are done about the closing price of Grassland Xingfa stock named 600677 from January of 2003 to February of 2003. Predicting results are very close to real stock price. And if this method is combined with other methods, it will have certain guiding significance to investor's technological analysis and actual operation.