聚类分析在股票分析中的应用

Application of Clustering Analysis to Stock Analysis

目前在中国股票市场上有近2 000支股票,进行股票投资的时候,需要对股票进行分析和选择,投资那些获利能力强,财务指标较好的股票,以减少投资风险。但是股票评价指标又有许多种,他们的含义各有不同,如何把各种指标综合在一起就变得非常重要。应用聚类分析方法对股票市场石油化工板块进行了分析和分类。聚类分析能综合多项财务指标来反映上市公司的盈利能力和发展水平,为分类和评估公司的优劣提供了很好的依据。

Now there are almost two thousand stocks in Chinese stock market. While investing stock, it＇s necessary to analyze and select stocks. In order to reduce investment risk, stocks that have strong profit - gaining abilities and better financial indexes should be invested. But there are many kinds of stock evaluating indexes that contain different meanings. How to synthesize various kinds of indexes becomes very important. Clustering analysis method is adopted to analyze and classify petroleum and chemical block in the stock market. As a result, clustering analysis can reflect the profit - gaining ability and development level of marketing company by synthesizing plenty ot tinancial indexes, which provides a better base for classifying and evaluating company.