Design Of Multi Index SVM Gem Stock Selection Scheme Based On Announcement Classification Calibration

The demand for investment in financial markets has been greatly improved,and there is a great contradiction between the demand for investment and the quality of investment.The capital flows to the two tier market of stock based on supply and demand.At the same time,investors lack experience and lack of financial knowledge,eager to find ways to get excess earnings in the stock market,so the study of the law of stock value trends naturally become a hot topic.In this paper,the gem stock market as the research object,the nature of China’s securities investment market characteristics and the valuation of securities based on the proposed specific assumptions,consider the technical analysis,fundamental analysis and characteristics of the target concentration of chips,using SVM(support vector machine)model according to the design of the strategy that the input indicators will stock asset classification,selection of high accuracy of kernel function selection of high quality asset pool;according to the short-term effect of the market for good bad news will notice information classification of listed companies,the influence of operating conditions and no disciplinary and potential risks,just change the financial policies to encourage and irregularities and potential risks,keep good assets pool.Build a habit and have a plan in accordance with the investors stock picking strategy financial logic and the income effect is good.