Analysts, investors and entrepreneurs, trade institutions evaluate current stock prices. News plays a critical role in the process of estimating value. In fact the news to absorb information about the company's fundamentals and qualitative data that influence the expectations of investors in the market. The series consists of high-quality news, as well as quantitative information from various sources, such as corporate disclosure of third party news articles and analysis report. In summary, our research shows that the combination of the advanced feature extraction methods and feature our suggestions will help improve the precision in categories and allows for a better sentiment analysis. Select the property increases because the resolution and accuracy of methods allows to reduce the number of rare property description, such as noise and make a negative impact may be limited, rather than tighten when the machine learning method applied to text categorization. When you select a feature suggestion, based on the series 2 will be combined with an accuracy of up to 76% off to be successful. These results are going to be a 2 set the capture the meaning and context of a piece of data in the message. This research is similar to what has been projected on the basis of a news article. What is different from this research will be based on the selected context property by feature matching?
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