Design And Implementation Of Real-Time Financial Information Publishing System

With the boom of the Internet in recent years,the cyber source is gradually increasing,financial markets becomes more and more globalization.At present,a large number of financial websites are publishing information every day and most of the news possess speciality.In the face of this problem,how to help users integrate and process financial data from the Internet has become a target to the financial web site.On this basis,we propose the financial information integration and publication system web-based to help user collect the importat news he may be interested,on the other hand,increase the user stickness enhancement,meanwhile,save the time that user browses news.But user receives much more information as the result of explosive growth of Internet information,which may not be to the taste of the users.Therefore,we need to filter the news and provide the important ones.The esTab.lishment of financial crawler makes us collect various of information that belongs to the finance both efficiently and accuracily from the Internet,in the meantime,by the means of updating these information,it is very convenient for the high-rise application to elicit.According to the financial dictornary,we could filter the websites to guarantee boundary of financial websites collection.HTML parsing helps parse different web pages and extract text information according to various of web page templates.Chinese segmentation and algorithm of TF-IDF make weight division to the keywords,and it is very important to the news classification.Developments of technology mainly use the JSP technology,combined with the use of Structs programming framework,spring framework and others.Use Eclipse8.5 development tools,taking B/S architecture.This system utilizes html parsing and design financial information crawler to collect information efficiently and accuracily.At the same time,to different websites,we design different templates to parse them in order to extract the main body.In order to make it more accuracy,we take natural language processing into account.The Chinese participle technology and semantic understanding make the system inprove accuracy over time.At last,we store the processed information and the interace unfolds before the users' eyes friendly.