Information Retrieval Platform Of Business Analysis System

With the enterprise infrastructure of network improved gradually, enterprise business systems and application systems have been used widely, that has caused the information of company expand rapidly, and there are appeals which such as "save the enterprise inundated by great magnanimity of information". Therefore enterprise needs a information searching platform to unified manage and find these information. This thesis mainly aims at China mobile business analysis system design and realize the information searching platform. Business analysis system engender mass data every day, including various KPI value, report forms, news, informs and so on. There are also different kinds of document in the business analysis system. The thought of information searching platform is that gathering and indexing the information in the business analysis system, and forming unified indexing file, and then provides a unified search interface for users to search information.Based on learning and research the current general enterprise-level search engine, using the software engineering thinking and method, detailed analysis, design and realize information searching platform of business analysis system. Information searching platform of business analysis system including:information extraction (including data in database and information of document),information indexing, Chinese word segmentation, information retrieval.The information retrieval platform has been used in business analysis system of China mobile.