Vertical Search Engine For Mobile Phone Information

With the development of the internet, more and more abundant information appeared on the Internet. The information on the internet includes people's lives all aspects, on the face of so colorful and intricate information on how people get what they want?The appearance of Search Engine has greatly improved the search capabilities of the people. However, with the growing of the amount of information, the limitations of the general search engine is gradually emerging. The issues exist in search results including low accuracy, low correlation and the proliferation of advertising messages. In order to solve the deficiencies of the general search engine, the vertical search engine has appeared since 2006, and has made vigorous development.The vertical search engine is a professional search engine for a certain industry. It is characterized by professional, fine and depth has a strong industry color, vertical search engine compared with the general search engine is much more focused, specific and in-depth.For the requirements of the users to retrieve phone information, the thesis introduces the knowledge of the vertical search engine firstly. The thesis proposes the system architecture of the vertical search engine which faces mobile information, and describes the function of each module, knowledge background and specific respectively. Finally, it tested the design search engine, summarized the contents of this article. The main research contents are as follows.(1) The knowledge of search engine.(2) The system architecture and implementation for vertical search engine for mobile phone information.(3) Web crawler framework Heritrix.(4) Full-text search tool:Lucene.(5) Website analytics tool:HTMLParser.(6) Web development framework and ORM framework:Rose and Jade.