Research On Focused Search Engine For Military Training Network

With the rapid development of the Internet, the conflict is becoming huger and huger between the growth of the Web information and people's ability to obtain information. Surrounding the research on this hotspot, the important part of the Topic Search Engine that is called focused crawler is discussed in this paper. The research on the searching algorithm is very important to the application and development of the Topic Search Engine. At first, the basic theory of the Topic Search Engine and its framework are simply introduced in this paper. The focused crawler is brought forward, and its work theory is analyzed. Then several related theory such as text classified and topic description are discussed. And then we concentrate on two key issues, how to evaluation the relevance between the page and the topic and design a high efficient strategy, start from the analyzing the structure of the Military Training Network, based on larger number of existing strategy, import link analysis strategy, improve the existing strategy, and design a topic spider. At last, the performance of the spider is tested and the result is presented.