Research And Implementation Of Meta-search Engine Based On Specialized Search Engine

The Internet has already become the main place to gain and exchange information at present and in the future. However, it is an extremely challenging work to find the satisfied information in a great deal of information on the Internet. The development of the existing traditional search engine, on one hand strengthened its practicability constantly and solved the information search issue partly; on the other hand, it restricted people to obtain the more effective resources as its own limitations. It is necessary to design a series of highly effective solutions for obtaining valuable information from the Internet.Because of something limitary in member search engines scheduling and results sorting, profession search engine will be made with specialized search"Invisible Web"search tools integrated approach based on the advantage of them.The number search engines of choosing is primary to the quality of meta search engines. Some improvements in search engines scheduling method are made. Because of the inquiry keywords may involve different themes, the results returned adopt the way of establishing professional dictionary to extract themes and topics classification. It can adjust itself to user's interests and provide personalized services.In the experimental system, how to select number search engine, fusion process and user behavior analysis are achieved. By testing, it has been proved that this system is better than common search engine in recall ration, precision ration, repetition ration and accuracy of the classification.