Make search become the internal function of Internet

Domain Resource Integrated System (DRIS) is introduced in this paper. DRIS is a distributed information retrieval system, which will solve problems like poor coverage, long update interval in current web search system. The most distinct character of DRIS is that it's a public opening system, and acts as an internal component of Internet, but not the production of a company. The implementation of DRIS is also represented. 1 Introduction As a customer of Internet, we usually use search engine to find information, but there are several obvious inconveniences we always encounter [1]. z There are two many unrelated records in results. We may have to turn several pages to find the real record. z Some results are too old. The update interval of pages database is almost one month, so you need not believe the lottery number the search engine tell you. z Every user obtains the same results for a query words from the search engine, which can't express our special interests. z Missing much useful information. There is no a search engine which can cover all the pages on the Internet, needless to say the information in BBS, FTP or IEEE's databases. All in all, we can't always obtain the precise and comprehensive results from current search engine. Seeing from the whole Internet, current search engine is playing a dangerous role. z It is ridiculous that hundreds of search engine access each site. These spiders will extract all of the pages from the web sites over and over again, which great increase the traffic load of Internet. z Since Internet is the computer of next generation, search engine can be treated as its operation system. But when a search engine become the only dominating searches system, we may have to bear the bothersome advertisements which are added to the results that have already been not so satisfactory We can see the origin of problem from the development of Internet. DNS-Yahoo-Google, It's the explosion of Internet that promotes the improvement of "Web information management system ". Now the Internet is still expanding. The limitations of current search engine have already become very obvious. The other reason that results in the difficulty in information retrieval is the freedom principle of the Internet. You can release any kinds of information and not comply with any rule. But the web spider may never find such web pages if you don't register it …