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搜索引擎是一个集多种技术于一体的综合性系统。从检索方式将搜索引擎分为独立型搜索引擎和元搜索引擎,分别阐述了其各自的工作原理及它们存在的问题,指出了未来搜索引擎的发展趋势将以用户为中心,提供更加个性化的用户服务。
Search engine is a multi-technology integrated system. The search engine is divided into independent search engines and meta search engines from search methods, which respectively describe their own working principle and their existing problems. It points out that the future development of search engines will be user-centered and provide more personalized User service