Development Trend and Construction Thought of Search Engine
Zhixin Chen · Journal of Library and Information Sciences in Agriculture · 2009
Search Engine includes Full Text Search Engine,Classification/Directory Search Engine and Meta Search Engine.Full Text Search Engine pays attention to pre-coordinated and post-coordinated individualized service.The trend of Full Text Search Engine also includes Multimedia search engine and specialty search engine and measuring polarity of text.Classification/Directory Search Engine becomes more and more mini and open.Meta Search Engine uses self-rule to rearrange search results.