Blog Entry #4
2007-02-22
In this chapter i learn about web search pages like google, alta vista, vivisimo, etc. in my opinion i think that this chapter was interesting because it explains all the systems the web search use to maintains the database and how it works. a web robot also called spiders it is important factor that his task is to delete information in the databse when a web site no longer exists. most of the search engines allow web page creator to sumit the URL of their pages to search engine database. this chapter also talks about the the boolean operators. the metaseach engine are tools that combines the power of multiple search engines. also i learn about the the natural language wuery interface a very interesting thing that the web engine analyze to convert a question to a search query.Created with ShoutPost
