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How Internet Search Engines Work
1. How Internet Search
Engines Work
week10
s1160239 Yuki Yokokura
s1160246 Wada Shunsuke
s1160252 Watanabe Norikazu
2. Web search engine
Internet search engines are a tool that designed to
search for information stored on many sites.
They use a Crawler or a Spider.
3. Works of search engine
The crawler is called Spider and a robot.
It periodically acquires the document and the
image on the web.
Moreover, it is a program automatically made a
data base.
4. Spider
The crawler is called Spider and a robot. It
periodically acquires the document and the image
on the web. Moreover, it is a program
automatically made a data base.
5. Database
The data base is a group of former data
concerning a specific theme. It is a system that
the manage data.
It outputs to html when information that Spider
collected is kept in the data base, and it is
retrieved and the result is displayed.