Today most information is available. Yet, the reader does not always
find the information (s)he needs.
To find information, a reader uses either a search engine or the reader
browses through metadata. The main difference between search engines and
metadata lies in the quality of the links. A search engine offers you
a lot of results, yet quite a few of the results refer to unusable information.
Metadata cover only a small part of the available information yet the
links refer to very useful information.
Search engines are limited because search engines have no need
for information. Because search eninges have no need for information,
search engines cannot determine the usefulness of information.
Try it out! Go to Google and go to
the Open Directory Project. Search both
on a topic of your interest. Compare the results. Try this for concrete
information and a 'wider' subject. This will give you a good idea on the
differences between search engines and metadata.
Metadata are the right compensation to overcome the weakness of search
engines. |