Auch das noch:
Search on Spock to find your friends, old acquaintances, your favorite celebrities, or people you would like to meet. With Spock you can discover people by searching for their name, or by using descriptive tags. For example if you type in "NFL Quarterback" into the search box, Spock will pull back a list of people who play quarterback in the National Football League.
how to refine a topic and its searches; updated for web 2.0 and specialty searching; good for anyone starting to do Internet research on a topic and will take you to some previously unused search tools
extisp.icio.us images displays a random Yahoo images search result for each of a user's tag words (excluding those which they've only ever used once). extisp.icio.us text gives you a random textual scattering of a user's tags, sized according to the numbe
extisp.icio.us images displays a random Yahoo images search result for each of a user's tag words (excluding those which they've only ever used once). extisp.icio.us text gives you a random textual scattering of a user's tags, sized according to the numbe
You sign up, enter the name of a book, then find out what other folks who liked that book also liked; a tag cloud for the book leads to other books on this topic. Quite addictive, and I just used it to look at the info. around one book.
A. Hotho, R. Jäschke, C. Schmitz, and G. Stumme. The Semantic Web: Research and Applications, 3rd European Semantic Web Conference, ESWC 2006, Budva, Montenegro, volume 4011 of Lecture Notes in Computer Science, page 411-426. Berlin / Heidelberg, Springer, (11-14 June 2006)