One of the best ways to innovate is forgetting all things you have learned in school or trap yourself in the mind someone already make it happen ?
Here some academic writings (and maybe Google, or big guys implemented this ???)
http://en.wikipedia.org/wiki/Tf%E2%80%93idf (in Lucene http://lucene.apache.org/java/docs/index.html)
what I can dream
Small World Phenomenon (http://introcs.cs.princeton.edu/java/45graph/)
In the passive info world, I have to google to search for some useful things
|Captured from vietnamworks|
Can this info actively come to me ?