Inverted index
An Inverted index - Wikipedia is a mapping from content to its location/name, as opposed to the usual case of name-to-content. One use is searching.
Nel mezzo del deserto posso dire tutto quello che voglio.
In the middle of the desert you can say anything you want
An Inverted index - Wikipedia is a mapping from content to its location/name, as opposed to the usual case of name-to-content. One use is searching.