Entries by Ian Lurie

TF-IDF Killed The Copywriting Spam

Note: If you want to play with TF-IDF, download this spreadsheet. The first tab is a simple TF-IDF calculator. Enter the occurrences of a word, the words in each document, total documents and the number of documents containing the phrase. It does the rest. The second tab demonstrates falling TF-IDF as documents containing a phrase goes up. […]