There was a really nice paper at the last IEEE Security & Privacy conference where they did an analysis like this on blog postings. http://randomwalker.info/pu

There was a really nice paper at the last IEEE Security & Privacy conference where they did an analysis like this on blog postings. http://randomwalker.info/publications/author-identification-draft.pdf http://randomwalker.info/publications/author-identification-... I tried a similar analysis for a class project using Twitter data, and it worked surprisingly well considering the small amount of data in a tweet. Would-be-anonymous posters beware!