We did something similar about 3 and a half years ago where we detected online communities based on their follower network and text of tweets. Something you mig

We did something similar about 3 and a half years ago where we detected online communities based on their follower network and text of tweets. Something you might be interested in - http://www.slideshare.net/akshayubhat/twitter-lda http://www.slideshare.net/akshayubhat/twitter-lda