Sure. Just facet on a tokenized field of the tweet text. You'll want to tune the analysis configuration to suit your desires, but no problem getting counts back using &facet=on&facet.field=tweet_text kinda thing.
Erik On Oct 24, 2011, at 13:14 , Rohit wrote: > I have saved tweets related to some keywords in solr, can Solr be used to > generate the tag cloud of important words from these tweets? > > > > Regards, > > Rohit > > >