From: Gene Tani Date: 2005-05-28T06:40:20+09:00 Subject: Re: How to build an index of phrases in a phrase/sentence? Besides glimpse, there's a bunch of indexers in RAA and elsewhere, Gonzui, RSI, Odeum, cli: http://rsi.rubyforge.org/files/lib/rsi/rsi_intro_rb.html http://gonzui.sourceforge.net/index.html.en http://clabs.org/ruby.htm http://www.zedshaw.com/projects/ruby_odeum/ mayb also look at the python indexers and Bayesian classifiers at www.divmod.org You didn't talk about stemming, discarding particles like "a", "the",etc, issues like that but this should get you started