Yep. I'm not an expert in the field, but I'd say it's a pretty good book. You'll want to track down more serious publications if you want to go deep, but the nl

Yep. I'm not an expert in the field, but I'd say it's a pretty good book. You'll want to track down more serious publications if you want to go deep, but the nltk book should give you a good idea of the basic terminology. Also, if you just want to extract something, have a look at Latent Semantic Analysis - http://www.puffinwarellc.com/index.php/news-and-articles/articles/33-latent-semantic-analysis-tutorial.html http://www.puffinwarellc.com/index.php/news-and-articles/art...