For what word representations are, see http://technology.stitchfix.com/blog/2015/03/11/word-is-worth-a-thousand-vectors/ http://technology.stitchfix.com/blog/20

For what word representations are, see http://technology.stitchfix.com/blog/2015/03/11/word-is-worth-a-thousand-vectors/ http://technology.stitchfix.com/blog/2015/03/11/word-is-wort... Sentence classification is the generic term for bucketing sentences into different labels - those labels could be "positive", "negative" and "neutral", thus allowing for sentiment analysis. But they could also be other labels such as "sports_news" or "finance_news". This library allows both.