7. The method of claim 6 , wherein selecting the one or more rare words within the streaming text comprises comparing a word rarity score to a predetermined threshold value.
7. The method of claim 6 , wherein selecting the one or more rare words within the streaming text comprises comparing a word rarity score to a predetermined threshold value. 8. The method of claim 7 , further comprising performing, by the computing device, a word rarity web search and using a number of hits returned from the word rarity web search as a basis for the word rarity score.