A system and method for classifying text includes a pre-processor, a knowledge base, and a statistical engine. The pre-processor identifies concepts in the text and creates a structured text object that contains the concepts. The structured text object is then passed to a statistical engine, which applies...http://www.google.de/patents/US20070294199?utm_source=gb-gplus-sharePatent US20070294199 - SYSTEM AND METHOD FOR CLASSIFYING TEXT