Disclosed are a computer-readable code, system and method for comparing a target concept, invention, or event with each of a plurality of texts. Each of a plurality of non-generic words and optionally, words groups characterizing the target concept, invention, or event, is selected as a vector term if...http://www.google.de/patents/US20040054520?utm_source=gb-gplus-sharePatent US20040054520 - Text-searching code, system and method
