Inventions relating to the field of information technologies provide an appropriate account of "user's profile", i.e. user's information need, and supply a user with data about the content of the whole complex of processed information materials in a integrated form with a quantitative evaluation of relative...http://www.google.com.hk/patents/US6298350?utm_source=gb-gplus-share專利 US6298350 - Method for automatic processing of information materials for customised use
