In an information retrieval system, a system and method for presentation of information and/or resources that are pertinent to an individual's interests or task. Guiding individuals to places of interest on a network where information is stored, and displaying or otherwise presenting useful information...http://www.google.com.hk/patents/US6336131?utm_source=gb-gplus-share專利 US6336131 - System and method for communicating information relating to a network resource
