An information system and method provide organizational and navigational aids to a user to facilitate exploration and analysis of a document collection. The system includes a document collection containing a plurality of documents, and a knowledge base containing a plurality of topics. Each topic expresses...http://www.google.fr/patents/US6236987?utm_source=gb-gplus-shareBrevet US6236987 - Dynamic content organization in information retrieval systems
Dynamic content organization in information retrieval systems