A distributed computer database system includes one or more front end computers and one or more computer nodes interconnected by a network into a search engine for retrieval of objects processed by a variety of interrelated ontologies. Each object conforms to a specific ontology. A query is an object...http://www.google.fr/patents/US6424973?utm_source=gb-gplus-shareBrevet US6424973 - Search system and method based on multiple ontologies
Search system and method based on multiple ontologies
