A computer-aided method and apparatus to access information is disclosed. According to one embodiment, the apparatus includes a selector, a mapper and a generator. Through the selector, a person can select concepts and/or elements in the concepts. The mapper maps the selected concepts and elements to...http://www.google.fr/patents/US6839699?utm_source=gb-gplus-shareBrevet US6839699 - Natural query interface based on concept selection
Natural query interface based on concept selection
