| 摘要 |
<p>The information retrieval devices of the present invention are composed of two dual hierarchical structures, the first structure containing the premises and the second the consequences/prescriptions arising from the premises. According to a variant embodiment, the information is represented by a collection of nested folded sheets not bound to one another. Advantage: reduction of the space or of the paper required for storing the information and reduction of the processing time.</p> |
