| 摘要 |
PURPOSE:To provide a method by which a concept system used for an informa tion retrieval can be efficiently prepared. CONSTITUTION:This system is equipped with each function of the morpheme analysis (101) of a composite noun, the head removal/higher-rank and lower-rank concept relation (102) of the composite noun, and the head removal/higher-rank and lower-rank concept relation/original form and derivation relation (104) of the composite noun, and a composite noun group and concept system storage part for preparing input data, so that the concept system can be automatically prepared from the composite noun. Thus, the preparation of the concept system from the composite noun can be attained without any operation by a person. |
