SEMANTIC ANALYZER, SEMANTIC ANALYSIS METHOD AND SEMANTIC ANALYSIS PROGRAM

PROBLEM TO BE SOLVED: To perform semantic analysis with high accuracy without requiring complicated processing. SOLUTION: A semantic analyzer: a data acquisition means 100 for acquiring data wherein an item name and an item value belonging to the item name are expressed by a prescribed data format; an item value extraction means 102 for extracting the item value from the data on the basis of the data format; a concept holding means 110 for associating and holding a concept that is a semantic concept to be imparted to the item name and an instance that is concrete data of the concept; a concept specification means 104 for specifying the concept associated to the instance at least partially according with a character string of the item value extracted by the item value extraction means 102 as the concept to the item name; and an association means 106 for associating the concept and the item name. COPYRIGHT: (C)2007,JPO&INPIT