INDEX GENERATION PROGRAM, INDEX GENERATION DEVICE, INDEX GENERATION METHOD, SEARCH PROGRAM, SEARCH DEVICE, AND SEARCH METHOD

摘要

An index generation device 100 inputs data described by a combination of an item and a value and generates index information regarding appearance positions of each of the item and the value for each of the item and the value included in the data. Therefore, it is possible to efficiently search, for example, on XBRL data for a search condition combining the item and the value.