NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, RETRIEVAL SUPPORT DEVICE, AND RETRIEVAL SUPPORT METHOD

摘要

A retrieval support method including acquiring, for each of a plurality of categories relating to computer systems, frequency information including a frequency of occurrence of each of a plurality of terms included in pieces of text information on the computer systems, specifying, a plurality of first terms and a plurality of second terms, the plurality of first terms being terms which is not used in common to the plurality of categories, the plurality of second terms being a terms which is used in common, generating correspondence information, for each of the plurality of first terms, that associates selected first term with at least one of the plurality of second terms which is included in a piece of text information including the selected first term, and generating specified information to identify each combination of first terms, belonging to different category among the plurality of categories, that have correlativity.

主权项

1. A non-transitory computer-readable recording medium storing a retrieval support program that causes a computer to execute a process comprising:
acquiring, for each of a plurality of categories relating to computer systems, frequency information including a frequency of occurrence of each of a plurality of terms included in pieces of text information on the computer systems, each of the pieces of text information belonging to one of the plurality of categories; specifying, among each of the plurality of terms, a plurality of first terms and a plurality of second terms included in at least one of the pieces of text information based on the frequency information, the plurality of first terms being terms which is not used in common to the plurality of categories, the plurality of second terms being a terms which is used in common to the plurality of categories; generating correspondence information for each of the plurality of first terms, the correspondence information associating, for each selected first term of the plurality of first terms, the selected first term with at least one of the plurality of second terms which is included in a piece of text information including the selected first term; and generating specified information to identify each combination of first terms, belonging to different category among the plurality of categories, that have correlativity in at least one of the associated plurality of second terms based on the generated correspondence information.