Information processing apparatus, information processing method, and information processing program

An information processing method executed by a processor provided in an information processing apparatus, the information processing method comprising:

• acquiring a plurality of pieces of document data, each including a plurality of partial documents, and date information associated with each of the plurality of pieces of document data;
• deriving partial document relationship information representing a relationship between the partial documents, based on a similarity between the partial documents and the date information, among the plurality of pieces of document data;
• and
• deriving overall document relationship information representing an overall relationship among the plurality of pieces of document data, based on the partial document relationship information.

A non-transitory computer-readable storage medium storing an information processing program for causing a processor provided in an information processing apparatus to execute:

• acquiring a plurality of pieces of document data, each including a plurality of partial documents, and date information associated with each of the plurality of pieces of document data;
• deriving partial document relationship information representing a relationship between the partial documents, based on a similarity between the partial documents and the date information, among the plurality of pieces of document data;
• and
• deriving overall document relationship information representing an overall relationship among the plurality of pieces of document data, based on the partial document relationship information.