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|1. (WO2015118616) DOCUMENT ANALYSIS SYSTEM, DOCUMENT ANALYSIS METHOD, AND DOCUMENT ANALYSIS PROGRAM|
|Title:||DOCUMENT ANALYSIS SYSTEM, DOCUMENT ANALYSIS METHOD, AND DOCUMENT ANALYSIS PROGRAM|
In the present invention, an event that can occur in the future is predicted by means of analyzing existing data. This document analysis system (1) is provided with: a score calculation unit (116) that calculates a score indicating a strength by which a document extracted from document information is linked to a classification code indicating the degree of relatedness of the document information and litigation or an investigation of impropriety; a phase identification unit (122) that, on the basis of the calculated score, identifies the phase of a predetermined act that is the cause of the litigation or investigation of impropriety as classified in accordance with the progression of the predetermined act; and a change estimation unit (120) that estimates the change in the identified phase on the basis of the temporal transition of phases.