FORENSIC SYSTEM, FORENSIC METHOD, AND FORENSIC PROGRAM

摘要

PROBLEM TO BE SOLVED: To reduce the labor of the review of a reviewer.SOLUTION: A forensic system includes: a result information acceptance part for accepting result information as a result of user's determination of relevancy with a legal action with respect to a document group including the predetermined number of documents extracted from document data included in digital information; an element selection part for calculating the evaluation value of an element which appears commonly in the document group from the characteristic of the element for each result information, and for selecting the element on the basis of the evaluation value; a score calculation part for calculating the scores of each document of the document data from the selected element included in each document of the document data and the evaluation value of the selected element; and a reproduction rate calculation part for calculating a reproduction rate related to the determination of the relevancy with the legal action on the basis of the scores.