Document sorting system, document sorting method, and document sorting program

A document classification method executed by a computer, the method comprising:

• extracting a predetermined number of documents as a subject to be classified by a user by sampling the predetermined number of documents from document information;
• displaying a document display screen presenting the extracted documents and a classification mark which is an identifier to be used when classifying the documents to the user;
• accepting the classification mark attached to the displayed document by the user;
• and
• referring to a database which records words which appear in common in the documents to which the classification mark is attached and calculating a score which is the evaluation of the relation between the document and the classification mark based on the amount of information which is exhibited by the recorded words in the document.

A non-transitory computer readable recording medium having recorded thereon a document classification program code instructions, when executed by the computer to implement:

• a document extraction function of extracting a predetermined number of documents as a subject to be classified by a user by sampling the predetermined number of documents from document information;
• a display function of displaying a document display screen presenting the extracted documents and a classification mark which is an identifier to be used when classifying the documents to the user;
• a classification mark accepting function of accepting the classification mark attached to the displayed document by the user;
• and
• a score calculation function of referring to a word database which records words which appear in common in the documents to which the classification mark is attached and calculating a score which is the evaluation of the relation between the document and the classification mark based on the amount of information which is exhibited by the recorded words in the document.