METHOD, DEVICE FOR ANALYZING STRUCTURE OF NETNEWS, ELECTRONIC MAIL AND STORAGE MEDIUM IN WHICH PROGRAM FOR ANALYZING STRUCTURE OF NETNEWS, ELECTRONIC MAIL IS STORED

摘要

PROBLEM TO BE SOLVED: To provide a method and a device for structure of a netnews and an electronic mail and a storage medium in which a program for analyzing the structure of the netnews, the electronic mail is stored to enhance automatic judging accuracy of a quoted line by adapting a decision tree learning program (C4.5) for judgement of the quoted line of the netnews, the electronic mail to be expressed by various quotation marks by providing the program with a set of proper attributes. ;SOLUTION: The netnews or the electronic mail is inputted, a set value of the preset attributes is extracted from the netnews or the electronic mail, each line of a body part of the netnews or the electronic mail is judged whether it is the quoted line quoted from other news article or mail or a normal line except it by using decision tree data generated by providing the decision tree learning program with data for learning by setting the set of the proper attributes, the quoted line is further judged whether it is the automatically fed quoted line which is automatically fed by a tool or a standard quoted line expect it and a judging result is outputted.;COPYRIGHT: (C)1999,JPO