ELECTRONIC MAIL DISCRIMINATION METHOD, DEVICE, THEREFOR AND STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To discriminate plural similar junk electronic mails based on a single condition of discrimination by extracting the feature value for discrimination of the junk electronic mails and adding the extracted feature value to a junk electronic mail discrimination condition storage part as a condition of discrimination. SOLUTION: An electronic mail discrimination processing part 2 decides whether the given electronic mail is a junk electronic mail or not based on the conditions of discrimination which are stored in a junk electronic mail discrimination condition storage part 3. This discrimination result is sent to an electronic mail sorting processing part 4. If the received electronic mail is decided as an estimated junk electronic mail based on the discrimination result, it's stored in an estimated junk electronic mail storage part 6. Furthermore, a junk electronic mail example learning part 7 generates a junk electronic mail discrimination condition including the feature value of the estimated junk electronic mail to add and store it into the part 3.