| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic mail wrong transmission prevention program capable of preventing wrong transmission of e-mail without a user's labor hour. SOLUTION: The program makes a computer execute steps of decomposing, when transmission of a transmission object mail is instructed, the transmission object mail to object phrases (S1); retrieving a phrase DB registering phrases extracted from e-mails transmitted to the communication partner of the transmission object mail (S2); calculating an appearance frequency FAi of each object phrase based on the detected phrase DB (S4); calculating an unused period index NIi of each object phrase (S5); calculating a safety index ISi (=FAi×NIi) of each object phrase (S6); and calculating a value obtained by adding the calculated safety index ISi of each object phrase followed by subtracting from 1 as a wrong transmission index IF (=1-ΣISi) of the transmission object mail (S7). COPYRIGHT: (C)2008,JPO&INPIT
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