The present invention relates to a memo registration and retrieval method of an intelligent personal information management system, conventionally, when a user registers personal information using a personal information processing program or tries to find the registered information, the usage method is very complicated and used for a long time. It takes time and effort, and even after getting used to it, there is inconvenience in using the user because the user has to perform several steps in storing or retrieving information. Therefore, in the present invention, the first step of analyzing the meaning of the memo input by the user through natural language processing, and the memo or query using the semantic dictionary and time / date pattern for the meaning analyzed in the first step And the third step of automatically storing according to the memo type classified in the second step and searching the stored memo or query, so that the user can more conveniently sort, store and retrieve memo. It is to be done.
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