INFORMATION RETRIEVAL DEVICE, EXPERT RETRIEVAL METHOD AND EXPERT RETRIEVAL PROGRAM

摘要

PROBLEM TO BE SOLVED: To specify a user who has knowledge on a keyword.

SOLUTION: A file server includes: a document management unit 67A for storing access history information including user identification information for identifying an access subject in association with an accessed document in response to access to documents 93A stored in an HDD; a keyword reception unit 63A for receiving a keyword; a document search unit 65A for searching for the stored documents 93A to extract at least one document including the received keyword; a relative user specification unit 69A for specifying a relative user relating to the keyword on the basis of the access history information associated with at least one document extracted by the search; and a user information notification unit 81A for notifying user information on the specified relative user.

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