Patent ID: 7171431
Filing Date: 2007-01-30
Classification: G06F,Y10S

Abstract:
1. A file system program for managing a file including a file name and data, recorded on a storage device, the file system program comprising: means for controlling a processor to create an attribute information area in which a registered keyword is stored as metadata of the data attached to the file; a file access control module that controls access to the file; and a file search module that searches for the file using an inputted keyword, wherein the file search module comprises: an attribute information search module that searches for the file by comparing the registered keyword and the inputted keyword; and an entire document search module that searches for the file by comparing the entire file and the inputted keyword, and wherein the file access control module comprises an attribute information change module that changes the registered keyword based on a result of the search by the entire document search module, wherein the file access control module detects a period during which the file obtained as the result of the search by the entire document search module is opened, and the attribute information change module stores the inputted keyword as an important registered keyword into the attribute information area of the file the detected period of which exceeds a predetermined period.