| 摘要 |
The database management system of this invention is used to manage a database of a plurality of data files and comprises: a data file access module to access particular data file to obtain content of said data file, to edit and to restore; an index analyzing module to analyze said content of said data file and generate a series of descriptive data stream comprising indices and weight values; an index establishing module to establish a series of descriptive parameters for said particular data file according to results of analysis of said index analyzing module; a data file searching module to search in said database data files with descriptive parameters similar to a series of searching descriptive parameters; and a user interface to allow users to input, edit and delete descriptive parameters for particular data file.
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