发明名称 |
Table classification device, table classification method, and table classification program |
摘要 |
The present invention aims to facilitate integration of databases by classifying a plurality of tables in databases into a group of similar tables. A table classification device 1 includes a semantic classifying unit 20 carrying out classification with considering meanings of columns which form a database and a statistical classifying unit 30 carrying out classification based on statistical information of the columns. The tables are classified hierarchically by combining a classification method of the semantic classifying unit 20 and a classification method of the statistical classifying unit 30.
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申请公布号 |
US8112448(B2) |
申请公布日期 |
2012.02.07 |
申请号 |
US20090360432 |
申请日期 |
2009.01.27 |
申请人 |
TAKAYAMA SHIGENOBU;KIRIMURA AYAKO;MITSUBISHI ELECTRIC CORPORATION |
发明人 |
TAKAYAMA SHIGENOBU;KIRIMURA AYAKO |
分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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