发明名称 |
DATABASE MANAGEMENT |
摘要 |
A method of operating a database management system for integrating data from a plurality of data sources comprising steps of: (a) selecting initial attributes for first and second data sources; (b) selecting a candidate matching function relating to a possible mapping between data in said first and second data sources; (c) applying said candidate matching function to data in said first data source to create possible data for said second data source; (d) deriving a disparity measure relating to an amount of disparity therebetween; (e) selecting different candidate matching functions and repeating steps (c) and (d); (f) designating a candidate matching function having a disparity measure indicative of the lowest amount of disparity as a probable candidate matching function; (g) selecting further attributes and performing steps (b) to (f) in respect thereof; and (h) determining a probable correspondence between data objects of said first and second data sources.
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申请公布号 |
US2009234869(A1) |
申请公布日期 |
2009.09.17 |
申请号 |
US20060886737 |
申请日期 |
2006.03.22 |
申请人 |
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPAY |
发明人 |
AZVINE BEHNAM;MARTIN TREVOR P. |
分类号 |
G06F7/00;G06F15/18;G06N7/02 |
主分类号 |
G06F7/00 |
代理机构 |
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地址 |
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