Querying and Updating Data Provenance in Heterogeneous Distributed Database Systems
碩士 === 國立高雄第一科技大學 === 資訊管理所 === 97 === Modern information systems often store data that have been transformed and integrated from a variety of sources. Such integration may obscure the original source semantics of data items, such that the lost data items cannot be traced back to their correct sem...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2009
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| Online Access: | http://ndltd.ncl.edu.tw/handle/48822434082269039857 |