Method and apparatus for rapid identification of column heterogeneity
A method and apparatus for rapid identification of column heterogeneity in databases are disclosed. For example, the method receives data associated with a column in a database. The method computes a cluster entropy for the data as a measure of data heterogeneity and then determines whether said dat...
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| Main Authors: | , , , , |
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| Format: | text |
| Language: | English |
| Published: |
Institutional Knowledge at Singapore Management University
2012
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| Subjects: | |
| Online Access: | https://ink.library.smu.edu.sg/sis_research/3670 https://ink.library.smu.edu.sg/context/sis_research/article/4672/viewcontent/US8176016.pdf |
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| Institution: | Singapore Management University |
| Language: | English |