Treating heterogeneity and uncertainty in data integration: study on Brazilian healthcare databases.
ABSTRACT Background Data integration comprises methods and tools to aggregate data from disparate sources to various purposes. Heterogeneity and uncertainty are technical challenges in this field. The first involves different data representation or meaning, while the second refers to incomplete dat...
Main Authors: | Marcos Barreto, Spiros Denaxas |
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Format: | Article |
Language: | English |
Published: |
Swansea University
2017-04-01
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Series: | International Journal of Population Data Science |
Online Access: | https://ijpds.org/article/view/313 |
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