Renato Beserra Sousa

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Long term preservation of scientific data goes beyond the data, and extends to metadata preservation and curation. While several researchers emphasize curation processes, our work is geared towards assessing the quality of scientific (meta)data. The rationale behind this strategy is that scientific data are often accessible via metadata - and thus ensuring(More)
Many scientific research procedures rely upon the analysis of data obtained from heterogeneous sources. The validity of the research results depends, among others, on the quality of data. Data quality is a topic that has pervaded computer science research for decades. Though there are many proposals for data quality assessment, there are still open problems(More)
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