Abstract:In the big data domain, data quality assessment operations are often complex and must be implementable in a distributed and timely manner. This paper tries to generalize the quality assessment operations by providing a new ISO-based declarative data quality assessment framework (BIGQA). BIGQA is a flexible solution that supports data quality assessment in different domains and contexts. It facilitates the planning and execution of big data quality assessment operations for data domain experts and data manageme… Show more
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