CAPE: Explaining Outliers by Counterbalancing

PVLDB, pp. 1806-1809, 2019.

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Abstract:

In this demonstration we showcase Cape, a system that explains surprising aggregation outcomes. In contrast to previous work, which relies exclusively on provenance, Cape explains outliers in aggregation queries through related outliers in the opposite direction that provide counterbalance. The foundation of our approach are aggregate reg...More

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