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    Explaining Missing Answers to SPJUA Queries
    13 years 3 months ago
    Explaining Missing Answers to SPJUA Queries
    Download  www.comp.nus.edu.sg
    This paper addresses the problem of explaining missing answers in queries that include selection, projection, join, union, aggregation and grouping (SPJUA). Explaining missing ans...
    Melanie Herschel, Mauricio A. Hernández
    claim paper
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