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cs.DB2022
Computing expected multiplicities for bag-TIDBs with bounded multiplicities
Su Feng, Boris Glavic, Aaron Huber +2
In this work, we study the problem of computing a tuple's expected multiplicity over probabilistic databases with bag semantics (where each tuple is associated with a multiplicity)…
cs.DB2022★ 1 cited
Efficient Answering of Historical What-if Queries
Felix S. Campbell, Bahareh Sadat Arab, Boris Glavic
We introduce historical what-if queries, a novel type of what-if analysis that determines the effect of a hypothetical change to the transactional history of a database. For exampl…