Using Reenactment to Retroactively Capture Provenance for Transactions
IEEE Transactions on Knowledge and Data Engineering, pp. 599-612, 2018.
Database provenance explains how results are derived by queries. However, many use cases such as auditing and debugging of transactions require understanding of how the current state of a database was derived by a transactional history. We present MV-semirings, a provenance model for queries and transactional histories that supports two c...More
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