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semiring_provenance (285B)

      1 # Semiring provenance
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      3 [Provenance] of [queries] using [semirings] to cover multiple use cases 
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      5 Foundational paper: [green2007provenance]
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      7 For [query_optimization], you need the [semiring] to be [semiring_commutative]
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      9 Up: [provenance], [semirings]
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     11 See also: [provenance_polynomial]