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commit 2a38da96d044cc1788665d49c88e3120dc399f9a
parent 1461165678175433b9689f151a39de534df16199
Author: Antoine Amarilli <a3nm@a3nm.net>
Date:   Mon, 16 Jun 2025 08:41:13 +0200

mv

Diffstat:
minimal_witness | 18------------------
smallest_witness | 16++++++++++++++++
2 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/minimal_witness b/minimal_witness @@ -1,18 +0,0 @@ -# Minimal witness - -#todo "minimum witness"? - -Find the smallest subset of a [relational_database] that satisfies a [query] -- formally, for query Q and database D, find smallest subset D' of D giving the same result -- [approximation]: find a subset of tuples giving the same results which is within a [approximation_multiplicative] factor of the size of the optimal subset - -easy for [conjunctive_query_full], so hardness comes from [projection] - -- [miao2019explaining], with [ptime] algorithm for a specific tuple -- [hu2023finding], [best_paper_award] at [icdt_2024] - -Up: [database_theory] - -See also: [query_resilience], [smallest_synthetic_witness], [synthetic_witness] - -Aliases: minimum witness, smallest witness diff --git a/smallest_witness b/smallest_witness @@ -0,0 +1,16 @@ +# Minimal witness + +Find the smallest subset of a [relational_database] that satisfies a [query] +- formally, for query Q and database D, find smallest subset D' of D giving the same result +- [approximation]: find a subset of tuples giving the same results which is within a [approximation_multiplicative] factor of the size of the optimal subset + +easy for [conjunctive_query_full], so hardness comes from [projection] + +- [miao2019explaining], with [ptime] algorithm for a specific tuple +- [hu2023finding], [best_paper_award] at [icdt_2024] + +Up: [database_theory] + +See also: [query_resilience], [smallest_synthetic_witness], [synthetic_witness] + +Aliases: minimum witness, minimal witness