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Any-k Algorithms for Enumerating Ranked Answers to Conjunctive Queries.
Nikolaos Tziavelis
Wolfgang Gatterbauer
Mirek Riedewald
Published in:
CoRR (2022)
Keyphrases
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conjunctive queries
queries using views
integrity constraints
query evaluation
computational complexity
query answering
np complete
data complexity
join queries
query containment
answering queries using views