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Extremal Fitting Problems for Conjunctive Queries.
Balder ten Cate
Victor Dalmau
Maurice Funk
Carsten Lutz
Published in:
CoRR (2022)
Keyphrases
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conjunctive queries
np complete
query answering
query evaluation
data complexity
data sets
query language
database
data analysis
special case
integrity constraints
decision problems
data exchange