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Rewrite or Not Rewrite? ML-Based Algorithm Selection for Datalog Query Answering on Knowledge Graphs.
Unmesh Joshi
Ceriel J. H. Jacobs
Jacopo Urbani
Published in:
ECAI (2020)
Keyphrases
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query answering
query rewriting
computational complexity
matching algorithm
data exchange
np hard
data integration
expressive power
integrity constraints
conjunctive queries
databases
database systems
expert systems
decision support
answering queries