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Aggregate Queries on Knowledge Graphs: Fast Approximation with Semantic-aware Sampling.
Yuxiang Wang
Arijit Khan
Xiaoliang Xu
Jiahui Jin
Qifan Hong
Tao Fu
Published in:
ICDE (2022)
Keyphrases
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aggregate queries
efficient computation
approximate answers
probabilistic xml
databases
neural network
query processing
knowledge discovery
data cube
data sets
database systems
nearest neighbor
data exchange
aggregate functions