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Variations of the star schema benchmark to test the effects of data skew on query performance.
Tilmann Rabl
Meikel Poess
Hans-Arno Jacobsen
Patrick E. O'Neil
Elizabeth J. O'Neil
Published in:
ICPE (2013)
Keyphrases
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star schema
data skew
query execution
query processing
join algorithms
data distribution
data warehouse
cost model
load balancing
join queries
data warehousing
index structure
machine learning
databases
query optimization
xml data
response time
data mining