Optimizing Multiple Top-K Queries over Joins.

Dirk Habich Wolfgang Lehner Alexander Hinneburg

Published in: SSDBM (2005)

Keyphrases

query processing
query evaluation
query language
join queries
result set
multiple queries
user defined
query optimization
complex queries
database queries
similarity join
conjunctive queries
join algorithms
efficient processing
query plan
aggregate queries
web search engines
data sources
set valued attributes