163
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VLDB
15 years 5 months ago
1995 ACM 
Parallel database systems have to support the effective parallelization of complex queries in multi-user mode, i.e. in combination with inter-query/inter-transaction parallelism. ...
136
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VLDB
15 years 5 months ago
1995 ACM 
Efficient processing of aggregation queries is essential for decision support applications. This paper describes a class of query transformations, called eager aggregation and lat...
130
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VLDB
15 years 5 months ago
1995 ACM 
Previous studies on mining association rules find rules at single concept level, however, mining association rules at multiple concept levels may lead to the discovery of more spe...
129
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VLDB
15 years 5 months ago
1995 ACM 
RAID5 disk arrays provide high performance and high reliability for reasonable cost. However RAID5 suffers a performance penalty during block updates. In order to overcome this pr...
127
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VLDB
15 years 5 months ago
1995 ACM
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
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