121 search results - page 14 / 25 » Designing Database Operators for Flash-enabled Memory Hierar... |
101
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VLDB
1992
ACM
15 years 3 months ago
1992
ACM
This paper evaluates the performance of the parallel, main-memory DBMS, PRISMA/DB. First, an architecture for parallel query execution is presented. A performance model for the ex...
95
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DOLAP
2003
ACM
15 years 4 months ago
2003
ACM
The data cube operator exemplifies two of the most important aspects of OLAP queries: aggregation and dimension hierarchies. In earlier work we presented Dwarf, a highly compress...
SIGMOD
2004
ACM
15 years 11 months ago
2004
ACM
Growing interest in genomic research has resulted in the creation of huge biological sequence databases. In this paper, we present a hash-based pier model for efficient homology s...
138
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PODS
2002
ACM
15 years 11 months ago
2002
ACM
We consider the fundamental operation of applying a conjunction of selection conditions to a set of records. With large main memories available cheaply, systems may choose to keep...
EDBT
2008
ACM
15 years 11 months ago
2008
ACM
XML Schema awareness has been an integral part of the XQuery language since its early design stages. Matching XML data against XML types is the main operation that backs up XQuery...