1394 search results - page 138 / 279 » Executing Nested Queries |
136
Voted
EDBT
2004
ACM
16 years 3 months ago
2004
ACM
The join operation, which combines tuples from multiple relations, is the most fundamental and, typically, the most expensive operation in database queries. The standard approach t...
157
Voted
CIKM
2011
Springer
14 years 3 months ago
2011
Springer
A continuous top-k query retrieves the k most preferred objects in a data stream according to a given preference function. These queries are important for a broad spectrum of appl...
132
Voted
CORR
2010
Springer
15 years 1 months ago
2010
Springer
We have compared the performance of five non-commercial triple stores, Virtuoso-open source, Jena SDB, Jena TDB, SWIFT-OWLIM and 4Store. We examined three performance aspects: the ...
127
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HIPEAC
2010
Springer
15 years 5 months ago
2010
Springer
The optimistic nature of Transactional Memory (TM) systems can lead to the concurrent execution of transactions that are later found to conflict. Conflicts degrade scalability, a...
130
Voted
TROB
2002
15 years 3 months ago
2002
Reconfigurable software is highly desired for automated machine tool control systems for low-cost products and short time to market. In this paper, we propose a software architectu...