610 search results - page 90 / 122 » Efficient Query Evaluation on Probabilistic Databases |
201
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
125
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DEXA
2006
Springer
15 years 7 months ago
2006
Springer
Finding all the occurrences of a twig pattern in an XML database is a core operation for efficient evaluation of XML queries. Recently, Lu et al. [7] proposed the TJFast algorithm ...
144
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DSN
2009
IEEE
15 years 7 months ago
2009
IEEE
The most commonly used request processing model in multithreaded web servers is thread-per-request, in which an individual thread is bound to serve each web request. However, with...
113
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EDBT
2008
ACM
16 years 3 months ago
2008
ACM
With the explosion in the amount of semi-structured data users access and store in personal information management systems, there is a need for complex search tools to retrieve of...
120
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CIDR
2009
15 years 4 months ago
2009
Energy costs are quickly rising in large-scale data centers and are soon projected to overtake the cost of hardware. As a result, data center operators have recently started turni...