716 search results - page 129 / 144 » Optimizing Queries in Extended Relational Databases |
160
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SIGMOD
2008
ACM
15 years 11 months ago
2008
ACM
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...
VLDB
2005
ACM
15 years 4 months ago
2005
ACM
XML and XQuery semantics are very sensitive to the order of the produced output. Although pattern-tree based algebraic approaches are becoming more and more popular for evaluating...
110
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PODS
2003
ACM
15 years 11 months ago
2003
ACM
Full disjunctions are an associative extension of the outerjoin operator to an arbitrary number of relations. Their main advantage is the ability to maximally combine data from di...
ICDE
2010
IEEE
15 years 6 months ago
2010
IEEE
— The size of data sets being collected and analyzed in the industry for business intelligence is growing rapidly, making traditional warehousing solutions prohibitively expensiv...
POPL
2010
ACM
15 years 8 months ago
2010
ACM
We present an automated technique for generating compiler optimizations from examples of concrete programs before and after improvements have been made to them. The key technical ...