17329 search results - page 3058 / 3466 » Improved non-approximability results |
209
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SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
Increasing popularity of XML in recent years has generated much interest in query processing over graph-structured data. To support efficient evaluation of path expressions, many ...
201
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SIGMOD
2003
ACM
16 years 7 months ago
2003
ACM
Many applications employ sensors for monitoring entities such as temperature and wind speed. A centralized database tracks these entities to enable query processing. Due to contin...
170
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PODS
2004
ACM
16 years 7 months ago
2004
ACM
The problem of disk declustering is to distribute data among multiple disks to reduce query response times through parallel I/O. A strictly optimal declustering technique is one t...
190
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ICSE
2005
IEEE-ACM
16 years 7 months ago
2005
IEEE-ACM
Developers of highly configurable performanceintensive software systems often use a type of in-house performance-oriented "regression testing" to ensure that their modif...
199
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ICSE
2007
IEEE-ACM
16 years 7 months ago
2007
IEEE-ACM
We present a technique that improves random test generation by incorporating feedback obtained from executing test inputs as they are created. Our technique builds inputs incremen...