995 search results - page 180 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
220
Voted
SIGMOD
2005
ACM
16 years 1 months ago
2005
ACM
While traditional database systems optimize for performance on one-shot queries, emerging large-scale monitoring applications require continuous tracking of complex aggregates and...
112
Voted
ML
2008
ACM
15 years 1 months ago
2008
ACM
Abstract We present a new margin-based approach to first-order rule learning. The approach addresses many of the prominent challenges in first-order rule learning, such as the comp...
151
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EDBT
2009
ACM
14 years 11 months ago
2009
ACM
Data Stream Management Systems (DSMS) operate under strict performance requirements. Key to meeting such requirements is to efficiently handle time-critical tasks such as managing...
105
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ICWS
2007
IEEE
15 years 3 months ago
2007
IEEE
There is a critical need to design and develop tools tract away the fundamental complexity of XML based Web services specifications and toolkits, and provide an elegant, intuitive...
214
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ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
Counting in general, and estimating the cardinality of (multi-) sets in particular, is highly desirable for a large variety of applications, representing a foundational block for ...