892 search results - page 92 / 179 » Efficient Querying of Distributed Resources in Mediator Syst... |
WWW
2001
ACM
16 years 1 months ago
2001
ACM
Recently, the IMS Learning Resource Meta-Data Specification [1] was released, paving the way for efficient repurposing of educational multimedia in a multitude of learning environ...
133
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DEBS
2008
ACM
15 years 2 months ago
2008
ACM
We introduce a new type of query, called a real-time continuous query (RCQ), that captures the real-time requirements of processing data streams. We develop techniques to efficien...
179
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SIGMOD
2008
ACM
16 years 25 days ago
2008
ACM
We demonstrate XRPC, a minimal XQuery extension that enables distributed querying between heterogeneous XQuery engines. The XRPC language extension enhances the existing concept o...
104
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ICDE
2007
IEEE
15 years 7 months ago
2007
IEEE
Main memory is a critical resource when processing non-blocking queries with state intensive operators that require real-time responses. While partitioned parallel processing can ...
136
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SIGMOD
2001
ACM
16 years 25 days ago
2001
ACM
The ability to approximately answer aggregation queries accurately and efficiently is of great benefit for decision support and data mining tools. In contrast to previous sampling...