7640 search results - page 595 / 1528 » Event Database Processing |
203
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NBIS
2009
Springer
16 years 1 months ago
2009
Springer
In this paper, we describe our modifications to ospfd, a popular open-source implementation of OSPF routing protocol. The ospfd software can also be run in simulation mode, where...
273
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VLDB
2009
ACM
16 years 7 months ago
2009
ACM
We consider the problem of using sampling to estimate the result of an aggregation operation over a subset-based SQL query, where a subquery is correlated to an outer query by a NO...
209
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ODBIS
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. The algorithms dealing with the incorporation of new knowledge in an ontology (ontology evolution) often share a rather standard process of dealing with changes. This pro...
203
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XSYM
2004
Springer
16 years 17 days ago
2004
Springer
In this paper, we describe an approach to boosting the performance of an XQuery engine by identifying and exploiting opportunities to share processing both within and across XML qu...
227
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IDEAS
2000
IEEE
15 years 11 months ago
2000
IEEE
I n this paper, we address the problem of query processing o n distributed semi-structured data. The distributed semistructured data can be modeled as a rooted and edge-labeled gr...