2546 search results - page 293 / 510 » Managing long-running queries |
186
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SEMWEB
2007
Springer
16 years 21 days ago
2007
Springer
As the Semantic Web (SW) is being automatically populated with large number of RDF triples scalability issues related to wide scale reasoning occur. We believe these difficulties ...
174
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SIGMETRICS
2005
ACM
16 years 4 days ago
2005
ACM
We present the initial results from our evaluation study on the performance implications of anycast in DNS, using four anycast servers deployed at top-level DNS zones. Our results...
164
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GEOS
2005
Springer
16 years 3 days ago
2005
Springer
This paper analyses reported difficulties in spatial data retrieval from Internet portals, based on results from an empirical survey. The analysis reveals the problems which cause ...
167
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VLDB
2005
ACM
16 years 2 days ago
2005
ACM
SQL extensions that allow queries to explicitly specify data quality requirements in terms of currency and consistency were proposed in an earlier paper. This paper develops a dat...
166
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INEX
2004
Springer
15 years 12 months ago
2004
Springer
This paper presents an approach for extending the vector space model (VSM) to perform XML retrieval. The model is extended to support important aspects of XML structural and semant...