1394 search results - page 200 / 279 » Executing Nested Queries |
148
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ICDE
2010
IEEE
15 years 10 months ago
2010
IEEE
Abstract— Developing a full-fledged cost-based XQuery optimizer is a fairly complex task. Nowadays, there is little knowledge concerning suitable cost formulae and optimization ...
132
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XSYM
2009
Springer
15 years 9 months ago
2009
Springer
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
123
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ICWE
2009
Springer
15 years 9 months ago
2009
Springer
DeXIN (Distributed extended XQuery for data INtegration) integrates multiple, heterogeneous, highly distributed and rapidly changing web data sources in different formats, e.g. XML...
110
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DASFAA
2008
IEEE
15 years 9 months ago
2008
IEEE
Abstract. The Redundant Arrays of Inexpensive DWS Nodes (RAIN) technique is a node-level data replication approach that introduces failover capabilities to DWS (Data Warehouse Stri...
142
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ICDCS
2008
IEEE
15 years 9 months ago
2008
IEEE
This paper presents a scalable and adaptive decentralized metadata lookup scheme for ultra large-scale file systems (≥ Petabytes or even Exabytes). Our scheme logically organiz...