3269 search results - page 281 / 654 » Query Optimization for XML |
240
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ICDE
2007
IEEE
16 years 6 months ago
2007
IEEE
Skyline query processing has been investigated extensively in recent years, mostly for only one query reference point. An example of a single-source skyline query is to find hotel...
154
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ICDE
2006
IEEE
15 years 10 months ago
2006
IEEE
The window query model is widely used in data stream management systems where the focus of a continuous query is limited to a set of the most recent tuples. In this dissertation, ...
232
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
151
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ANSOFT
2002
15 years 4 months ago
2002
Communication with XML often involves pre-agreed document types. In this paper, we propose an offline parser generation approach to enhance online processing performance for docum...
160
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ICDE
2012
IEEE
13 years 7 months ago
2012
IEEE
Abstract—This paper revisits the classical problem of multiquery optimization in the context of RDF/SPARQL. We show that the techniques developed for relational and semi-structur...