577 search results - page 55 / 116 » A Query Language for Data Access in Ubiquitous Environments |
WWW
2008
ACM
16 years 16 days ago
2008
ACM
The Semantic Web is based on accessing and reusing RDF data from many different sources, which one may assign different levels of authority and credibility. Existing Semantic Web ...
WAIM
2005
Springer
15 years 5 months ago
2005
Springer
In order to lay a solid foundation for the emerging semantic web, effective and efficient management of large RDF(S) data is in high demand. In this paper we propose an approach t...
193
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ICDE
2005
IEEE
16 years 1 months ago
2005
IEEE
We present ViteX, an XPath processing system on XML streams with polynomial time complexity. ViteX uses a polynomial-space data structure to encode an exponential number of patter...
128
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DEXA
2009
Springer
15 years 6 months ago
2009
Springer
Metric access methods (MAMs) serve as a tool for speeding similarity queries. However, all MAMs developed so far are index-based; they need to build an index on a given database. T...
ICMB
2005
IEEE
15 years 5 months ago
2005
IEEE
One motivation of mobile Next-Generation Networks (NGN) is the ubiquitous computing abilities, which provide automatic handovers for any moving computing devices in a globally net...