964 search results - page 146 / 193 » Efficiently Ordering Query Plans for Data Integration |
155
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
— In this paper we propose PARINET, a new access method to efficiently retrieve the trajectories of objects moving in networks. The structure of PARINET is based on a combination...
120
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AAAI
1996
15 years 5 months ago
1996
Past work in navigation has worked toward the goal of producing an accurate map of the environment. While no one can deny the usefulness of such a map, the ideal of producing a co...
155
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
As XML has developed over the past few years, its role has expanded beyond its original domain as a semantics-preserving markup language for online documents, and it is now also t...
122
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COOPIS
2004
IEEE
15 years 8 months ago
2004
IEEE
This paper presents a framework for building an ontology to provide semantic interpretations in image contents. The novelty of this framework comes from building a MPEG-7 ontology ...
148
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KCAP
2005
ACM
15 years 10 months ago
2005
ACM
In this document, we describe a light-weighted ontology mediation method that allows users to send semantic queries to distant data repositories to browse for learning object meta...