2228 search results - page 217 / 446 » A System for Semantic Query Optimization |
159
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EDBT
2009
ACM
15 years 10 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
105
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SDB
1995
15 years 7 months ago
1995
In this paper we discuss two data models for spatial database systems: the linear data model and the topological data model. Both can be used to model a wide range of applications....
112
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IWANN
2009
Springer
15 years 10 months ago
2009
Springer
In Biomedical research, the ability to retrieve the adequate information from the ever growing literature is an extremely important asset. This work provides an enhanced and genera...
163
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TES
2005
Springer
15 years 8 months ago
2005
Springer
The vision of Semantic Web services promises a network of interoperable Web services over different sources. A major challenge to the realization of this vision is the lack of aut...
115
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MKM
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. The Mizar system is equipped with a very large library containing tens of thousands of theorems and thousands of definitions, which often use overloaded notation. For e...