3456 search results - page 208 / 692 » Semantics in Spatial Databases |
139
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PODS
2004
ACM
16 years 2 months ago
2004
ACM
We present a novel coding-based technique for answering spatial and spatiotemporal queries on objects moving along a system of curves on the plane such as many road networks. We h...
110
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IDEAS
2005
IEEE
15 years 8 months ago
2005
IEEE
Traditional approaches to query processing aim at rewriting a given query into another more efficient one that uses less time and/or resources during the execution. There by, the...
128
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ISW
2004
Springer
15 years 7 months ago
2004
Springer
Misuse Detection systems identify evidence of attacks by searching for patterns of known attacks (signatures). A main problem in this context is the modeling and specification of a...
117
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CORR
2002
Springer
15 years 2 months ago
2002
Springer
This paper describes the LDL++ system and the research advances that have enabled its design and development. We begin by discussing the new nonmonotonic and nondeterministic cons...
103
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DASFAA
2005
IEEE
15 years 8 months ago
2005
IEEE
In an increasingly multilingual world, it is critical that information management tools organically support the simultaneous use of multiple natural languages. A pre-requisite for ...