1691 search results - page 197 / 339 » Accommodating Context Change |
172
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AMAST
2000
Springer
15 years 11 months ago
2000
Springer
In this paper we investigate the object-oriented notion of subtyping in the context of behavioural formalisms. Subtyping in OOformalisms is closely related to the concept of inheri...
188
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DEXAW
1999
IEEE
15 years 11 months ago
1999
IEEE
ing spatio-temporal data as abstract data types into already existing data models is a promising approach to creating spatio-temporal query languages. In this context, an importan...
167
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ICDCS
1998
IEEE
15 years 10 months ago
1998
IEEE
Network applications and services need to be environment-aware in order to meet non-functional requirements in increasingly dynamic contexts. In this paper we consider partition a...
186
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VLDB
1999
ACM
15 years 10 months ago
1999
ACM
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
180
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CIKM
1998
Springer
15 years 10 months ago
1998
Springer
We present a new approach to extracting information from unstructured documents based on an application ontology that describes a domain of interest. Starting with such an ontolog...