| Abstract |
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The change in meaning of data over time poses significant
challenges for the use of that data. These challenges
exist in the use of an individual data source and
are further compounded with the integration of multiple
sources. In this paper, we identify three types of
temporal semantic heterogeneities. We propose a solution
based on extensions to the Context Interchange
framework, which has mechanisms for capturing semantics
using ontology and temporal context. It also
provides a mediation service that automatically resolves
semantic conflicts. We show the feasibility of
this approach with a prototype that implements a subset
of the proposed extensions.
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Additional Information
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Citation:
Hongwei Zhu, Stuart E. Madnick, Michael D. Siegel,
"Effective Data Integration in the Presence of Temporal Semantic Conflicts,"
time,
pp. 109-114,
11th International Symposium on Temporal Representation and Reasoning (TIME'04),
2004
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