| N. Rishe, R.I. Athauda, J. Yuan and S.C. Chen, "Semantic Relations: The Key to Integrating and Query Processing in Heterogeneous Databases," In Proceedings of the World Multiconference on Systemics, Cybernetics and Informatics, Vol. 7, Computer Science and Engineering: Part I, 2000, pp.717-722. |
....sources. In this paper, we consider knowledge management techniques for resolving these types of conflicts. A key issue for resolving semantic heterogeneity is the acquisition of appropriate metadata and discerning the semantic relationships between constructs of the different database schemas ([6]) The management of this knowledge in a modular and efficient way is crucial for building interoperable database systems. A multitude of approaches can be found in literature for this purpose. In [2] a knowledge base is used for storage and manipulation of meta data. In [4] a semantic ....
....is SemWrap. The knowledge base schema of SemWrap is discussed in Section 3. At the Integration Knowledge Reconciliation site, heterogeneities that occur due to a multitude of homogeneous database schemas are resolved. The knowledge required for resolving such heterogeneities are discussed in [6]. In Section 4, we present a knowledge base schema that captures this information content. 3. Knowledge Management at Component Site The knowledge base schema at the component site captures the following information: i. component database schema; ii. transformed database schema; and (iii. ....
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N. Rishe, R.I. Athauda, J. Yuan and S.C. Chen, "Semantic Relations: The Key to Integrating and Query Processing in Heterogeneous Databases," In Proceedings of the World Multiconference on Systemics, Cybernetics and Informatics, Vol. 7, Computer Science and Engineering: Part I, 2000, pp.717-722.
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