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» Inferencing in Database Semantics
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ICDT
1997
ACM
97views Database» more  ICDT 1997»
15 years 8 months ago
Queries and Computation on the Web
The paper introduces a model of the Web as an in nite, semistructured set of objects. We reconsider the classical notions of genericity and computability of queries in this new con...
Serge Abiteboul, Victor Vianu
ER
1993
Springer
163views Database» more  ER 1993»
15 years 8 months ago
Using Conceptual Graph Theory to Support Schema Integration
Two major problems in schema integration are to identify correspondences between different conceptual schemas and to verify that the proposed correspondences are consistent with th...
Paul Johannesson
DEXAW
2009
IEEE
114views Database» more  DEXAW 2009»
15 years 8 months ago
A Meta-Framework for Generating Ontologies from Legacy Schemas
A huge amount of schemas are expressed within outdated schema languages which are restricted concerning expressiveness, extensibility, readability, and understandability. Consequen...
Manuel Wimmer
131
Voted
ICDE
2007
IEEE
89views Database» more  ICDE 2007»
15 years 8 months ago
A Flexible Query Graph Based Model for the Efficient Execution of Continuous Queries
In this paper, we propose a simple and flexible execution model that (i) supports a wide spectrum of alternative optimization and execution strategies and their mixtures, (ii) pro...
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...
ER
2008
Springer
96views Database» more  ER 2008»
15 years 6 months ago
A Quality Circle Tool for Software Models
The quality management of software models is an important issue. As a preparative task, the quality circle requires quality planning. After that a software model can repeat the seq...
Hendrik Voigt, Thomas Ruhroth