571 search results - page 39 / 115 » Semantic Data Integration in P2P Systems |
AMAI
2007
Springer
13 years 8 months ago
2007
Springer
Abstract In many scenarios, a database instance violates a given set of integrity constraints. In such cases, it is often required to repair the database, that is, to restore its c...
DGO
2004
13 years 9 months ago
2004
This paper describes a Web-based query system for semantically heterogeneous government-produced data. Geospatial Web-based information systems and portals are currently being dev...
MAGS
2007
13 years 7 months ago
2007
Abstract. The availability of massive amounts of biological data, distributed in various data sources, has prompted the development of a wide range of data analysis tools. However,...
DLOG
1996
1996
Resolving Semantic Heterogeneity in Databases with a Terminological Model: Correspondence Refinement
13 years 9 months ago
The success of schema integration in multidatabase systems relies heavily on the determination of complete and refined correspondence relationships between them. So, the candidate...
VLDB
1991
ACM
13 years 11 months ago
1991
ACM
In this paper we describe a rule-based approach to semantic specification that can be used to establish semantic agreement between a source and receiver. Query processing techniqu...