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GEOINFO
2007
13 years 9 months ago
An Instance-based Approach for Matching Export Schemas of Geographical Database Web Services
This paper describes a semantic approach for matching export schemas of geographical database Web services, based on the use of a small set of typical instances. The paper also con...
Daniela F. Brauner, Chantal Intrator, João ...
JSA
2006
60views more  JSA 2006»
13 years 7 months ago
A schema version model for complex objects in object-oriented databases
In this paper, we propose a schema version model which allows to restructure complex object hierarchy in object-oriented databases. This model extends a schema version model, call...
Sang-Won Lee, Jung-Ho Ahn, Hyoung-Joo Kim
AIMSA
2004
Springer
14 years 27 days ago
Coordinating Semantic Peers
Abstract. The problem of finding an agreement on the meaning of heterogeneous schemas is one of the key issues in the development of the Semantic Web. In this paper, we propose a ...
Paolo Bouquet, Luciano Serafini, Stefano Zanobini
DKE
2007
199views more  DKE 2007»
13 years 7 months ago
QMatch - Using paths to match XML schemas
Integration of multiple heterogeneous data sources continues to be a critical problem for many application domains and a challenge for researchers world-wide. With the increasing ...
Naiyana Tansalarak, Kajal T. Claypool
EDBT
2009
ACM
102views Database» more  EDBT 2009»
14 years 2 months ago
On keys, foreign keys and nullable attributes in relational mapping systems
We consider the following scenario for a mapping system: given a source schema, a target schema, and a set of value correspondences between these two schemas, generate an executab...
Luca Cabibbo