Sciweavers

815 search results - page 8 / 163
» Ontology-based integration for relational databases
Sort
View
ICDCSW
2000
IEEE
14 years 2 months ago
Integrating XML Data with Relational Databases
Wang-Chien Lee, Gail Mitchell, Xin Zhang
XIMEP
2005
ACM
188views Database» more  XIMEP 2005»
14 years 3 months ago
Building a Scalable Native XML Database Engine on Infrastructure for a Relational Database
We describe the architecture and some aspects of System R/X, a native XML database engine that is built on the same mature infrastructure for a relational database and integrated ...
Guogen Zhang
ICDE
2002
IEEE
103views Database» more  ICDE 2002»
14 years 2 months ago
Using Unity to Semi-Automatically Integrate Relational Schema
Unity is an architecture for integrating relational databases that performs three processes: metadata capture, semantic integration, and query formulation and execution. The found...
Ramon Lawrence, Ken Barker
DAWAK
2009
Springer
14 years 2 months ago
Mining Violations to Relax Relational Database Constraints
Frequent constraint violations on the data stored in a database may suggest that the semantics of the represented reality is changing. In this work we propose a methodology and a t...
Mirjana Mazuran, Elisa Quintarelli, Rosalba Rossat...
SIGMOD
2007
ACM
147views Database» more  SIGMOD 2007»
14 years 9 months ago
Extending relational query optimization to dynamic schemas for information integration in multidatabases
This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...
Catharine M. Wyss, Felix I. Wyss