62 search results - page 10 / 13 » Specifying Database Transformations in WOL |
DOLAP
2006
ACM
14 years 20 days ago
2006
ACM
One of the most important tasks performed in the early stages of a data warehouse project is the analysis of the structure and content of the existing data sources and their inten...
BTW
2005
Springer
14 years 7 days ago
2005
Springer
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
SIGMOD
2005
ACM
14 years 6 months ago
2005
ACM
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
ICDE
2008
IEEE
14 years 1 months ago
2008
IEEE
— The integration of heterogeneous data sources is one of the main challenges within the area of data engineering. Due to the absence of an independent and universal benchmark fo...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
We study active integrity constraints and revision programming, two formalisms designed to describe integrity constraints on databases and to specify policies on preferred ways to...