443 search results - page 22 / 89 » Quasi-inverses of schema mappings |
SIGMOD
2005
ACM
14 years 7 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...
WISE
2007
Springer
14 years 1 months ago
2007
Springer
What are the possibilities of Semantic Web technologies for organizations which traditionally have lots of structured data, such as metadata, available? A library is such a particu...
IPM
2007
13 years 7 months ago
2007
In this paper, we propose a multi-strategic matching and merging approach to find correspondences between ontologies based on the syntactic or semantic characteristics and constr...
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper describes Orchid, a system that converts declarative mapping specifications into data flow specifications s) and vice versa. Orchid provides an abstract operator model t...
ICDE
2009
IEEE
14 years 9 months ago
2009
IEEE
Recent interest in managing uncertainty in data