Sciweavers

443 search results - page 7 / 89
» Sample-driven schema mapping
Sort
View
PODS
2004
ACM
158views Database» more  PODS 2004»
14 years 9 months ago
Composing Schema Mappings: Second-Order Dependencies to the Rescue
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
COOPIS
2004
IEEE
14 years 1 months ago
Composing Mappings Between Schemas Using a Reference Ontology
Large-scale database integration requires a significant cost in developing a global schema and finding mappings between the global and local schemas. Developing the global schema r...
Eduard C. Dragut, Ramon Lawrence
BTW
2007
Springer
236views Database» more  BTW 2007»
14 years 1 months ago
A Classification of Schema Mappings and Analysis of Mapping Tools
: Schema mapping techniques for data exchange have become popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via ...
Frank Legler, Felix Naumann
PODS
2005
ACM
123views Database» more  PODS 2005»
14 years 9 months ago
Schema mappings, data exchange, and metadata management
Schema mappings are high-level specifications that describe the relationship between database schemas. Schema mappings are prominent in several different areas of database managem...
Phokion G. Kolaitis
ICDT
2010
ACM
163views Database» more  ICDT 2010»
13 years 8 months ago
Composing Local-As-View Mappings
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
Patricia Arocena, Ariel Fuxman, Renee Miller