Sciweavers

35 search results - page 5 / 7
» Logical foundations of relational data exchange
Sort
View
ACSW
2007
13 years 7 months ago
A Grid Based e-Research Platform for Clinical Management in the Human Respiratory and Vascular System
A Grid based e-Research platform is being developed for providing a simulation-based virtual reality environment for clinical management and therapy treatment. The development of ...
Sherman Cheung, Xingchen Chu, Shengjin Xu, Rajkuma...
ICDT
2009
ACM
175views Database» more  ICDT 2009»
14 years 6 months ago
Structural characterizations of schema-mapping languages
Schema mappings are declarative specifications that describe the relationship between two database schemas. In recent years, there has been an extensive study of schema mappings a...
Balder ten Cate, Phokion G. Kolaitis
BIRTHDAY
2010
Springer
13 years 3 months ago
Database Theory, Yuri, and Me
Yuri Gurevich made many varied and deep contributions to logic for computer science. Logic provides also the theoretical foundation of database systems. Hence, it is almost unavoid...
Jan Van den Bussche
PODS
2008
ACM
141views Database» more  PODS 2008»
14 years 5 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob
ER
2010
Springer
164views Database» more  ER 2010»
13 years 3 months ago
Querying Databases with Taxonomies
Traditional information search in which queries are posed against a known and rigid schema over a structured database is shifting towards a Web scenario in which exposed schemas ar...
Davide Martinenghi, Riccardo Torlone