10 search results - page 2 / 2 » Updatable and Evolvable Transforms for Virtual Databases |
VLDB
2004
ACM
14 years 5 months ago
2004
ACM
Abstract. In dynamic environments like the Web, data sources may change not only their data but also their schemas, their semantics, and their query capabilities.When a mapping is ...
DKE
2007
13 years 4 months ago
2007
The challenge in a database of evolving time series is to provide efficient algorithms and access methods for query processing, taking into consideration the fact that the databas...
ICDE
2006
IEEE
14 years 6 months ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
CIA
1998
Springer
13 years 9 months ago
1998
Springer
Information-rich environments are the open environments that characterize most of the modern applications of computing technology. The applications include ubiquitous information a...
ICDE
2010
IEEE
14 years 4 months ago
2010
IEEE
Scientific workflows are increasingly used for rapid integration of existing algorithms to form larger and more comgrams. Such workflows promise to provide more abstract, yet execu...