1611 search results - page 34 / 323 » Queries Independent of Updates |
FOCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Understanding how a single edge deletion can affect the connectivity of a graph amounts to finding the graph bridges. But when faced with d > 1 deletions, can we establish as ...
SOFSEM
2005
Springer
14 years 3 months ago
2005
Springer
The tier aspect model addresses Aspect Oriented Programming (AOP) in the context of database applications. It is a new technique of separation of concerns through tiers implemented...
ADC
2005
Springer
14 years 3 months ago
2005
Springer
In order to facilitate query processing for XML data, several path indexing, labelling and numbering scheme have been proposed. However, if XML data need to be updated frequently,...
EGC
2005
Springer
14 years 3 months ago
2005
Springer
We present a new approach to the grid technology that is based on federated databases and updatable views. Views are used in two ways: (1) as wrappers of local servers that adopt l...
FOIKS
2008
Springer
13 years 11 months ago
2008
Springer
Abstract In this paper we present a new rule-based approach for consistency preserving view updating in deductive databases. Based on rule transformations performed during schema d...