143 search results - page 13 / 29 » Query Order and the Polynomial Hierarchy |
P2P
2007
IEEE
15 years 3 months ago
2007
IEEE
Range queries are a very powerful tool in a wide range of data management systems and are vital to a multitude of applications. The hierarchy of structured overlay systems can be ...
ASP
2003
Springer
15 years 2 months ago
2003
Springer
Default logic is used to describe regular behavior and normal properties. We suggest to exploit the framework of default logic for detecting outliers - individuals who behave in a...
DBPL
1997
Springer
15 years 1 months ago
1997
Springer
We consider spatial databases that can be defined in terms of polynomial inequalities, and we are interested in monotonic transformations of spatial databases. We investigate a hi...
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JIDM
2010
14 years 7 months ago
2010
The need for incorporating preference querying in database technology is a very important issue in a variety of applications ranging from e-commerce to personalized search engines....
ICDE
2007
IEEE
15 years 3 months ago
2007
IEEE
Moving objects databases (MOD) have been receiving increasing attention from the database community in recent years, mainly due to the wide variety of applications that technology...