6905 search results - page 1229 / 1381 » Querying Multidimensional Databases |
ICDE
2007
IEEE
14 years 4 months ago
2007
IEEE
Querying semantically related data sources depends on the ability to map between their schemas. Unfortunately, in most cases matching between schema is still largely performed man...
ICDE
2007
IEEE
14 years 4 months ago
2007
IEEE
The discovery of a person’s personally important places involves obtaining the physical locations for a person’s places that matter to his daily life and routines. This proble...
IDEAS
2007
IEEE
14 years 4 months ago
2007
IEEE
A sliding window join (SWJoin) is becoming an integral operation in every stream data management system. In some streaming applications the increasing volume of streamed data as w...
SSDBM
2007
IEEE
14 years 4 months ago
2007
IEEE
In stream join processing with limited memory, uniform random sampling is useful for approximate query evaluation. In this paper, we address the problem of reservoir sampling over...
SSDBM
2007
IEEE
14 years 4 months ago
2007
IEEE
There is a significant need for data integration capabilities in the scientific domain, which has manifested itself as products in the commercial world as well as academia. Howeve...