515 search results - page 37 / 103 » Query Decomposition, Optimization and Processing in Multidat... |
IFIP
1998
Springer
15 years 1 months ago
1998
Springer
The flexible integration of a range of disparate IT applications is a key requirement for today's global enterprises. The virtual enterprise, formed by a collection of collab...
SIGMOD
2004
ACM
15 years 9 months ago
2004
ACM
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
CIKM
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we propose a new strategy for optimizing the placement of bin boundaries to minimize the cost of query evaluation using bitmap indices with binning. For attributes ...
80
Voted
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
The efficient execution of integration processes between distributed, heterogeneous data sources and applications is a challenging research area of data management. These inn proc...
PODS
1999
ACM
15 years 2 months ago
1999
ACM
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...