1302 search results - page 252 / 261 » Multi-objective Query Processing for Database Systems |
CIKM
2004
Springer
14 years 29 days ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...
MM
2009
ACM
14 years 6 days ago
2009
ACM
The explosive growth of multimedia data poses serious challenges to data storage, management and search. Efficient near-duplicate detection is one of the required technologies for...
COSIT
1997
Springer
13 years 11 months ago
1997
Springer
Current geographic information systems (GISs) have been designed for querying and maintaining static databases representing static phenomena and give little support to those users ...
GIS
1995
ACM
13 years 11 months ago
1995
ACM
: Usually spatial planning problems involve a large number of decision makers with different backgrounds and interests. The process of Collaborative Spatial Decision Making (CSDM)...
WIIW
2001
13 years 9 months ago
2001
Our research and development activities in digital libraries raised relevant features in supporting Web information integration. Underlain by an in house multi-agent based architec...