2468 search results - page 106 / 494 » Aggregation operators 2003 |
DASFAA
1995
IEEE
14 years 13 days ago
1995
IEEE
A path dictionary encodes the connections among objects in the aggregation hierarchy. It has been shown to be an efficient mechanism for supporting nested object queries [6]. In t...
VLDB
1987
ACM
14 years 11 days ago
1987
ACM
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...
WSC
2004
13 years 10 months ago
2004
The concept of operations for a micro-UAV system is adopted from nature from the appearance of flocking birds, movement of a school of fish, and swarming bees among others. This &...
HPDC
2010
IEEE
13 years 10 months ago
2010
IEEE
DiscFinder is a scalable approach for identifying large-scale astronomical structures, such as galaxy clusters, in massive observation and simulation astrophysics datasets. It is ...
4OR
2004
13 years 8 months ago
2004
Abstract In this paper we address the problem of aggregating outranking statements from multiple preference criteria of ordinal significance. The concept of ordinal concordance of ...